6.6
Heating circuits
Y1/Y2
B1
Q2
RG1
B9
H
For the heating circuits, various functions are available which can
be individually set for each heating circuit.
The operating lines of the second heating circuit appear only
when an AVS75.390 extension module is connected to the
controller.
The operating lines of the pump heating circuit appear only
when a multifunctional output is defined as the pump heating
circuit.
Operating mode
Line no.
Operating line
1300
Operating mode
Protection
Automatically
Reduced
Comfort
The operating mode of heating circuits 1 and 2 is selected directly with the operating
mode button while the operating mode of heating circuit P must be selected in
programming mode (1300).
This setting is used to switch between the different operating modes. The functionality
corresponds to operating mode selection with the operating mode button. For details,
refer to section "Operation".
Setpoints
Line no.
Operating line
HC1
HC2 HC3P
710 1010 1310
Comfort cooling setpoint
712 1012 1312
Reduced setpoint
714 1014 1314
Frost protection setpoint
716 1016 1316
Comfort setpoint max
The room temperature can be shifted according to different setpoints. These setpoints
become active depending on the selected operating mode, thus producing different
temperature levels in the rooms.
Room temperature
The setpoint setting ranges are obtained as a result of the interdependency of
setpoints. This is shown in the following graph:
0
2
4
6
8
10
12
14
16
18
20
22
24
26
°C
2358Z01
TRK
TRR
TRF
TRKmax
TRKmax Comfort setpoint max
TRK
Comfort cooling setpoint
TRR
Reduced setpoint
TRF
Frost protection setpoint
85/258
Siemens Switzerland Ltd
User manual RVS61.843, RVS41.813
CE1U2355en_02
HVAC Products
6 The settings in detail
28. September 2009