Grasslin QEG-2 User manual

EN Operating Manual
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QEG-2
QEG-2S
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select

Table of Contents
Safety Instructions
Information about the device
Installation and mounting
Operation and conguration
Disposal / Recycling
Comments on text passages (footnotes):
1) = Function not available for all products.

Safety instructions
• To avoid injuries, the device must be installed by a skilled electrician
only!
• Before changing the battery, the device must be disconnected from
the power supply!
• Please observe the national regulations and safety instructions.
• Interferences and changes to the device will invalidate the warranty
and guaranty rights.
• 
Read and observe these instructions to guarantee a perfect function of
the device and a safe operation.
Danger! Risk of electric shock!
 Installation must be carried out by a
professional electrician!
WARNING

Information about the device
What is a programmer?

Savings Trust)
Programmers allow you to set ‘ON’ and ‘OFF’ time periods. Some
models switch the central heating and domestic hot water on and off at
the same time, while others allow the domestic hot water and heating
to come on and go off at different times.
Set the ‘ON’ and ‘OFF’ time periods to suit your own lifestyle. On some
programmers you must also set whether you want the heating and hot
water to run continuously, run under the chosen ‘ON’ and ‘OFF’ heating
periods, or be permanently off.
The time on the programmer must be correct. Some types have to be
adjusted in spring and autumn at the changes between Greenwich
Mean Time and British Summer Time.
You may be able to temporarily adjust the heating programme, for

manufacturer’s instructions.
The heating will not work if the room thermostat has switched the
heating off. And, if you have a hot-water cylinder, the water heating
will not work if the cylinder thermostat detects that the hot water has
reached the correct temperature.
Description of the device
Your two channel programmer provides timing control for your central
heating and domestic hot water, letting you set ON and OFF periods to
suit your own lifestyle.
• Backlite LCD Display
• Real Time Clock
• Up to 3 ON/OFF per day
• Automatic summertime / wintertime changeover
• Daily, weekly 1) and week-weekend 1) programming possibility
• 
1)
• Manual override function
• 
• 
• Boiler service interval indication & actions 1)
Designated use
• 
combi boilers and domestic hot water systems (“fully pumped” or
“gravity-fed”).
• Suitable for use in dry rooms only!
• Do not install in the vicinity of devices having inductive discharges
(motors, transformers, etc.)
Technical data
 
 
Power supply 
Power consumption 
Power reserve 
Switching capacity φ= 1
φ
Time display 
Time setting resolution
– Time of day
– Programmes / min. switching
1 min.
1 min.
Programmes Selectable (daily , weekly, or
week-weekend)
Number of switchings per day 3 ON/OFF pairs

Operating temperature range 
Ambient temperature 
 
Accuracy 
Terminal capacity 
Protection type 
European standards 
Compliant with building regulations
(Part L UK) (Part J Scotland)

Installation and mounting
Open/Close housing, Wall mounting
Wiring diagram
General information
Danger! Risk of electric shock!
 Installation must be carried out by a
professional electrician!
WARNING
NL1234
NCH
OFF
CH
ON
HW
ON
HW
OFF
230 V / 50-60 Hz
timeswitch / programmer
wallplate
L
1.5 m

Operation and conguration
Display / Function keys
Commissioning
Set date and time
Change AM/PM time display to 24 hour clock
Running a built-in programme (default programmes)
Domestic hot water systems 1)
Review/Edit central heating (CH) program
Review/Edit domestic hot water (DHW) program
Operating modes
Installers menu
Service menu 1)
PIN code 1)
1) Function not available for all products.

Display / Function keys
ADate of the week indicator
BCurrent day, month, year
CCentral heating operating
mode indicatior
DCentral heating override
button
E 
button
FCentral heating operating
mode button
GCentral heating indicator lamp
H 
indication
ICentral heating programming
period indication
JFunction indicator lamps
KManual selector
LOK button
M 
N 1) 
O 1) 
P 
QDomestic hot water
programming period
indication
R 
hour indication
SDomestic hot water indicator
lamp
TDomestic hot water operating
mode button
UAnalog clock / current time
V 
hour button
WDomestic hot water override
button
XDomestic hot water icon
Y 
ZDomestic hot water operating
mode indicatior
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
1)
1)

Commissioning

you have to set programming type, date and time.
PROG TYPE
DAY
MONTH
YEAR
HOUR
MINUTE
DONE
1. Connect the programmer to power.
 
 The preset PROGRAMMING TYPE and OK.
Depending on the product you can choose between three different
1) 1).
Daily You can program all weekdays (Monday -
Sunday) with the same ON/OFF time schedule
Weekly 1) You can program each day (Monday, Tuesday,
...) with a different ON/OFF time schedule
Week-Weekend 1) You can program Monday - Friday with a ON/
OFF time schedule and Saturday - Sunday with
a different one.
 Choose your desired programming type (DAILY, 1),
1)), or  .
 Preset value DATE
3. Enter day, or  .
 Preset value MONTH
 Enter month, or  .
 Preset value YEAR
 Enter year, or  .
 Preset TIME
 Enter hour, or  .
 Preset value MINUTE
 Enter minute, or  .
 The date and time are saved.
 The programmer goes to RUN mode.

Set date and time
If you wish to change the date or time, follow the

DAY
MONTH
YEAR
HOUR
MINUTE
DONE
DAY/ PROG RUN
TIME
1. Press the MANUAL SELECTOR
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
until menu DAY/TIME is
selected.
 Function indicator lamp DAY/TIME is ON.
 Enter day, or  .
 Preset value MONTH
3. Enter month, or  .
 Preset value YEAR
 Enter year, or  .
 Preset TIME is displayed.
 Enter hour, or  .
 Preset value MINUTE
 Enter minute, or  .
 The date and time are saved.
 Press the MANUAL SELECTOR
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
until programming menu RUN
is selected.
 Function indicator lamp RUN is ON.

Change AM/PM time display to 24 hour clock



10 sec.
INST MENU
DIGI CLOCK
12 24 HRS
1. Make sure device is working in RUN mode.
 Press and hold 
 INST MENU opens and OK
3.  .
 The menu item DIGI CLOCK is displayed.
 Press to edit settings.
 Setting NO
 Press or to scroll through the menu. Choose YES and
 .
 Setting AM PM
 Press or to scroll through the menu. Choose AM PM or 24
HRS .
 The choosen setting is saved.
 BACKLIGHT is displayed.
 Press the MANUAL SELECTOR
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
until programming menu RUN
is selected.
 Function indicator lamp RUN is ON.

Running a built-in programme (default programmes)

operating to the built-in programmes. These have been designed to
provide heating at typical times throughout the day.
The built-in programmes give you a starting point that you can
personalise to your own requirements, please see the section “Review/
Edit central heating program” or “Review/Edit domestic hot water
program”.
Built-in programme STD (STANDARD)
Daily      
     
1)      
     
       Mo - Fr
1)      
      Sa - Su
     
Built-in programme HOME
Daily      
     
1)      
     
       Mo - Fr
1)      
      Sa - Su
     
Built-in programme ECO
Daily      
     
1)      
     
       Mo - Fr
1)      
      Sa - Su
     
The built-in programmes can be selected in the INSTALLERS MENU.
To access to installers menu, the device must be working in RUN mode.
10 sec.
INST MENU
DIGI CLOCK
BACKLIGHT
S W CHANGE
PROG TYPE
1. Make sure device is working in RUN mode.
 Press and hold 
 INST MENU opens and OK
3.  .
 Installers menu is activated.
  until PROG TYPE is displayed.
 Press to edit settings.
 
 Press or to scroll through the menu. Choose your desired
setting (DAILY, 1), 1) .
 The choosen setting is saved.
 NR PERIODS is displayed.
NR PERIODS
DEFAULT PROG
PUMP GRAVITY
 Press to go to DEFAULT PROG.
 Press to edit settings.
 
9. Press or to scroll through the menu. Choose your desired
 .
 The choosen setting is saved
 PUMP GRAVITY is displayed.
 Press the MANUAL SELECTOR
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
until programming menu RUN
is selected.
 Function indicator lamp RUN is ON.

Domestic hot water systems 1)
– “fully pumped system”or “gravity-fed system
Fully pumped

system
(PUMPED)
The term for any boiler that uses a pump to
move all the heat from the boiler to every
part of the system is “fully pumped”. As a
rule one pump is used to circulate the water

relevant part of the system (Central heating or

both channels of the programmer can work
independently.
Gravity-fed

system

In gravity fed hot water systems, whenever
the boiler comes on to service heating, there
will inevitably be some circulation through
the hot water storage tank, which will then
heat up. Then there is no possibility to have
independent programs for heating and hot
water.
You can set the desired system in the INSTALLERS MENU.
To access to installers menu, the device must be working in RUN mode.
10 sec.
INST MENU
DIGI CLOCK
BACKLIGHT
S W CHANGE
PROG TYPE
NR PERIODS
DEFAULT PROG
PUMP GRAVITY
RESET
1. Make sure device is working in RUN mode.
 Press and hold 
 INST MENU opens and OK
3.  .
 Installers menu is activated.
  until PUMP GRAVITY is displayed.
 Press to edit settings.
 
 Press or to scroll through the menu. Choose your desired
setting ( .
 The choosen setting is saved.
 RESET is displayed.
 Press the MANUAL SELECTOR
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
until programming menu RUN
is selected.
 Function indicator lamp RUN is ON.

Review/Edit central heating (CH) program
Depending on the product you can choose between three
1)1).
Daily You can program all weekdays (Monday -
Sunday) with the same ON/OFF time schedule
Weekly 1) You can program each day (Monday, Tuesday, ...)
with a different ON/OFF time schedule
Week-Weekend 1) You can program Monday - Friday with a ON/
OFF time schedule and Saturday - Sunday with
a different one.
You can set the desired setting in the INSTALLERS MENU.
Every programme has three pairs of ON/OFF switching times


Example 1: Daily programming CH, built-in programme STD
ON1 CH
OFF1 CH
ON2 CH
OFF2 CH
ON3 CH
OFF3 CH
ON1 CH
SAVED
DAY/ PROG RUN
TIME
1. Press the MANUAL SELECTOR
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXTHOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXTHOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
until menu PROG is selected.
 Function indicator lamp PROG is ON.
 

Press or short to increase/decrease the time in 1 minute
steps.
Press and hold or 
decrease the time quickly.
 Enter hour and minute for the new ON1 command, or , and
 .
 
3. Enter hour and minute for the new OFF1 command, or , and
 .
 
 Enter hour and minute for the new ON2 command, or , and
 .
 
 Enter hour and minute for the new OFF2 command, or , and
 .
 
 Enter hour and minute for the new ON3 command, or , and
 .
 
 Enter hour and minute for the new OFF3 command, or , and
 .
 
 Press the MANUAL SELECTOR
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXTHOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXTHOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
until programming menu RUN
is selected.
 Function indicator lamp RUN is ON.
 The program is saved.
Example 2: Weekly programming CH, built-in programme STD
1. Press the MANUAL SELECTOR
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXTHOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXTHOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
until menu PROG is selected.
 Function indicator lamp PROG is ON.
 Date MON
You have the possibility to edit each day separate or you can

same ON and OFF switches.
Days you do not select will keep the preset values.

  or  .
 The menu item ADD DAY is displayed.
ADD DAY: YES
 Choose YES, or , if you want to crate a dayblock and
 .
 
  or , and
 .
 The menu item ADD DAY is displayed.
 Repeat this process until the desired days have been selected.
On the last day selected, choose NO for ADD DAYS 
with .
 The selected days are shown in the display.
 The preset time ON1
ADD DAY: NO
 Choose NO, or , if you want to edit each day separate
 The preset time ON1

Press or short to increase/decrease the time in 1 minute
steps.
Press and hold or 
decrease the time quickly.
3. Enter hour and minute for the new ON1 command, or , and
 .
 
 Enter hour and minute for the new OFF1 command, or , and
 .
 
 Enter hour and minute for the new ON2 command, or , and
 .
 
 Enter hour and minute for the new OFF2 command, or , and
 .
 
 Enter hour and minute for the new ON3 command, or , and
 .
 
 Enter hour and minute for the new OFF3 command, or , and
 .
 The time is saved.
 The menu item SELECT DAY is displayed.
9. You can select and edit a new day, or , or press the MANUAL
SELECTOR
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXTHOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXTHOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
until programming menu RUN

Review/Edit domestic hot water (DHW) program
Depending on the product you can choose between three different
1)) 1).
Daily You can program all weekdays (Monday -
Sunday) with the same ON/OFF time schedule
Weekly 1) You can program each day (Monday, Tuesday, ...)
with a different ON/OFF time schedule
Week-Weekend 1) You can program Monday - Friday with a ON/
OFF time schedule and Saturday - Sunday with
a different one.
You can set the desired setting in the INSTALLERS MENU.
Every programme has three pairs of ON/OFF switching times per


press the MANUAL SELECTOR
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
until menu DHW is selected.
Example: Daily programming DHW, built-in programme STD
DHW CH RUN
DAY/
TIME
ON1 DHW
OFF1 DHW
ON2 DHW
OFF2 DHW
ON3 DHW
OFF3 DHW
ON1 DHW
SAVED
1. Press the MANUAL SELECTOR
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
until menu DHW is selected.
 Function indicator lamp DHW is ON.
 
 Enter hour and minute for the new ON1 command, or , and
 .
 
3. Enter hour and minute for the new OFF1 command, or , and
 .
 
 Enter hour and minute for the new ON2 command, or , and
 .
 
 Enter hour and minute for the new OFF2 command, or , and
 .
 
 Enter hour and minute for the new ON3 command, or , and
 .
 
 Enter hour and minute for the new OFF3 command, or , and
 .
 
 Press the MANUAL SELECTOR
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
until programming menu RUN
is selected.
 Function indicator lamp RUN is ON.
 The program is saved.
 



Holiday mode 1)


and related costs when you are away from home, but resumes normal
operation on the day of your return.
Holidays
SELECT DAYS
HOLIDAY MODE
IS ACTIVATED
1. Make sure device is working in RUN mode.
 Press the HOLIDAY button.
3. Select desired numbers of days, or  .
 
 HOLIDAY button
again.
Operating modes
The operating mode may only be changed when RUN mode
is activated (green indicator lamp RUN must be ON).
OFF The system will remains OFF.
AUTO The system will be switched ON and OFF according to
the adjusted program.
ONCE 
time, and go OFF at the last programmed OFF time.
CONTINUOS The system will remain ON continuously.
OVERRIDE mode
The Override function (temporary program overwrite) allows the user to

run later before its scheduled start. This depends of the current channel
status. The Override function applies only to the current program

programmer returns to AUTO mode.
The Override function is only available when the device is running in
AUTO and ONCE operating mode.
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
 
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
 
OFF OFFOFF ONON
OFF
OFF
Example 1
Example
AUTO mode
OFF
Back to AUTO
ONON
ON OFF
OFF
Example 2
OFF
Back to AUTO
ON
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
Extra hour mode


• 

• 

hour.
• 

3 hours.
• 
The
system returns to previous status.
OFF OFFOFF ONON
ON ON
ON
OFF OFF
OFF
(1 to 3 hours)
(1 to 3 hours)
Example 1
OFF
ON
ON OFF
OFF
Example 2
OFFON
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
Example
AUTO mode

Installers menu
The programmer has a special installers menu where some
features can be adjusted to suit your lifestyle or preferences.
To access to installers menu (INST MENU) the device must be working
in RUN mode (green indicator lamp RUN must be ON).
If you wish to change the settings in the installers menu, follow the

10 sec.
INST MENU
DIGI CLOCK
BACKLIGHT
S W CHANGE
PROG TYPE
NR PERIODS
DEFAULT PROG
PUMP GRAVITY
RESET
1. Make sure device is working in RUN mode.
 Press and hold 
 INST MENU opens and OK
3.  .
 Installers menu is activated, you can change the settings.
 Press or to scroll through the menu.
 Press  or to select settings.
 To cancel installers menu, press
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXTHOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXTHOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
button.

Digital clock
(DIGI CLOCK)
Shows the current time (hours/minutes) in a
digital and analog clock format

NO
YES
If digital clock is set YES, you can choose
between 12 HRS (AM-PM) or 24 HRS format.
Backlight
()

PERMANENT ON
PERMANENT OFF
BUTTON PRESSED

seconds after the last pushbutton press.
Auto Summer/

changeover


Summer time starts on the last Sunday of March


time starts

ON
OFF
Programming type 1)
(PROG TYPE)
Daily
Weekly 1)
Week-Weekend 1)
Menu to select daily, week-weekend1), weekly1)
programming. This value will be applied
by central heating and domestic hot water
programming method.

You can program all weekdays (Monday -
Sunday) with the same ON/OFF time schedule
You can program each day (Monday, Tuesday, ...)
with a different ON/OFF time schedule
You can program Monday - Friday with a ON/
OFF time schedule and Saturday - Sunday with
a different one.
Number of periods
(NR PERIODS)

by ON-OFF pairs to control central heating or
domestic hot water.

3 ON-OFF:
periods.
2 ON-OFF:
periods.
Default programmes
(DEFAULT PROG)
Time programme that will appear by default
when running in AUTO mode or as base point to


STD
HOME
ECO

“Running a built-in programme”
Fully pumped/gravity
systems (PUMP

Fully pumped systems (PUMPED)


Gravity systems (GRAVITY)


Reset
(RESET)
Reset all parameters of installation menu to
factory default

Service menu 1)
This mode is a countdown of the operating running time. Service
period time, action and message shown will be set into service menu
(for service variants only).

RUN mode (green indicator lamp RUN must be ON).
Service mode is PIN code protected. The preset value is 1234. You can
change the PIN code in the installers menu.
If you wish to change the settings in the service menu, follow the

10 sec.
INST MENU
SERV MENU
PIN CODE
SERV MODE
SERV DAYS
DAYS NOTICE
ACTION TYPE
INST PHONE
INST PHONE INP
SERV RESET
CHANGE PIN
1. Make sure device is working in RUN mode.
 Press and hold 
 INST MENU opens and OK
3. Press button.
 Service menu (SERV MENU) is selected.
 OK
  .
 First number of PIN CODE
  or  .
 
 Enter second number of PIN code, or  .
 
 Enter third number of PIN code, or  .
 
 Enter fourth number of PIN code, or  .
 If PIN code is correct, service menu is activated, you can
change the settings.
 Press or to scroll through the menu.
 Press  or to select settings.
 To cancel service menu, press
Override
HEATINGHOT WATER
Extra Hour
Mode
DAY/ CH RUN
TIME
OFF
am
Thu
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
07 / 02 / 2013
ON1
OFF
AUTO
ONCE
CONT
EXT HOUR
+1
+2
+3
ON1
DHW
Override
Extra Hour
Mode
OK
Holidays
Select
button.

Service mode
(
NO
YES
Service days
()

after which a service message is to appear.
It will be shown on the display as soon as
the counter has reached the number of days
set by you.
Days notice
(DAYS NOTICE)
Number of days to „show“ service message

Action type
(ACTION TYPE)
TIMED
OFF, with possibility to run manually in 1 hour
time fractions. (Default value)
REMIND
will remind by a message to call installer for
revision and system restart.
TOTAL OFF
will be of until installers restart the device.
Timed boost
(TIMED BOOST)
Available only if action type is set as TIMED.
It gives the possibility to run manually for an



NO LIMIT
SELECTABLE, 1 to 99 times,
Phone number


after service due day

NO
YES
Installer‘s phone
number




EMPTY (Default value)
Inserted PHONE NUMBER, if installers place
any phone number.
Service reset

Reset all parameters of service menu to
factory default

PIN code 1)
Service mode is PIN code protected. The preset value is 1234.

10 sec.
INST MENU
SERV MENU
CHANGE PIN
OLD PIN 1
OLD PIN 2
OLD PIN 3
OLD PIN 4
NEW PIN 1
NEW PIN 2
NEW PIN 3
NEW PIN 4
NEW PIN SET
1. Make sure device is working in RUN mode.
 Press and hold 
 INST MENU opens and OK
3.  until CHANGE PIN is displayed.
 OK
  .
 First number of OLD PIN CODE
 Enter old PIN code.
 Press or to set a numeric value.
 Press 
 NEW PIN CODE

 Enter new PIN code.
 Press or to set a numeric value.
 Press 
 New PIN code is saved.
To restore PIN code value to default (in case it is forgotten), go to
installers menu (INST MENU) and press button until RESET is
displayed. Select YES to reset all parameters of installation menu



Disposal / Recycling
Dispose of the packing material correctly according to legal
requirements and regulations.
Observe the following notes for disposing of defective system

• Dispose of appropriately, i.e. separating the parts to be disposed of
according to material groups.
• Do not throw electrical and electronic components in the bin. Bring
these parts to the recycling centers.
• Always ensure the environmentally sound disposal conform to the
state-of-the-art environment protection, recycling and disposal
engineering.


Grässlin GmbH


Germany


www.graesslin.de
[email protected]