Seltron DD2+ User manual

DD2+
ITA
ENG
FRE Thermostat d‘ambiance
Termostato ambiente
Room unit
Raumeinheit
DEU
+

ENGDEUITAFRE
Room unit DD2+
Raumeinheit DD2+
Termostato ambiente DD2+
Thermostat d’ambiance DD2+

ENG
Room unit DD2+
User manual
Setting manual
Installation maual

ENG
7
Table of contents
User manual
Preface ....................................................................................................8
Operating mode selection .......................................................................10
Selection between heating or cooling......................................................11
Setting the day and night temperature ....................................................11
PARTY and ECO operating mode...........................................................12
Setting the accurate time.........................................................................13
Remote control ........................................................................................14
Room unit locking....................................................................................14
One time manual d. h. w. warming activation..........................................14
Indication of the controlled devices on display.........................................14
Command to quick save and quit (Escape).............................................15
Battery replacement ................................................................................15
Display of auxiliary temperature sensor. .....................................................15
Setting manual
Menu .......................................................................................................16
Factory settings - DD2+ reset..................................................................21
Solid fuel boiler systems..........................................................................21
Disable of room sensor on DD2+ ............................................................22
Installation manual
Place of mount ........................................................................................22
Wall plate mount......................................................................................22
Wiring connections ..................................................................................24
Room unit synchronisation ......................................................................25
Connecting the Telewarm .......................................................................26
Connecting the auxiliary temperature sensor..........................................26
Coding switch ..........................................................................................27
DD2+ malfunctions..................................................................................28
Technical data .........................................................................................30
Conformity with standards and directives................................................30
Disposal of Old Electrical & Electronic Equipment .................................31
Connecting the DD2+ to heating controller .......................................... 113

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USER MANUAL 8
LEGEND
Hold key while pressing other keys.
Hold key until you hear a beep sound.
Press and release key.
Press key to increase or decrease value.
DD2+ is a modern designed and efficient device for comfort heat-
ing control. It has the following features:
- operating mode selection
- requested room temperature setting
Preface

ENG
USER MANUAL
9
+
Controlled devices
- gas boiler
- liquid fuel boiler
- solid fuel boiler
- heat pump
Time and day
Knob for setting
the day temperature
Picture 1
Program timer CH1
- day temperature
- night temperature
- circuit 1
- circuit 2
Operation mode
- off
- room heating
- cooling
- d. h. w.
warming
ECO
Remote activation
Program timer CH2
- d. h. w. warming
ON - active
OFF - inactive
Frost protection
Keyboard
locking
PARTY
- mixing valve
- pump
- d. h. w. storage tank
Empty batteries
Room unit does
not control the
heating circuit
(only by WDC
and CMP25-2
controllers).
- heat accumulator
- direct circuit
- solar collectors
- d. h. w. circulation
Measured
temperature
PARTY - day
temperature mode Stand by
mode
Night
temperature
setting
On mode -
operation
according to the
program timer ECO - saving
temperature
mode

1
2

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USER MANUAL 10
Operating mode selection
Heating activation
Press key to select the requ-
ested operating mode (Picture 2).
Selected operation mode is indi-
cated on display.
- room heating
- room cooling
- domestic hot water warming
Picture 2
Picture 3
- Room heating and domestic hot water warming operates
according to the program timer of heating controller.
- This setting has no affect, if room unit DD2+ is connected to
WDC or CMP25-2 controller and it is NOT set to control the heating
circuit.
i Frost protection temperature is 6 °C and can be changed in
program group P1.3 (page 18).
Stand-by
Press key (Picture 3). On the
display appears symbol .
Frost protection remains active.


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USER MANUAL
11
Night temperature
Hold key ( ) for approx. 5 seconds (Picture 6a). Release
key after you hear a beep. Now press key or to set the re-
quested night temperature (Picture 6b). To save and quit setup,
press key ( ) once again.
Picture 6b
Picture 6a
Picture 5
Day temperature
Turn knob to set the requested
day temperature between 10 °C
and 30 °C (Picture 5).
Setting the day and night temperature
Selection between heating or cooling
To switchover between heating and cooling and in reverse, hold
key for approximately 15 seconds (Picture 4a). Release key
after you hear a beep. The display writes out active mode for a
few seconds, HEA- heating or cOO- cooling (picture 4b).
Picture 4a Picture 4b

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USER MANUAL 12
PARTY and ECO operating mode
PARTY - day temperature operation
Press key .. Use key or to set duration of the PARTY
mode between 1 and 24 hours.
For permanent PARTY mode, select on.
To stop PARTY mode at anytime, press key .
ECO - night temperature operation
Press key . Use key or to set duration of the ECO mode
between 1 and 24 hours.
For permanent ECO mode, select on.
To stop ECO mode at anytime, press key .
The ECO temperature reduction from the required day tempera-
ture is setted in parameter P1.2 (page 18).
i
The PARTY temperature increase above the day temperature is
setted in parameter P1.9 (page 18).
i

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USER MANUAL
13
Setting the accurate time*
Hours
Hold key and press key or
to set the hours (Picture 7).
Picture 7
Picture 8
i
Picture 9
Minutes
Hold key and press key or
to set the minutes (Picture 8).
Day
Hold both keys and , then
press key or to set the day
(Picture 9). The days are marked
from 1 to 7. Monday is marked
as 1and Sunday as 7.
If the DD2+, by battery exchange, isn’t functional for a
while, the time is set to Monday, 20:00.
* When connected to PROMATIC WDC and CMP25-2 the time is automatically synchronized with
the controller.

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USER MANUAL 14
Room unit locking
Hold key for 15 seconds. Release the key after you hear a
beep. Symbol indicates locked room unit. To unlock the DD2+,
again hold key for 15 seconds.
DD2+ locking is set in service group S1.4 (page 20).
i
Setting or modifying the parameters by locked DD2+ isn’t possible or is
limited.
One time manual d. h. w. warming activation
Hold key for 5 seconds. Release the key after you hear a beep.
One time manual domestic hot warming is automatically
deactivated, when requested d. h. w. temperature is reached
or at the latest after 1 hour.
i
Indication of the controlled devices on display
If the indication of controlled devices is deactivated (setting in pro-
gram group P1.8), the currently controlled devices can be viewed
by holding the key and pressing the key (Escape).
All the controlled devices will appear on the display for 15 seconds.
Remote control
With telephone is possible to remotely activate the day tempera-
ture operating mode. For analogue telephone line device G1-D is
available.

ENG
USER MANUAL
15
Empty batteries are indicated with the
symbol on display. We suggest the
battery replacement every 2 years.
DD2+ is supplied with two alkaline bat-
teries 1.5 V type AAA. Battery socket is
inside the DD2+. To remove room unit
from the wall plate, do the following. Hold
room unit in height of keys and pull it
towards yourself (Picture 10 - OPEN).
After battery exchange, put DD2+ back
on the wall plate, by doing the following.
Hook DD2+ on top and push it with bot-
tom towards the wall plate (Picture 10 -
CLOSE).
In normal display mode, hold key and press key (Escape).
i If the auxiliary sensor isn’t connected, this command isn’t ac-
tive.
Battery replacement
Command to quick save and quit (Escape)
Every time you wish to quick save and quit setup, hold key and
press key . Release both keys after you hear a beep.
i All modifications made, are stored. This command has no affect
in program and service settings.
Battery exchange should be done within 20 seconds. In other case you
will have to set the accurate time again.
Display of the auxiliary sensor temperature
Picture 10
OPEN
CLOSE

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SETTING MANUAL 16
Menu navigation
In menu have keys new meaning, marked bellow them (Picture
12). To move between the groups press key to move to the
left and key to move to the right (Picture 12). To move within
the group press key to move down between the lines and
key to move up between the lines. For your better understanding
are all the lines marked. First two symbols mark the group and
the third symbol successive number of the line in group (Picture
13).
All data and parameters are joined into 4 groups:
d1 ·············· room unit data
P1 ·············· basic parameters
S1 ·············· service parameters
S3 ·············· service parameters
Menu
To enter menu hold key and press key (Picture 11).
Release keys after you hear a beep. The display writes out first
group d1.
Menu
Picture 11
Picture 12
Move to the left
Move to
the right
Move up
or increase
Move down
or decrease

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SETTING MANUAL
17
Picture 13
Parameters S are by default (factory) settings locked.
Which data and settings are hidden is set in parameter S3.1.
i
Picture 14
Successive Nr.
of the line
Group
name Parameter
Entrance
Room unit data d1
This group is sort of DD2+ ID. In this group are information about DD2+.
The information are displayed in the following order:
- [d1.1] room unit type (DD2+)
- [d1.2] software version
- [d1.3] heating or cooling
- [d1.4] built-in temperature sensor calibration
- [d1.5] battery voltage

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SETTING MANUAL 18
Basic parameters P1
Basic parameters P1 are used for the thermostat user settings. To change the
selected parameter, hold key for approximately 5 seconds. Parameter
starts to flash. Press key or to set the parameter value. To store the
setted value, again hold key for approximately 5 seconds. Group P1
contains the following parameters; (factory setting):
- [P1.1] night temperature (6 °C ÷ 26 °C); (17 °C)
- [P1.2] temperature reduction in ECO mode
(0 °C ÷ -9 °C); (-3 °C)
- [P1.3] frost protection temperature (0 °C ÷ 20 °C); (6 °C)
- [P1.4] temperature sensor calibration (-2 °C ÷ 2 °C); (0 °C)
- [P1.5] auxiliary temperature sensor calibration
(-2 °C ÷ 2 °C); (0 °C)
- [P1.6] display of measured temperatures (1 - room, 2 - outdoor,
3 - room and outdoor alternating, 4 - requested temp.); (1)
- [P1.7] beeper mode (- - - silent, 1- by typing, 2- by timer
switchover, 3- by typing and timer switchover); (1)
- [P1.8] display of controlled devices (1 - visible, 2 - hidden); (1)
- [P1.9] temperature increase in PARTY mode
(0 °C ÷ -9 °C); (0 °C)
- [P1.10] temperature display by ESC command in normal display (see table):
Parameter
value
WDC CMP25-2 D10, D20 / CMP25
--- Auxilliary sensor
DD2+ Auxilliary sensor DD2+ Auxilliary sensor DD2+
1 T1 Room temperature Outdoor temperature AF
2 T2 Not used. Room temperature RF
3 T3 Outdoor temperature Stand-pipe VF
4 T4 Stand-pipe Return-pipe RLF

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SETTING MANUAL
19
Parameter
value
WDC CMP25-2 D10, D20 / CMP25
5 T5 Return-pipe Boiler KF
6 T6 Not used. Return into boiler RLKF
7 T7 Boiler Domestic hot water BF1
8 T8 Not used. Domestic hot water BF2
or solid fuel boiler KF2
9 / Not used. Solar collectors KTF
10 / Not used. Auxilliary room sensor
RF2
11 / Not used. Floor EF
12 / Not used. Solid fuel boiler KF2
13 / Not used. Sensor on clamp C.12
14 / Sensor on clamp T1 Sensor on clamp C.17

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SETTING MANUAL 20
Service parameters S1
Service parameters S1 are intended for DD2+ service settings. To change the
selected parameter, hold key for approximately 5 seconds. Parameter
starts to flash. Press key or to set the parameter value. To store the setted
value, again hold key for approximately 5 seconds. In service parameters
S1 are the following settings; (factory settings):
- [S1.1] measured temperatures roundup
(0.1 °C, 0.2 °C, 0.5 °C, 1.0 °C); (0.5 °C)
- [S1.2] room temperature
(- - - no sensor, 1 - built in sensor, 2 - auxiliary sensor,
3- avg. of built in and auxiliary sensor); (1)
- [S1.3] menu auto-exit (1 - 20 s, 2 - 200 s); (1)
- [S1.4] room unit locking (- - - no locking, 1 - no locking, but limited
function of key , 2 - enabled key Party and knob,
3 - enabled only key Party, 4 - full lock,
5 - room temperature sensor influence is disabled for at
least 5 hours); (2)
- [S1.5] max. scale for day temperature setting
(10 °C ÷ 40 °C); (30 °C)
- [S1.6] min. scale for day temperature setting
(0 °C ÷ 40 °C); (10 °C)
Service parameters S3
Service parameters S3 are intended for DD2+ service settings. To change the
selected parameter, hold key for approximately 5 seconds. Parameter
starts to flash. Press key or to set the parameter value. To store the
setted value, again hold key for approximately 5 seconds. In service
parameters S3 are the following settings; (factory settings):
- [S3.1] Parameter locking
(- - - no locking, 1 - locked are groups S,
2 - locked are parameters S and P,
3 - locked complete menu); (1)