ZIEHL-ABEGG TTE-30AC User manual

L-BAL-E053-GB-0838 Index 001 (78453E)L-BAL-E053-GB-0838 Index 001
(
78453E
)
Operating Instructions
Clock Thermostat
Type TTE-30AC
Operating Instructions
Clock Thermostat
Type TTE-30AC

L-BAL-E053-GB-0838 Index 001 (78453E) L-BAL-E053-GB-0838 Index 001 (78453E)
Contens
Chapter
Exclusion of liability............................................................ 3
Safety information ............................................................... 3
Transport, storage.............................................................. 4
1. General description ........................................................ 4
2. Controls and display ...................................................... 5
3. General function............................................................. 6
3.1 Setting the temperature .................................................. 6
3.2 Time program................................................................. 6
3.3 Control behavior............................................................. 6
4. Functions in the normal display..................................... 7
4.1 Party function (extend the heating phase) ....................... 7
4.2 Energy saving function ................................................... 7
4.3 Specific temperature....................................................... 7
4.4 Locking the keyboard...................................................... 8
4.5 Changing the operating mode ......................................... 8
5. Settings in the program menu........................................ 8
5.1 Setting the clock and date............................................... 8
5.2 Setting temperature levels – tEMP menu item ................. 9
5.3 Changing the time program – ProG menu item ................ 9
5.4 Vacation function...........................................................12
6. Failure causes and their rectification ...........................13
6.1 No display .....................................................................13
6.2 FAIL displayed ..............................................................13
6.3 –– –– displayed when a key is pressed ..........................13
6.4 Output is not triggered ...................................................13
Installation and commissioning guide ..............................14
7. Fields of application ..................................................... 14
8. Assembly and installation............................................. 14
8.1 Assembly...................................................................... 14
8.2 Assembly steps............................................................. 15
8.3 Connection diagram ...................................................... 15
8.4 Range limitation ............................................................ 16
9. Commissioning ............................................................. 16
10. Initial settings in the parameter menu ........................ 17
10.1 Software version (=).................................................... 18
10.2 Normal display (n)....................................................... 18
10.3 Operating mode (b) ..................................................... 18
10.4 Switching difference (d)............................................... 19
10.5 Frost-prevention temperature (F)................................. 19
10.6 Upper limit temperature (o).......................................... 19
10.7 Lower limit temperature (u).......................................... 19
10.8 Temperature at the external sensor (S)........................ 20
10.9 Minimum switching duration (t) .................................... 20
10.10 Sensor compensation (A) .......................................... 20
10.11 Initial heating optimization (E).................................... 20
10.12 Gradient of the initial heating optimization (r) ............. 21
10.13 Daylight saving change (U)........................................ 21
10.14 Running accuracy of the clock (G) ............................. 21
11. Reset (reset all settings) ............................................. 21
12. Technical data ............................................................. 23
Maintenance, Service........................................................ 24
Manufacturer reference, Service information................... 24
- 2 -
Contens
Chapter
Exclusion of liability............................................................ 3
Safety information ............................................................... 3
Transport, storage.............................................................. 4
1. General description ........................................................ 4
2. Controls and display ...................................................... 5
3. General function............................................................. 6
3.1 Setting the temperature .................................................. 6
3.2 Time program................................................................. 6
3.3 Control behavior............................................................. 6
4. Functions in the normal display..................................... 7
4.1 Party function (extend the heating phase) ....................... 7
4.2 Energy saving function ................................................... 7
4.3 Specific temperature....................................................... 7
4.4 Locking the keyboard...................................................... 8
4.5 Changing the operating mode ......................................... 8
5. Settings in the program menu........................................ 8
5.1 Setting the clock and date............................................... 8
5.2 Setting temperature levels – tEMP menu item ................. 9
5.3 Changing the time program – ProG menu item ................ 9
5.4 Vacation function...........................................................12
6. Failure causes and their rectification ...........................13
6.1 No display .....................................................................13
6.2 FAIL displayed ..............................................................13
6.3 –– –– displayed when a key is pressed ..........................13
6.4 Output is not triggered ...................................................13
Installation and commissioning guide ..............................14
7. Fields of application ..................................................... 14
8. Assembly and installation............................................. 14
8.1 Assembly...................................................................... 14
8.2 Assembly steps............................................................. 15
8.3 Connection diagram ...................................................... 15
8.4 Range limitation ............................................................ 16
9. Commissioning ............................................................. 16
10. Initial settings in the parameter menu ........................ 17
10.1 Software version (=).................................................... 18
10.2 Normal display (n)....................................................... 18
10.3 Operating mode (b) ..................................................... 18
10.4 Switching difference (d)............................................... 19
10.5 Frost-prevention temperature (F)................................. 19
10.6 Upper limit temperature (o).......................................... 19
10.7 Lower limit temperature (u).......................................... 19
10.8 Temperature at the external sensor (S)........................ 20
10.9 Minimum switching duration (t) .................................... 20
10.10 Sensor compensation (A) .......................................... 20
10.11 Initial heating optimization (E).................................... 20
10.12 Gradient of the initial heating optimization (r) ............. 21
10.13 Daylight saving change (U)........................................ 21
10.14 Running accuracy of the clock (G) ............................. 21
11. Reset (reset all settings) ............................................. 21
12. Technical data ............................................................. 23
Maintenance, Service........................................................ 24
Manufacturer reference, Service information................... 24
- 2 -

L-BAL-E053-GB-0838 Index 001 (78453E)L-BAL-E053-GB-0838 Index 001
(
78453E
)
Exclusion of liability
To allow for future developments, construction methods and
technical data given are subject to alteration. We do not accept
any liability for possible errors or omissions in the information
contained in data, illustrations or drawings provided.
We accept no liability for damage caused by misuse, incorrect
use, improper use or as a consequence of unauthorized repairs
or modifications.
Safety information
The appliance is designed for a connection to
230V AC voltage. It is not equipped with a mains
switch. It is only intended for permanently wired
cables.
Installation, electrical connection and commissioning to be
carried out by trained service personnel only. The specifica-
tions of the manufacturer or supplier, and instructions
relating to the equipment, should be rigidly adhered to.
Failure to comply with these conditions will invalidate the
guarantee on our controllers and accessories!
It is strictly forbidden for work to be carried out on any com–
ponents while they are connected to live voltage. The open
equipment is protected to IP00. It is possible to come into
direct contact with dangerous voltages!
During operation the equipment must be closed or installed
in a switching cabinet.
The device is designed only for circuits with permanently
connected voltage.
The device is designed for connection to permanent wiring
in closed dry rooms.
Inspect electrical equipment periodically: retighten loose
connections- immediately replace damaged lines and
cables.
In order to avoid malfunctions do not lay the sensor lines
together with other live lines.
Fuses must be replaced and not repaired or bridged.
Fuse values must be carefully noted.
The safe isolation from the supply must be checked using a
two-pole voltage detector.
External Sensor
The sensor line is live line voltaged! The installation notes
are observed.
To avoid interference, the sensor wire should not be laid
together with other conducting wires.
If the external sensor is used as floor sensor, it must be
installed in a conduit. If an open conduit is used, this must
be closed with plugs to prevent any tile cement or screed
from entering the conduit.
The equipment is to be used solely for the purposes specified
and confirmed in the order. Other uses which do not coincide
with, or which exceed those specified will be deemed
unauthorised unless contractually agreed. Damages resulting
from such unauthorised uses will not be the liability of the
manufacturer. The user will assume sole liability.
- 3 -
Exclusion of liability
To allow for future developments, construction methods and
technical data given are subject to alteration. We do not accept
any liability for possible errors or omissions in the information
contained in data, illustrations or drawings provided.
We accept no liability for damage caused by misuse, incorrect
use, improper use or as a consequence of unauthorized repairs
or modifications.
Safety information
The appliance is designed for a connection to
230V AC voltage. It is not equipped with a mains
switch. It is only intended for permanently wired
cables.
Installation, electrical connection and commissioning to be
carried out by trained service personnel only. The specifica-
tions of the manufacturer or supplier, and instructions
relating to the equipment, should be rigidly adhered to.
Failure to comply with these conditions will invalidate the
guarantee on our controllers and accessories!
It is strictly forbidden for work to be carried out on any com–
ponents while they are connected to live voltage. The open
equipment is protected to IP00. It is possible to come into
direct contact with dangerous voltages!
During operation the equipment must be closed or installed
in a switching cabinet.
The device is designed only for circuits with permanently
connected voltage.
The device is designed for connection to permanent wiring
in closed dry rooms.
Inspect electrical equipment periodically: retighten loose
connections- immediately replace damaged lines and ca-
bles.
In order to avoid malfunctions do not lay the sensor lines
together with other live lines.
Fuses must be replaced and not repaired or bridged.
Fuse values must be carefully noted.
The safe isolation from the supply must be checked using a
two-pole voltage detector.
External Sensor
The sensor line is live line voltaged! The installation notes
are observed.
To avoid interference, the sensor wire should not be laid
together with other conducting wires.
If the external sensor is used as floor sensor, it must be
installed in a conduit. If an open conduit is used, this must
be closed with plugs to prevent any tile cement or screed
from entering the conduit.
The equipment is to be used solely for the purposes specified
and confirmed in the order. Other uses which do not coincide
with, or which exceed those specified will be deemed
unauthorised unless contractually agreed. Damages resulting
from such unauthorised uses will not be the liability of the
manufacturer. The user will assume sole liability.
- 3 -

L-BAL-E053-GB-0838 Index 001 (78453E) L-BAL-E053-GB-0838 Index 001 (78453E)
Transport, storage
• Ziehl-Abegg controllers are suitably packed at the factory to
comply with the requirements of the mode of transport
agreed.
• The controller must be transported in its original packaging.
• During manual handling the human lifting and carrying re–
strictions must be observed and adhered to.
• Be alert to any damage to the packaging or the controller.
• The controller should be stored in its original packaging, in a
dry area protected from the weather, or it should be pro–
tected from dirt and the effects of weather until such time as
it is finally installed.
• Exposure to extreme heat or cold should be avoided.
1. General description
The TTE-30AC clock thermostat provides the
following fuctions:
• Room temperature control using the internal temperature
sensor.
• Room temperature control using an external temperature
sensor that measures the floor temperature and uses this as
controlled variable.
• Room temperature control using the internal temperature
sensor. An external temperature sensor that measures the
floor temperature limits the temperature for underfloor
heating systems.
• A pilot function that can be used to lower other control
devices that do not have their own internal clock.
• Party key that allows for an unscheduled increase of the
temperature to a comfortable level for one, two, three or
four hours.
• Energy-saving key (– key) to lower rise the room
temperature until the next switching time. This key can be
used to switch the automatic control device to energy saving
operation until revoked (simple vacation function).
• Two time programs, for heating and cooling separately
adjustable, with 32 individual switching times that can be
arbitrarily assigned over the week. The standard program
specified as factory setting can be customized by the user
to satisfy the individual requirements.
• A vacation program that keeps the room temperature at a
selected temperature level for a specified interval.
• Automatic daylight saving / normal time change.
• Automatic leap-year recognition and day of week
calculation.
• Initial heating time optimization (can be deactivated) to
achieve the required room temperature at the selected time
thanks to an earlier heating.
• Keyboard locking.
• Back-up power to bridge a power failure lasting up to four
hours. The clock and the calendar continues to run during
this phase. The set parameters and the programming are
held for a maximum of 10 years.
• LED display to show the provision of power.
• Detection of breakage and short-circuit at the external
sensor.
- 4 -
Transport, storage
• Ziehl-Abegg controllers are suitably packed at the factory to
comply with the requirements of the mode of transport
agreed.
• The controller must be transported in its original packaging.
• During manual handling the human lifting and carrying re–
strictions must be observed and adhered to.
• Be alert to any damage to the packaging or the controller.
• The controller should be stored in its original packaging, in a
dry area protected from the weather, or it should be pro–
tected from dirt and the effects of weather until such time as
it is finally installed.
• Exposure to extreme heat or cold should be avoided.
1. General description
The TTE-30AC clock thermostat provides the
following fuctions:
• Room temperature control using the internal temperature
sensor.
• Room temperature control using an external temperature
sensor that measures the floor temperature and uses this as
controlled variable.
• Room temperature control using the internal temperature
sensor. An external temperature sensor that measures the
floor temperature limits the temperature for underfloor
heating systems.
• A pilot function that can be used to lower other control
devices that do not have their own internal clock.
• Party key that allows for an unscheduled increase of the
temperature to a comfortable level for one, two, three or
four hours.
• Energy-saving key (– key) to lower rise the room
temperature until the next switching time. This key can be
used to switch the automatic control device to energy saving
operation until revoked (simple vacation function).
• Two time programs, for heating and cooling separately
adjustable, with 32 individual switching times that can be
arbitrarily assigned over the week. The standard program
specified as factory setting can be customized by the user
to satisfy the individual requirements.
• A vacation program that keeps the room temperature at a
selected temperature level for a specified interval.
• Automatic daylight saving / normal time change.
• Automatic leap-year recognition and day of week
calculation.
• Initial heating time optimization (can be deactivated) to
achieve the required room temperature at the selected time
thanks to an earlier heating.
• Keyboard locking.
• Back-up power to bridge a power failure lasting up to four
hours. The clock and the calendar continues to run during
this phase. The set parameters and the programming are
held for a maximum of 10 years.
• LED display to show the provision of power.
• Detection of breakage and short-circuit at the external
sensor.
- 4 -

L-BAL-E053-GB-0838 Index 001 (78453E)L-BAL-E053-GB-0838 Index 001
(
78453E
)
2. Controls and display
The bar at the upper display edge (1) displays the weekday.
The temperature (or the time) is displayed here (2).
The arrow (3) indicates the active operating mode (heating ,
cooling ).
The bar at the lower display edge (4) indicates the time range
for the comfort temperature of the associated day.
The + (8) or – (5) keys are used to set values such as time or
temperature.
The SET key (6) is used to confirm the set values.
The PROG key (7) is used to return to the normal display.
The rotary button (9) is used to set the comfort temperature
(the set temperature is displayed immediately for the normal
display).
As with the arrow, the red LED (10) also displays the active
heating or cooling and can also be seen at some distance and
when dark.
The symbols for the various temperature levels (frost-
prevention temperature (11), energy saving temperature (12),
comfort temperature (13) and control according to the time
program (14) are also displayed when active using arrows in
the display (15).
- 5 -
2. Controls and display
The bar at the upper display edge (1) displays the weekday.
The temperature (or the time) is displayed here (2).
The arrow (3) indicates the active operating mode (heating ,
cooling ).
The bar at the lower display edge (4) indicates the time range
for the comfort temperature of the associated day.
The + (8) or – (5) keys are used to set values such as time or
temperature.
The SET key (6) is used to confirm the set values.
The PROG key (7) is used to return to the normal display.
The rotary button (9) is used to set the comfort temperature
(the set temperature is displayed immediately for the normal
display).
As with the arrow, the red LED (10) also displays the active
heating or cooling and can also be seen at some distance and
when dark.
The symbols for the various temperature levels (frost-
prevention temperature (11), energy saving temperature (12),
comfort temperature (13) and control according to the time
program (14) are also displayed when active using arrows in
the display (15).
- 5 -

L-BAL-E053-GB-0838 Index 001 (78453E) L-BAL-E053-GB-0838 Index 001 (78453E)
3. General function
3.1 Setting the temperature
The automatic control device operates with three different set
temperature levels (comfort temperature, energy saving
temperature and frost prevention temperature). When the
device is operating in the energy saving temperature or frost
prevention temperature levels, the energy saving output will be
triggered to bring any other automatic control devices without
their own clock into the energy saving mode. This does not
apply to the operating mode OFF.
The comfort temperature is set using the rotary button (9). This
is always possible in the normal display. The comfort tempe-
rature is indicated with the setting in the display (in this case,
the decimal point and the arrow on the symbol for the comfort
temperature indicated on the right-hand display edge flash).
The energy saving temperature is set in 0.5K steps from the
program menu (see settings in the program menu) and is
coupled relatively to the comfort temperature; i.e. a change of
the comfort temperature simultaneously causes a
corresponding change of the energy saving temperature (also
refer to the diagram below). The frostprevention temperature
(without coupling to the comfort temperature) is also set from
the program menu.
Note: The energy saving temperature is always automatically
limited to a minimum of 5° C.
3.2 Time program
To save energy, the automatic control device can be
programmed so that at regular presence times the temperature
is regulated to the comfort temperature and at other times to
the energy saving temperature. The active time program is
indicated with an arrow in the display at the corresponding
symbol (14). In addition, a second arrow indicates the
currently regulated temperature level.
3.3 Control behavior
Depending on the set desired temperature and the
temperature at the selected sensor (internal or external), the
relay, and thus the connected heating or cooling equipment,
will be triggered appropriately. The LED (10) indicate the
triggering of the heating or cooling equipment.
- 6 -
3. General function
3.1 Setting the temperature
The automatic control device operates with three different set
temperature levels (comfort temperature, energy saving
temperature and frost prevention temperature). When the
device is operating in the energy saving temperature or frost
prevention temperature levels, the energy saving output will be
triggered to bring any other automatic control devices without
their own clock into the energy saving mode. This does not
apply to the operating mode OFF.
The comfort temperature is set using the rotary button (9). This
is always possible in the normal display. The comfort tempe-
rature is indicated with the setting in the display (in this case,
the decimal point and the arrow on the symbol for the comfort
temperature indicated on the right-hand display edge flash).
The energy saving temperature is set in 0.5K steps from the
program menu (see settings in the program menu) and is
coupled relatively to the comfort temperature; i.e. a change of
the comfort temperature simultaneously causes a
corresponding change of the energy saving temperature (also
refer to the diagram below). The frostprevention temperature
(without coupling to the comfort temperature) is also set from
the program menu.
Note: The energy saving temperature is always automatically
limited to a minimum of 5° C.
3.2 Time program
To save energy, the automatic control device can be
programmed so that at regular presence times the temperature
is regulated to the comfort temperature and at other times to
the energy saving temperature. The active time program is
indicated with an arrow in the display at the corresponding
symbol (14). In addition, a second arrow indicates the
currently regulated temperature level.
3.3 Control behavior
Depending on the set desired temperature and the
temperature at the selected sensor (internal or external), the
relay, and thus the connected heating or cooling equipment,
will be triggered appropriately. The LED (10) indicate the
triggering of the heating or cooling equipment.
- 6 -
°C
Operating mode: Heating Operating mode: Cooling
0 5 10 15 20 25 30 35 40 45
Frost-protection 5-15°C
Energy saving temp.
Heatin
g
10-18°C
E
nergy saving temp.
Coolin
g
22-30°C
45°C fixed
Comfort temperature 5-30°C
Comfort temperature is set to 20°C
°C
Operating mode: Heating Operating mode: Cooling
0 5 10 15 22 25 30 35 40 45
Frost-protection 5-15°C
Energy saving temp.
Heating 12-20°C
E
nergy saving temp.
Cooling 24-32°C
45°C fixed
Comfort temperature 5-30°C
Comfort temperature is set to 22°C
°C
Operating mode: Heating Operating mode: Cooling
0 5 10 15 20 25 30 35 40 45
Frost-protection 5-15°C
Energy saving temp.
Heatin
g
10-18°C
E
nergy saving temp.
Coolin
g
22-30°C
45°C fixed
Comfort temperature 5-30°C
Comfort temperature is set to 20°C
°C
Operating mode: Heating Operating mode: Cooling
0 5 10 15 22 25 30 35 40 45
Frost-protection 5-15°C
Energy saving temp.
Heating 12-20°C
E
nergy saving temp.
Cooling 24-32°C
45°C fixed
Comfort temperature 5-30°C
Comfort temperature is set to 22°C

L-BAL-E053-GB-0838 Index 001 (78453E)L-BAL-E053-GB-0838 Index 001
(
78453E
)
4. Functions in the normal display
4.1 Party function (extend the heating phase)
If required, the comfort temperature can be extended or
activated. This party function acts just once, the set time
program runs after the extension has expired.
The party function is invoked with the + key (8).
Each additional pressing of the key
extends the party function by 1 hour (to
a maximum of 4 hours). The time starts
to run when the key is pressed. The
display returns to the normal display a
few seconds after the last pressing of
the key. The bar (4) at the lower display
edge indicates the active party function. The selected time
interval flashes.
The party function can be ended prematurely by pressing the
PROG key (7).
4.2 Energy saving function
The – key can be used to switch to the energy saving
temperature for a short or long time interval.
4.2.1 Switching to the energy saving temperature for a
short time
Briefly pressing the – key switches the time program to the
energy saving temperature. This is
displayed in the display with the arrow
on the symbol for the energy saving
temperature and remains until the next
time program point. The time program
then resumes.
Pressing the PROG key causes a premature return to the time
program.
4.2.2 Switching to the energy saving temperature for a
long time
Pressing the – key for more than 5
seconds switches the device
permanently to the energy saving
temperature. This is indicated in the
display with the arrow on the symbol for
the energy saving temperature. The
arrow on the time program symbol
disappears because the time program
no longer acts.
Pressing the PROG key returns to the time program.
4.3 Specific temperature
A specific temperature can be temporarily set on the device if
the temperature provided by the running time program is not
appropriate.
This is activated by pressing the SET
key. The temperature currently
provided by time program flashes.
This can now be changed with the +
and – keys. Pressing the SET key
confirms the set new temperature. The
temperature is regulated to this value
until the next switching time of the time
program at which time the temperature
of the time program is resumed.
Pressing the PROG key causes a
premature return to the time program.
- 7 -
4. Functions in the normal display
4.1 Party function (extend the heating phase)
If required, the comfort temperature can be extended or
activated. This party function acts just once, the set time
program runs after the extension has expired.
The party function is invoked with the + key (8).
Each additional pressing of the key
extends the party function by 1 hour (to
a maximum of 4 hours). The time starts
to run when the key is pressed. The
display returns to the normal display a
few seconds after the last pressing of
the key. The bar (4) at the lower display
edge indicates the active party function. The selected time
interval flashes.
The party function can be ended prematurely by pressing the
PROG key (7).
4.2 Energy saving function
The – key can be used to switch to the energy saving
temperature for a short or long time interval.
4.2.1 Switching to the energy saving temperature for a
short time
Briefly pressing the – key switches the time program to the
energy saving temperature. This is
displayed in the display with the arrow
on the symbol for the energy saving
temperature and remains until the next
time program point. The time program
then resumes.
Pressing the PROG key causes a premature return to the time
program.
4.2.2 Switching to the energy saving temperature for a
long time
Pressing the – key for more than 5
seconds switches the device
permanently to the energy saving
temperature. This is indicated in the
display with the arrow on the symbol for
the energy saving temperature. The
arrow on the time program symbol
disappears because the time program
no longer acts.
Pressing the PROG key returns to the time program.
4.3 Specific temperature
A specific temperature can be temporarily set on the device if
the temperature provided by the running time program is not
appropriate.
This is activated by pressing the SET
key. The temperature currently
provided by time program flashes.
This can now be changed with the +
and – keys. Pressing the SET key
confirms the set new temperature. The
temperature is regulated to this value
until the next switching time of the
time program at which time the
temperature of the time program is
resumed.
Pressing the PROG key causes a
premature return to the time program.
- 7 -

L-BAL-E053-GB-0838 Index 001 (78453E) L-BAL-E053-GB-0838 Index 001 (78453E)
4.4 Locking the keyboard
The keys can be locked to prevent unauthorized operation.
To do this, press the – and SET keys
simultaneously for 5 seconds. The keys
are then locked. The locking is
indicated with dashes in the display.
The locked device returns to the
normal display when the keys are
released.
The dashes are also displayed when any key is pressed on the
locked device, however the keys are not evaluated. The
setpoint rotary button is not locked, i.e. the setpoint can still be
changed.
The key locking is revoked by pressing the – and SET keys
again for 5 seconds. The device returns to the normal display
and then becomes available for full operation.
4.5 Changing operation mode
The operation mode can be changed by pressing both keys +
and – at the same time.
To do this, press both keys + and – for
one second at the same time. The
device shows the actuel operation
mode in the display (e.g. HEAt). By
pressing both keys again, the
operating mode changed to COOL
(cooling) or OFF. Press the both keys again until the desired
operation mode is displayed. After 2 seconds, the display
returns to the normal display and the device controls in the
selected mode.
This is permanently indicated with the arrow at the left display
edge (heating , cooling , in die operation mode OFF
nothing is displayed).
If the mode OFF, the energy saving output and the control
output will not be switched.
5. Settings in the program menu
The following settings can be made in the program menu:
• Time and date (Clock menu item)
• Temperature levels (tEMP menu item)
• Time program (ProG menu item)
• Vacation function (UrLb menu item)
Pressing the PROG key for 2 seconds
opens the program menu.
The + and – keys are used to select the appropriate menu
item; pressing the SET key makes the menu item available for
changes.
5.1 Setting the clock and date
Note: The clock is a week time switch that continues to
operate for at least 4 hours after a power failure. The
switch to and from daylight saving time is made
automatically. The built-in
calendar automatically
handles leap years.
The hour display flashes when the
SET key is used to select the clock
program item in the program menu.
- 8 -
4.4 Locking the keyboard
The keys can be locked to prevent unauthorized operation.
To do this, press the – and SET keys
simultaneously for 5 seconds. The keys
are then locked. The locking is
indicated with dashes in the display.
The locked device returns to the
normal display when the keys are
released.
The dashes are also displayed when any key is pressed on the
locked device, however the keys are not evaluated. The
setpoint rotary button is not locked, i.e. the setpoint can still be
changed.
The key locking is revoked by pressing the – and SET keys
again for 5 seconds. The device returns to the normal display
and then becomes available for full operation.
4.5 Changing operation mode
The operation mode can be changed by pressing both keys +
and – at the same time.
To do this, press both keys + and – for
one second at the same time. The
device shows the actuel operation
mode in the display (e.g. HEAt). By
pressing both keys again, the
operating mode changed to COOL
(cooling) or OFF. Press the both keys again until the desired
operation mode is displayed. After 2 seconds, the display
returns to the normal display and the device controls in the
selected mode.
This is permanently indicated with the arrow at the left display
edge (heating , cooling , in die operation mode OFF
nothing is displayed).
If the mode OFF, the energy saving output and the control
output will not be switched.
5. Settings in the program menu
The following settings can be made in the program menu:
• Time and date (Clock menu item)
• Temperature levels (tEMP menu item)
• Time program (ProG menu item)
• Vacation function (UrLb menu item)
Pressing the PROG key for 2 seconds
opens the program menu.
The + and – keys are used to select
the appropriate menu item; pressing the SET key makes the
menu item available for changes.
5.1 Setting the clock and date
Note: The clock is a week time switch that continues to
operate for at least 4 hours after a power failure. The
switch to and from daylight saving time is made
automatically. The built-in
calendar automatically
handles leap years.
The hour display flashes when the
SET key is used to select the clock
program item in the program menu.
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The + or the – key can now be used to set the hour.
After the hours have been confirmed, the minutes start to flash.
These are now set in the same way with the + and – keys and
confirmed with SET.
If the date has already been set correctly, the clock setting can
be exited here by pressing the PROG key.
Otherwise, the +, – and SET keys are used similarly to set the
year, the month and the day. The weekday does not need to be
set because it is determined automatically when the date is
set.
The program menu is exited by pressing the PROG key.
5.2 Setting temperature levels – tEMP menu item
Note: The comfort temperature can be set with the rotary
button (also see desired temperature).
The energy saving temperature (-10 K...-2 K relative to the
comfort temperature) and the frostprevention temperature
(5° C...15° C absolute) are set here in the menu. (Factory
setting 10°C).
This requires that the tEMP item is
selected in the program menu. Once
this has been confirmed with SET,
the displayed value and the arrow for
the lowered temperature flash.
The + or the – key can now be used
to set the lowered value.
After pressing the SET key to confirm, the value and the arrow
for the frost-prevention temperature flash. The frost-prevention
temperature is now set in the same manner with the + and –
keys, and confirmed with SET.
The display automatically returns to the (Clock) program menu.
The program menu is exited by pressing the PROG key.
Note: The energy saving temperature is automatically limited
to a minimum of +5° C.
The value of the energy saving temperature can be
adjusted from -10K to -2K in the operation mode
heating (HEAt) and 2K to 10K in the operation mode
cooling (COOL). In the operation mode OFF only the
temperature of frost protection is adjustable!
5.3 Changing the time program – ProG menu item
The ProG menu item can be used to change the switching
times of the clock thermostat. A maximum of 32 switching
times are available each for heating and cooling mode.. Each
switching time specifies a time within a week when a switch
between the comfort and energy saving temperature is to
occur.
After the commissioning, a time program with standard factory
settings will be activated. This program has the following 28
switching times:
Operating mode heating
Week days Time interval
Mo – Fr 6:00 – 10:00; 13:00 – 23:00 comfort temperature
Sa, Su 8:00 – 11:00; 13:00 – 23:00 comfort temperature
Operating mode cooling
Week days Time interval
Mo – Fr 5:00 – 8:00; 11:00 – 24:00 comfort temperature
Sa, Su 5:00 – 8:00; 10:00 – 24:00 comfort temperature
These settings can be changed or extended as required.
- 9 -
The + or the – key can now be used to set the hour.
After the hours have been confirmed, the minutes start to flash.
These are now set in the same way with the + and – keys and
confirmed with SET.
If the date has already been set correctly, the clock setting can
be exited here by pressing the PROG key.
Otherwise, the +, – and SET keys are used similarly to set the
year, the month and the day. The weekday does not need to be
set because it is determined automatically when the date is
set.
The program menu is exited by pressing the PROG key.
5.2 Setting temperature levels – tEMP menu item
Note: The comfort temperature can be set with the rotary
button (also see desired temperature).
The energy saving temperature (-10 K...-2 K relative to the
comfort temperature) and the frostprevention temperature
(5° C...15° C absolute) are set here in the menu. (Factory
setting 10°C).
This requires that the tEMP item is
selected in the program menu. Once
this has been confirmed with SET,
the displayed value and the arrow for
the lowered temperature flash.
The + or the – key can now be used
to set the lowered value.
After pressing the SET key to confirm, the value and the arrow
for the frost-prevention temperature flash. The frost-prevention
temperature is now set in the same manner with the + and –
keys, and confirmed with SET.
The display automatically returns to the (Clock) program menu.
The program menu is exited by pressing the PROG key.
Note: The energy saving temperature is automatically limited
to a minimum of +5° C.
The value of the energy saving temperature can be
adjusted from -10K to -2K in the operation mode
heating (HEAt) and 2K to 10K in the operation mode
cooling (COOL). In the operation mode OFF only the
temperature of frost protection is adjustable!
5.3 Changing the time program – ProG menu item
The ProG menu item can be used to change the switching
times of the clock thermostat. A maximum of 32 switching
times are available each for heating and cooling mode.. Each
switching time specifies a time within a week when a switch
between the comfort and energy saving temperature is to
occur.
After the commissioning, a time program with standard factory
settings will be activated. This program has the following 28
switching times:
Operating mode heating
Week days Time interval
Mo – Fr 6:00 – 10:00; 13:00 – 23:00 comfort temperature
Sa, Su 8:00 – 11:00; 13:00 – 23:00 comfort temperature
Operating mode cooling
Week days Time interval
Mo – Fr 5:00 – 8:00; 11:00 – 24:00 comfort temperature
Sa, S4 5:00 – 8:00; 10:00 – 24:00 comfort temperature
These settings can be changed or extended as required.
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Note: The time programm heating can be changed in the
operation mode heating (HEAt), and the time programm
cooling can be changed in the operation mode cooling
(COOL). In OFF mode the time programm is not
approachable.
5.3.1 Viewing switching times
To view the switching times, go to the ProG item in the
program menu. Once this has been confirmed with SET, the
first switching time will be displayed.
Press the + or – key to view the other
switching times.
The switching times will be displayed in
chronologically increasing sequence
from Monday 00:00 to Sunday 23:50.
If still available, an "empty" switching time shown as ––:–– is
provided at the end of the list.
5.3.2 Changing switching times
Press the SET key after selecting an existing switching time (see
5.3.1).
The hour display flashes and can be
changed with the + and – keys. Press
the SET key to confirm the hour setting;
the minute value then starts to flash.
This value can now be changed in 10-minute intervals with the
+ and – keys, and confirmed with the SET key.
The same procedure is used for the day selection and for the
temperature selection. In the case of the day selection, the
weekdays are shown first individually and then as groups Sa-
Su, Mo-Fr, Mo-Sa, Mo-Su.
Note: Groups of days. If a group of days is selected, an
individual program item with the specified time and
the temperature level is created for each selected day
of the group. The complete grouping cannot be
changed, rather only the individual program items can
be changed.
After the last confirmation with SET, the changed switching
time will be stored and the next switching time in chronological
sequence displayed.
5.3.3 Deleting switching times
After selecting the switching time to be deleted (see 5.3.1),
press the + and – keys for more than 2 seconds.
The switching time will be deleted irrevocably and the next
switching time in chronological sequence displayed.
5.3.4 Deleting all switching times
After selecting a switching time (see 5.3.1), press the + and –
keys for more than 10 seconds.
All switching times will be deleted irrevocably and the empty
switching time will be displayed.
- 10 -
Note: The time programm heating can be changed in the
operation mode heating (HEAt), and the time programm
cooling can be changed in the operation mode cooling
(COOL). In OFF mode the time programm is not
approachable.
5.3.1 Viewing switching times
To view the switching times, go to the ProG item in the
program menu. Once this has been confirmed with SET, the
first switching time will be displayed.
Press the + or – key to view the other
switching times.
The switching times will be displayed in
chronologically increasing sequence
from Monday 00:00 to Sunday 23:50.
If still available, an "empty" switching time shown as ––:–– is
provided at the end of the list.
5.3.2 Changing switching times
Press the SET key after selecting an existing switching time (see
5.3.1).
The hour display flashes and can be
changed with the + and – keys. Press
the SET key to confirm the hour setting;
the minute value then starts to flash.
This value can now be changed in 10-minute intervals with the
+ and – keys, and confirmed with the SET key.
The same procedure is used for the day selection and for the
temperature selection. In the case of the day selection, the
weekdays are shown first individually and then as groups Sa-
Su, Mo-Fr, Mo-Sa, Mo-Su.
Note: Groups of days. If a group of days is selected, an
individual program item with the specified time and
the temperature level is created for each selected day
of the group. The complete grouping cannot be
changed, rather only the individual program items can
be changed.
After the last confirmation with SET, the changed switching
time will be stored and the next switching time in chronological
sequence displayed.
5.3.3 Deleting switching times
After selecting the switching time to be deleted (see 5.3.1),
press the + and – keys for more than 2 seconds.
The switching time will be deleted irrevocably and the next
switching time in chronological sequence displayed.
5.3.4 Deleting all switching times
After selecting a switching time (see 5.3.1), press the + and –
keys for more than 10 seconds.
All switching times will be deleted irrevocably and the empty
switching time will be displayed.
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5.3.5 Adding a new switching time
After selecting the empty switching time, press the SET key.
The hour display flashes and can be
changed with the + and – keys. Press
the SET key to confirm the hour setting;
the minute value then starts to flash.
This value can now be changed in 10-
minute intervals with the + and – keys and confirmed with the
SET key.
The same procedure is used for the day selection and for the
temperature selection. In the case of the day selection, the
weekdays are shown first individually and then as groups Sa-
Su, Mo-Fr, Mo-Sa, Mo-Su.
Note: Groups of days. If a group of days is selected, an
individual program item with the specified time and the
temperature level is created for each selected day of
the group. The complete grouping cannot be changed,
rather only the individual program items can be
changed.
After the last confirmation with SET, the changed switching
time will be stored and the next switching time in chronological
sequence displayed.
5.3.6 Cancelling time program settings
The PROG key can be used to cancel the settings for a
switching time currently open for processing. Any previous
changes will not be stored. Press the PROG key again to
return to the program menu or to the normal display.
5.3.7 Special programming cases
No empty switching time will be offered if no further switching
time is available.
If a group of days is programmed although insufficient
switching times are available, FULL and the number of
available switching times will be displayed. This allows the
user to decide how many switching times are missing or
whether he can make his required program using specific
days.
If a group of days matches an existing switching time, the
existing switching time will be overwritten without prompt.
If a new switching time is placed at the time of an existing
switching time, the existing switching time will be overwritten
without prompt.
If an existing switching time is changed and placed at a time
already occupied by another existing switching time, the
existing switching time will be overwritten without prompt.
Redundant switching times (switching times in the time
program that do not cause any change of the temperature
level) are not automatically detected or removed. The user
himself must delete such switching times when free switching
times are required.
- 11 -
5.3.5 Adding a new switching time
After selecting the empty switching time, press the SET key.
The hour display flashes and can be
changed with the + and – keys. Press
the SET key to confirm the hour setting;
the minute value then starts to flash.
This value can now be changed in 10-
minute intervals with the + and – keys and confirmed with the
SET key.
The same procedure is used for the day selection and for the
temperature selection. In the case of the day selection, the
weekdays are shown first individually and then as groups Sa-
Su, Mo-Fr, Mo-Sa, Mo-Su.
Note: Groups of days. If a group of days is selected, an
individual program item with the specified time and the
temperature level is created for each selected day of
the group. The complete grouping cannot be changed,
rather only the individual program items can be
changed.
After the last confirmation with SET, the changed switching
time will be stored and the next switching time in chronological
sequence displayed.
5.3.6 Cancelling time program settings
The PROG key can be used to cancel the settings for a switching
time currently open for processing. Any previous changes will not
be stored. Press the PROG key again to return to the program
menu or to the normal display.
5.3.7 Special programming cases
No empty switching time will be offered if no further switching
time is available.
If a group of days is programmed although insufficient
switching times are available, FULL and the number of
available switching times will be displayed. This allows the
user to decide how many switching times are missing or
whether he can make his required program using specific
days.
If a group of days matches an existing switching time, the
existing switching time will be overwritten without prompt.
If a new switching time is placed at the time of an existing
switching time, the existing switching time will be overwritten
without prompt.
If an existing switching time is changed and placed at a time
already occupied by another existing switching time, the
existing switching time will be overwritten without prompt.
Redundant switching times (switching times in the time
program that do not cause any change of the temperature
level) are not automatically detected or removed. The user
himself must delete such switching times when free switching
times are required.
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5.4 Vacation function
The device provides with the UrLb menu item a vacation
function. This allows the time program to be suspended for a
maximum period of one year. To ensure that the vacation
program does not repeat itself every year, it will be deleted
automatically when the vacation period expires.
5.4.1 Setting the vacation period
First select the UrLb item in the
program menu. Once this has been
confirmed with SET, either a previously
programmed vacation start or an
"empty" vacation program will be
displayed.
Press the SET key to automatically accept the current date as
vacation begin.
The + and – keys can now be used to change the month
(flashing).
After confirming the month with SET, the day of the vacation
start can be changed similarly.
After confirming the day with the SET
key, the display switches to vacation
end (automatically initialized with the
date of the vacation start).
The + and – keys can now be used to
change the month (flashing).
After confirming the month with SET,
the day of the vacation end can be
changed similarly.
Press SET again to set similarly the
temperature level (comfort, lowering or
frost-prevention temperature) to be
maintained during the vacation period.
Press SET again to close the setting of
the vacation program.
Press the PROG key to exit the program menu.
When the date of the automatic control device reaches 0:00
am on the specified vacation day, the system will be regulated
to the set temperature level. The active vacation program with
the end date is now displayed in the display.
5.4.2 Deleting a vacation period
To completely delete a specified vacation period, the two "+"
and "-" keys must be pressed together for more than
2 seconds when the vacation start or end is displayed. The
automatic control device deletes the vacation period and
returns automatically to the menu selection.
Press the PROG key to exit the program menu.
- 12 -
5.4 Vacation function
The device provides with the UrLb menu item a vacation
function. This allows the time program to be suspended for a
maximum period of one year. To ensure that the vacation
program does not repeat itself every year, it will be deleted
automatically when the vacation period expires.
5.4.1 Setting the vacation period
First select the UrLb item in the
program menu. Once this has been
confirmed with SET, either a previously
programmed vacation start or an
"empty" vacation program will be
displayed.
Press the SET key to automatically accept the current date as
vacation begin.
The + and – keys can now be used to change the month
(flashing).
After confirming the month with SET, the day of the vacation
start can be changed similarly.
After confirming the day with the SET
key, the display switches to vacation
end (automatically initialized with the
date of the vacation start).
The + and – keys can now be used to
change the month (flashing).
After confirming the month with SET,
the day of the vacation end can be
changed similarly.
Press SET again to set similarly the
temperature level (comfort, lowering or
frost-prevention temperature) to be
maintained during the vacation period.
Press SET again to close the setting of
the vacation program.
Press the PROG key to exit the program menu.
When the date of the automatic control device reaches 0:00
am on the specified vacation day, the system will be regulated
to the set temperature level. The active vacation program with
the end date is now displayed in the display.
5.4.2 Deleting a vacation period
To completely delete a specified vacation period, the two "+"
and "-" keys must be pressed together for more than
2 seconds when the vacation start or end is displayed. The
automatic control device deletes the vacation period and
returns automatically to the menu selection.
Press the PROG key to exit the program menu.
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6 Failure causes and their rectification
6.1 No display
Should a power failure occur, to save energy, although the
device no longer makes any display, the internal clock will
continue to run for at least 4 hours.
Consequently, first test whether the cause for the power failure
lies in the distribution cabinet (Circuit-breakers and ground-
fault circuit interrupter activated?). If everything is correct there
and no general power failure has occurred, please contact your
electrician so that he can find the cause.
Warning: The device operates with line voltage. You must
not open it yourself!
6.2 FAIL displayed
The external sensor attached to the device is defective. In this
case; call your electrician so that he can find and correct the
cause.
Warning: The device operates with line voltage. You must
not open it yourself!
6.3 –– –– displayed when a key is pressed
The keyboard of the device is locked. If required, unlock the
keyboard as described in Section 4.4.
6.4 Output is not triggered
If the output is not triggered as expected, this can have
several causes. A set minimum switching time, a set upper or
lower limit temperature may still be acting. It is also possible
that the device briefly triggered the output to avoid the load
from sticking (actuators).
Wait several minutes to determine whether the output
assumes the expected state. If this does not occur, please
contact your electrician so that he can find the cause.
Warning: The device operates with line voltage. You must
not open it yourself!
- 13 -
6 Failure causes and their rectification
6.1 No display
Should a power failure occur, to save energy, although the
device no longer makes any display, the internal clock will
continue to run for at least 4 hours.
Consequently, first test whether the cause for the power failure
lies in the distribution cabinet (Circuit-breakers and ground-
fault circuit interrupter activated?). If everything is correct there
and no general power failure has occurred, please contact your
electrician so that he can find the cause.
Warning: The device operates with line voltage. You must
not open it yourself!
6.2 FAIL displayed
The external sensor attached to the device is defective. In this
case; call your electrician so that he can find and correct the
cause.
Warning: The device operates with line voltage. You must
not open it yourself!
6.3 –– –– displayed when a key is pressed
The keyboard of the device is locked. If required, unlock the
keyboard as described in Section 4.4.
6.4 Output is not triggered
If the output is not triggered as expected, this can have
several causes. A set minimum switching time, a set upper or
lower limit temperature may still be acting. It is also possible
that the device briefly triggered the output to avoid the load
from sticking (actuators).
Wait several minutes to determine whether the output
assumes the expected state. If this does not occur, please
contact your electrician so that he can find the cause.
Warning: The device operates with line voltage. You must
not open it yourself!
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L-BAL-E053-GB-0838 Index 001 (78453E) L-BAL-E053-GB-0838 Index 001 (78453E)
Installation and commissioning
guide
7. Fields of application
The TTE-30AC clock thermostat is used to control the
temperature for single rooms in residential or office buildings.
The relay output can be used to directly trigger actuators.
The device has an output that can be used to bring automatic
control devices that do not have a clock into an energy saving
mode. This output will always be triggered when the device
regulates using the energy saving setpoint or the frost-
protection setpoint.
The combination of internal room and/or external temperature
sensors makes the device particularly suitable for underfloor
heating control.
The device can also be used to trigger cooling equipment and
de-energized open actuators.
8. Assembly and installation
8.1 Assembly
Note: The assembly and connection of electrical devices
may only be performed by trained electricians.
The safty information (Page 3) must be observed.
The automatic control device is designed for installation in
flush-type boxes. It is divided into two units. The recessed part
that contains the power electronics and the connections, and
which extends into the flush-type box, and the actual controller
with the operating elements that is snapped onto the lower
part.
Dimensions (mm):
For optimum operation, please observe the following
notes:
• An installation height of approximately 1.50 m is
recommended to allow the room temperature to be
measured correctly.
• To device should not be subject to direct sunshine or placed
near other heat sources (such as electrical stoves,
televisions or heating radiators).
• Similarly, the device should not be placed near windows or
doors (draughts) or mounted on external walls.
• The external sensor (floor sensor) must also be located so
that the sensor can record the temperature of the
component to be measured (medium) as accurately as
possible (do not install in edge areas).
- 14 -
Installation and commissioning
guide
7. Fields of application
The TTE-30AC clock thermostat is used to control the
temperature for single rooms in residential or office buildings.
The relay output can be used to directly trigger actuators.
The device has an output that can be used to bring automatic
control devices that do not have a clock into an energy saving
mode. This output will always be triggered when the device
regulates using the energy saving setpoint or the frost-
protection setpoint.
The combination of internal room and/or external temperature
sensors makes the device particularly suitable for underfloor
heating control.
The device can also be used to trigger cooling equipment and
de-energized open actuators.
8. Assembly and installation
8.1 Assembly
Note: The assembly and connection of electrical devices
may only be performed by trained electricians.
The safty information (Page 3) must be observed.
The automatic control device is designed for installation in
flush-type boxes. It is divided into two units. The recessed part
that contains the power electronics and the connections, and
which extends into the flush-type box, and the actual controller
with the operating elements that is snapped onto the lower
part.
Dimensions (mm):
For optimum operation, please observe the following
notes:
• An installation height of approximately 1.50 m is
recommended to allow the room temperature to be measured
correctly.
• To device should not be subject to direct sunshine or placed
near other heat sources (such as electrical stoves, televisions
or heating radiators).
• Similarly, the device should not be placed near windows or
doors (draughts) or mounted on external walls.
• The external sensor (floor sensor) must also be located so
that the sensor can record the temperature of the component
to be measured (medium) as accurately as possible (do not
install in edge areas).
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8.2 Assembly steps
1. Connect the wires to the terminals in the
recessed part (observe the connection
diagram in Section 8.3).
2. Install and screw the recessed part in the
flush-type box (note the installation
direction, terminals at the top).
3. Place the upper part on the recessed part
(first attach the upper hook and then snap
it down, see diagram).
8.3 Connection diagram
All connection terminals are equipped with slotted
screws.
A normal screwdriver with 3 mm blade can be used to
tighten the screws.
Connection diagram
- 15 -
8.2 Assembly steps
4. Connect the wires to the terminals in the
recessed part (observe the connection
diagram in Section 8.3).
5. Install and screw the recessed part in the
flush-type box (note the installation
direction, terminals at the top).
6. Place the upper part on the recessed part
(first attach the upper hook and then snap
it down, see diagram).
8.3 Connection diagram
All connection terminals are equipped with slotted
screws.
A normal screwdriver with 3 mm blade can be used to
tighten the screws.
Connection diagram
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L-BAL-E053-GB-0838 Index 001 (78453E) L-BAL-E053-GB-0838 Index 001 (78453E)
8.4 Range limitation
If the complete setpoint adjustment range of the rotary button
should not be used, this range can be limited mechanically.
To do this, remove the rotary button. Turn the rotary button to
a position that will later lie within the restricted range. Note this
position. Use a screwdriver to raise the rotary button at the
opening opposite to the mark.
Note: The rotary button may only be removed once!
Remove two stops from the lower
housing (see the following
diagram).
Insert the stops with the narrow
side down in the openings
located under the button.
Orient yourself on the visible
scale when you attach the upper
and lower stops.
Finally, the button must be attached at the original position.
Note: The button must be attached in this position,
otherwise the scale will not agree.
9. Commissioning
During the commissioning and after a reset, the device
automatically begins with the clock setting because the clock
has not yet been set.
The flashing hour display indicates that the clock has not yet
been set.
Use the + or – key to set the hour.
After confirming the hours, the minutes
start to flash. These are then set
similarly with the + and – keys, and
confirmed with SET.
The year, the month and the day are then set similarly with the
+, – and SET keys. Because the weekday is determined
automatically by the date, it does not need to be set.
Note: Because the clock must be set completely for the
initial commissioning or after a reset, the PROG key
cannot be used to exit the clock setting in this
situation. Rather, after the clock has been set
completely, the device automatically returns to the
setpoint first set on the rotary button in the normal
display (flashing decimal point and arrow on the
comfort temperature symbol) and after several
seconds the actual temperature on the selected
sensor will be displayed.
- 16 -
8.4 Range limitation
If the complete setpoint adjustment range of the rotary button
should not be used, this range can be limited mechanically.
To do this, remove the rotary button. Turn the rotary button to
a position that will later lie within the restricted range. Note this
position. Use a screwdriver to raise the rotary button at the
opening opposite to the mark.
Note: The rotary button may only be removed once!
Remove two stops from the lower
housing (see the following
diagram).
Insert the stops with the narrow
side down in the openings
located under the button.
Orient yourself on the visible
scale when you attach the upper
and lower stops.
Finally, the button must be attached at the original position.
Note: The button must be attached in this position,
otherwise the scale will not agree.
9. Commissioning
During the commissioning and after a reset, the device
automatically begins with the clock setting because the clock
has not yet been set.
The flashing hour display indicates that the clock has not yet
been set.
Use the + or – key to set the hour.
After confirming the hours, the minutes
start to flash. These are then set
similarly with the + and – keys, and
confirmed with SET.
The year, the month and the day are then set similarly with the
+, – and SET keys. Because the weekday is determined
automatically by the date, it does not need to be set.
Note: Because the clock must be set completely for the
initial commissioning or after a reset, the PROG key
cannot be used to exit the clock setting in this
situation. Rather, after the clock has been set
completely, the device automatically returns to the
setpoint first set on the rotary button in the normal
display (flashing decimal point and arrow on the
comfort temperature symbol) and after several
seconds the actual temperature on the selected
sensor will be displayed.
- 16 -

L-BAL-E053-GB-0838 Index 001 (78453E)L-BAL-E053-GB-0838 Index 001
(
78453E
)
10. Initial settings in the parameter menu
Note: Because under some circumstances incorrect settings will
no longer permit any proper control operation, changes in
this menu should only be made by specialists.
The factory settings are set so that proper operation is
guaranteed, even without any modifications in the parameter
menu. However, if certain control parameters need to be
customized, these settings can be made here.
To simplify the assignment, the listed alphabetic letter is shown
at the upper left of the display. The associated value is shown
in the four large digits on the right-hand side.
To switch to the installation menu, the SET and PROG keys
must be pressed together for more than 5 seconds in the
normal display.
The + and – keys can be used to
display the parameters.
Press the SET key to open the
associated parameter for change; the
parameter value will flash.
When a parameter is changed with + or
– and confirmed with SET, the
parameter menu automatically advances to the next parameter.
Important: Any changes made to parameters are performed
immediately, i.e. the parameter will be changed,
irrespective of whether the parameter opened for
change is exited with SET, PROG or automatically
(time-out).
The following parameters can be set or displayed:
= Software version
n (normal) Normal display (desired temperature,
actual temperature, time)
b (operation) Operating mode (sensor, heating/cooling,
actuator type)
d (diff) Switching difference = hysteresis
F (frost-
prevention)
Activate/deactivate the frost-prevention
temperature
o (upper limit) Limit temperature (upper limit value)
u (lower limit) Limit temperature (lower limit value)
S (sensor) Temperature at the external sensor
t (time) Minimum switching duration in seconds [s]
A (compensation) Sensor compensation to compensate for
any building effects
E (early) Initial heating optimization
r (ramp) Gradient of the initial heating optimization
in minutes per Kelvin [min/K]
U (clock change) Activate/deactivate the daylight saving
setting
G (running
accuracy
of the clock)
Correction value for the running accuracy
in seconds per day [s/d]
- 17 -
10. Initial settings in the parameter menu
Note: Because under some circumstances incorrect settings will
no longer permit any proper control operation, changes in
this menu should only be made by specialists.
The factory settings are set so that proper operation is
guaranteed, even without any modifications in the parameter
menu. However, if certain control parameters need to be
customized, these settings can be made here.
To simplify the assignment, the listed alphabetic letter is shown
at the upper left of the display. The associated value is shown
in the four large digits on the right-hand side.
To switch to the installation menu, the SET and PROG keys
must be pressed together for more than 5 seconds in the
normal display.
The + and – keys can be used to
display the parameters.
Press the SET key to open the
associated parameter for change; the
parameter value will flash.
When a parameter is changed with + or
– and confirmed with SET, the
parameter menu automatically advances to the next parameter.
Important: Any changes made to parameters are performed
immediately, i.e. the parameter will be changed, irrespective of
whether the parameter opened for change is exited with SET,
PROG or automatically (time-out).
The following parameters can be set or displayed:
= Software version
n (normal) Normal display (desired temperature,
actual temperature, time)
b (operation) Operating mode (sensor, heating/cooling,
actuator type)
d (diff) Switching difference = hysteresis
F (frost-
prevention)
Activate/deactivate the frost-prevention
temperature
o (upper limit) Limit temperature (upper limit value)
u (lower limit) Limit temperature (lower limit value)
S (sensor) Temperature at the external sensor
t (time) Minimum switching duration in seconds [s]
A (compensation) Sensor compensation to compensate for
any building effects
E (early) Initial heating optimization
r (ramp) Gradient of the initial heating optimization
in minutes per Kelvin [min/K]
U (clock change) Activate/deactivate the daylight saving
setting
G (running
accuracy
of the clock)
Correction value for the running accuracy
in seconds per day [s/d]
- 17 -

L-BAL-E053-GB-0838 Index 001 (78453E) L-BAL-E053-GB-0838 Index 001 (78453E)
10.1 Software version (=)
This menu item can be used to fetch the currently installed
software version.
Note: For technical problems, always specify the version of
the software installed in the automatic control device.
10.2 Normal display (n)
This parameter can be used to select the normal display of the
automatic control device. This information is then always
shown on the display provided no menu is currently selected
and no vacation program is active.
Normal display Display
Current actual temperature ISt*
Current time Uhr
Current desired
temperature
SOLL
10.3 Operating mode (b)
This parameter is used to select the specific function for the
clock thermostat. This is used to specify the sensor selection
for the temperature control, the limit function, whether the
device heats or cools, and the actuator mode (de-energized
closed or de-energized open).
Note: The operation mode (heating, cooling, off) can be
switched directly by the keys + and – (see 4.5).
* Factory setting
Reference
variable
Opera-
ting
mode
Floor
temperatur
limit
Actuator Display
Internal sensor — de-energized
closed
I.c*
External sensor — de-energized
closed
E.c
Internal sensor
Heating
External
sensor
de-energized
closed
IE.c
Internal sensor — de-energized
closed
I.c
External sensor — de-energized
closed
E.c
Internal sensor
Cooling
External
sensor
de-energized
closed
IE.c
Internal sensor — de-energized
open
I.o
External sensor — de-energized
open
E.o
Internal sensor
Heating
External
sensor
de-energized
open
IE.o
Internal sensor — de-energized
open
I.o
External sensor — de-energized
open
E.o
Internal sensor
Cooling
External
sensor
de-energized
open
IE.o
- 18 -
10.1 Software version (=)
This menu item can be used to fetch the currently installed
software version.
Note: For technical problems, always specify the version of
the software installed in the automatic control device.
10.2 Normal display (n)
This parameter can be used to select the normal display of the
automatic control device. This information is then always
shown on the display provided no menu is currently selected
and no vacation program is active.
Normal display Display
Current actual temperature ISt*
Current time Uhr
Current desired
temperature
SOLL
10.3 Operating mode (b)
This parameter is used to select the specific function for the
clock thermostat. This is used to specify the sensor selection
for the temperature control, the limit function, whether the
device heats or cools, and the actuator mode (de-energized
closed or de-energized open).
Note: The operation mode (heating, cooling, off) can be
switched directly by the keys + and – (see 4.5).
* Factory setting
Reference
variable
Opera-
ting
mode
Floor
temperatur
limit
Actuator Display
Internal sensor — de-energized
closed
I.c*
External sensor — de-energized
closed
E.c
Internal sensor
Heating
External
sensor
de-energized
closed
IE.c
Internal sensor — de-energized
closed
I.c
External sensor — de-energized
closed
E.c
Internal sensor
Cooling
External
sensor
de-energized
closed
IE.c
Internal sensor — de-energized
open
I.o
External sensor — de-energized
open
E.o
Internal sensor
Heating
External
sensor
de-energized
open
IE.o
Internal sensor — de-energized
open
I.o
External sensor — de-energized
open
E.o
Internal sensor
Cooling
External
sensor
de-energized
open
IE.o
- 18 -

L-BAL-E053-GB-0838 Index 001 (78453E)L-BAL-E053-GB-0838 Index 001
(
78453E
)
10.4 Switching difference (d)
This parameter defines the switching difference (hysteresis) of
the control function. If the current actual temperature lies
above the desired temperature by the value set here, the
output will be switched off. If the actual temperature falls below
the setpoint by the value set here, the output will be switched
on (for each heating and de-energized closed drives operating
mode).
The factory setting for the switching difference is ±0.2° C.
10.5 Frost-prevention temperature (F)
This function is the only way of permanently activating the
frost-prevention temperature. This prevents an inadvertent
activation from causing damage.
The frost-prevention temperature that was set under the
temperature levels can be activated or deactivated here (On /
OFF). The frost prevention function will be activated when this
setting in the "On" position is confirmed with SET.
To deactivate, the corresponding input must be confirmed with
"OFF". After deactivating the frost prevention function, the
automatic control device operates in the permanent lowering
operation.
10.6 Upper limit temperature (o)
This parameter allows a specific upper limit to be set for
temperature on the external sensor. When the limit function is
activated (heating operating mode with limit function and de-
energized closed actuator operation selected), the output will
be deactivated when the temperature measured on the
external sensor exceeds the temperature set here.
The possible setting range is +25° C to +50° C.
The factory setting for the upper limit temperature is 50° C.
The limit function does not have any switching difference, i.e.
switching occurs immediately when the limit value is exceeded
or undershot. Similarly, the minimum switching duration is
ignored.
10.7 Lower limit temperature (u)
This parameter allows a specific lower limit to be set for
temperature on the external sensor. When the limit function is
activated (heating operating mode with limit function and de-
energized closed actuator operation selected), the output will
be deactivated when the temperature measured on the
external sensor falls below the temperature set here.
The possible setting range is +12° C to +35° C.
The factory setting for the lower limit temperature is 14° C.
The limit function does not have any switching difference, i.e.
switching occurs immediately when the limit value is exceeded
or undershot. Similarly, the minimum switching duration is
ignored.
- 19 -
10.4 Switching difference (d)
This parameter defines the switching difference (hysteresis) of
the control function. If the current actual temperature lies
above the desired temperature by the value set here, the
output will be switched off. If the actual temperature falls below
the setpoint by the value set here, the output will be switched
on (for each heating and de-energized closed drives operating
mode).
The factory setting for the switching difference is ±0.2° C.
10.5 Frost-prevention temperature (F)
This function is the only way of permanently activating the frost
prevention temperature. This prevents an inadvertent activation
from causing damage.
The frost-prevention temperature that was set under the
temperature levels can be activated or deactivated here (On /
OFF). The frost prevention function will be activated when this
setting in the "On" position is confirmed with SET.
To deactivate, the corresponding input must be confirmed with
"OFF". After deactivating the frost prevention function, the
automatic control device operates in the permanent lowering
operation.
10.6 Upper limit temperature (o)
This parameter allows a specific upper limit to be set for
temperature on the external sensor. When the limit function is
activated (heating operating mode with limit function and de-
energized closed actuator operation selected), the output will
be deactivated when the temperature measured on the
external sensor exceeds the temperature set here.
The possible setting range is +25° C to +50° C.
The factory setting for the upper limit temperature is 50° C.
The limit function does not have any switching difference, i.e.
switching occurs immediately when the limit value is exceeded
or undershot. Similarly, the minimum switching duration is
ignored.
10.7 Lower limit temperature (u)
This parameter allows a specific lower limit to be set for
temperature on the external sensor. When the limit function is
activated (heating operating mode with limit function and de-
energized closed actuator operation selected), the output will
be deactivated when the temperature measured on the
external sensor falls below the temperature set here.
The possible setting range is +12° C to +35° C.
The factory setting for the lower limit temperature is 14° C.
The limit function does not have any switching difference, i.e.
switching occurs immediately when the limit value is exceeded
or undershot. Similarly, the minimum switching duration is
ignored.
- 19 -

L-BAL-E053-GB-0838 Index 001 (78453E) L-BAL-E053-GB-0838 Index 001 (78453E)
10.8 Temperature at the external sensor (S)
If an operating mode that requires an external sensor is
selected, the current temperature value will be displayed with
this menu item. If an operating mode that only runs with the
internal sensor is selected, "--.--" will appear in the display. No
change can be made to this value.
Note: Provided it has been configured, the external sensor will
be continually monitored for break and short-circuit. If a
fault occurs, the control output will be disabled and FAIL
shown in the display.
10.9 Minimum switching duration (t)
To prevent frequent switching of the output, this parameter can
be used to specify a minimum activation duration. This time
specifies the minimum time that the output should remain
activated when a request caused the output to be activated.
The + and – keys can be used to set this parameter in the
range between 20 seconds and 500 seconds in steps of 10
seconds.
The factory setting for the minimum switching duration is 20
seconds.
10.10 Sensor compensation (A)
This parameter can be used to move the measured actual
temperature by ±3.0 Kelvin. This correction can be used to
compensate for measuring differences caused by the
unfavorable placement of the automatic control device.
The value set here is always used for the active sensor
currently used for the temperature control. Depending on the
selected operating mode, this can be either the internal or the
external temperature sensor.
The factory setting for the sensor compensation is 0.0 Kelvin.
10.11 Initial heating optimization (E)
The initial heating optimization uses previous initial heating
actions to determine the time-related characteristic of the room
and uses this value to calculate the required lead time that is
needed to reach the desired temperature on time.
This parameter can be used to activate (On) or deactivate
(OFF) the automatic initial heating optimization. If the initial
heating optimization has been deactivated, switching is done as
specified by the time program.
The initial heating optimization is deactivated as factory setting
(OFF).
- 20 -
10.8 Temperature at the external sensor (S)
If an operating mode that requires an external sensor is
selected, the current temperature value will be displayed with
this menu item. If an operating mode that only runs with the
internal sensor is selected, "--.--" will appear in the display. No
change can be made to this value.
Note: Provided it has been configured, the external sensor will
be continually monitored for break and short-circuit. If a
fault occurs, the control output will be disabled and FAIL
shown in the display.
10.9 Minimum switching duration (t)
To prevent frequent switching of the output, this parameter can
be used to specify a minimum activation duration. This time
specifies the minimum time that the output should remain
activated when a request caused the output to be activated.
The + and – keys can be used to set this parameter in the
range between 20 seconds and 500 seconds in steps of 10
seconds.
The factory setting for the minimum switching duration is 20
seconds.
10.10 Sensor compensation (A)
This parameter can be used to move the measured actual
temperature by ±3.0 Kelvin. This correction can be used to
compensate for measuring differences caused by the
unfavorable placement of the automatic control device.
The value set here is always used for the active sensor currently
used for the temperature control. Depending on the selected
operating mode, this can be either the internal or the external
temperature sensor.
The factory setting for the sensor compensation is 0.0 Kelvin.
10.11 Initial heating optimization (E)
The initial heating optimization uses previous initial heating
actions to determine the time-related characteristic of the room
and uses this value to calculate the required lead time that is
needed to reach the desired temperature on time.
This parameter can be used to activate (On) or deactivate (OFF)
the automatic initial heating optimization. If the initial heating
optimization has been deactivated, switching is done as
specified by the time program.
The initial heating optimization is deactivated as factory setting
(OFF).
- 20 -
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