Heating Circuits - Siemens AVS75.39 Series User Manual

Operating mode
Protection
Automatic operation
Reduced
Comfort
52 / 239
Siemens
Building Technologies
6.3

Heating circuits

For the heating circuits, various functions are available which
B9
Y1/Y2
can be individually set for each heating circuit.
Q2
B1
H
RG1
Line no.
HC1 HC2 HC3
700 1000 1300
You can directly select operating mode for the heating circuits via the operating
mode button on the operator units.
In Protection mode, the heating system is off. But it remains protected against frost
(frost protection temperature) provided there is no power failure.
Characteristics of Protection mode:
Heating OFF.
Temperature according to frost protection.
Protective functions active.
Automatic summer / winter changeover (ECO functions) and automatic 24-hour
heating limit active
Automatic mode controls the room temperature according to the selected time
program.
Characteristics of Automatic mode:
Heating mode according to the time program.
Temperature setpoints per heating program "Comfort setpoint"
setpoint"
Protective functions active.
Automatic summer / winter changeover (ECO functions)
The reduced operating mode maintains the room temperature at the set operating
level.
Characteristics of Reduced mode:
Heating mode without time program.
Protective functions active.
The Comfort operating mode maintains the room temperature at the set operating
level.
Characteristics of Comfort mode:
Heating mode without time program.
Protective functions active.
Automatic summer / winter changeover (ECO functions) and automatic 24-hour
heating limit are inactive in Comfort mode.
User manual RVS43.345
The settings in detail
Operating line
Operating mode
Protection ¦ Automatic ¦ Reduced ¦ Comfort
or "Reduced
CE1U2354en_021
2013-09-02