6 720 643 256 (2010/05)
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Contents
US/CA
Contents
1
Explanation of symbols and safety
information . . . . . . . . . . . . . . . . . . . . . . . .7
1.1
Explanation of symbols . . . . . . . . . . 7
1.2
Safety instructions . . . . . . . . . . . . . 8
2
Information about the appliance . . . . . . . 9
2.1
Scope of delivery . . . . . . . . . . . . . . . 9
2.2
Technical specifications . . . . . . . . 10
2.3
Cleaning . . . . . . . . . . . . . . . . . . . . 10
2.4
Supplementary accessories . . . . . . 11
2.5
Installation example . . . . . . . . . . . 12
3
Installation (for installers only) . . . . . . . 14
3.1
Installation . . . . . . . . . . . . . . . . . . . 14
3.1.1 Installation in boiler . . . . . . . . . . . 14
3.1.2 Wall mounting . . . . . . . . . . . . . . . . 15
3.1.3 Mounting of the outdoor
temperature sensor . . . . . . . . . . . .17
3.1.4 Mounting other accessories . . . . . 18
3.1.5 Disposal . . . . . . . . . . . . . . . . . . . . . 18
3.2
Making the electrical connections . 19
3.2.1 Electrical connection in boiler . . . . 19
3.2.2 Electrical connection to wall . . . . . 19
4
Commissioning (installers only) . . . . . . 20
5
Operation . . . . . . . . . . . . . . . . . . . . . . . . 21
5.1
Heating and DHW programs . . . . . 22
5.1.1 General information . . . . . . . . . . . 22
5.1.2 Weekly programs . . . . . . . . . . . . . . 22
5.1.3 Structure of programs . . . . . . . . . . 22
5.2
Setting programs . . . . . . . . . . . . . . 23
5.2.1 Viewing on the display and
navigating through the menu . . . . .23
5.2.2 Setting and changing switch points
and operating modes . . . . . . . . . . .24
5.3
Manual setting of operating modes 27
5.3.1 Selecting the operating mode for
heating . . . . . . . . . . . . . . . . . . . . . .27
5.3.2 Changing heating mode before the
programmed time (bringing forward
the next switch point) . . . . . . . . . .28
5.3.3 Changing the domestic hot water
operating mode (time-limited) . . . 28
5.3.4 Vacation mode . . . . . . . . . . . . . . . . 28
5.4
Changing the specified room
temperature . . . . . . . . . . . . . . . . . 30
5.4.1 Permanently changing the
specified room temperature . . . . . 30
5.4.2 Changing the specified room
temperature for a limited period . 30
6 MAIN MENU settings . . . . . . . . . . . . . . . 31
6.1
MAIN MENU summary and settings 31
6.1.1 MAIN MENU: Vacation . . . . . . . . . . 32
6.1.2 MAIN MENU: Heating . . . . . . . . . . . 33
6.1.3 MAIN MENU: Domestic hot water . 35
6.1.4 MAIN MENU: General settings . . . . 37
6.1.5 MAIN MENU: Solar . . . . . . . . . . . . . 38
6.2
Heating program . . . . . . . . . . . . . . 39
6.2.1 Timer programs for heating . . . . . . 39
6.2.2 Temperature levels for operating
modes and heating rate . . . . . . . . 41
6.3
DHW program . . . . . . . . . . . . . . . . 42
6.3.1 DHW program operating modes . . 43
6.3.2 Timer program for domestic hot
water with combi boiler . . . . . . . . 44
6.3.3 Time/temperature level program
for domestic hot water via tank . . 45
6.3.4 Timer program for DHW recirculation
pump (systems with domestic hot
water tank only) . . . . . . . . . . . . . . 46
6.3.5 Parameters for domestic hot water 47
6.3.6 Thermal disinfection of domestic
hot water . . . . . . . . . . . . . . . . . . . 48
6.4
General settings . . . . . . . . . . . . . . 49
6.4.1 Time, Date . . . . . . . . . . . . . . . . . . . 49
6.4.2 Display formats . . . . . . . . . . . . . . . 49
6.4.3 Key lock . . . . . . . . . . . . . . . . . . . . . 49
6.4.4 Language . . . . . . . . . . . . . . . . . . . . 49
6.5
Solar settings . . . . . . . . . . . . . . . . 50
7 Viewing information . . . . . . . . . . . . . . . . 52
