Siemens AVS75.39 Series User Manual page 53

Setpoints
Room temperature.
Comfort setpoint
Reduced setpoint
Frost protection setpoint
Comfort setpoint max
Siemens
Building Technologies
Line no.
HC1 HC2 HC3
710 1010 1310
712 1012 1312
714 1014 1314
716 1016 1316
The setpoint setting ranges are obtained as a result of the interdependency of
setpoints. This is shown in the following graph: The individual setpoints required for
each heating circuit can be adjusted.
0 2 4 6
TRKmax Comfort setpoint max
TRK Comfort setpoint
TRR reduced setpoint
TRF Frost protection setpoint
The Comfort setpoint is the desired room temperature during normal room
occupancy (e.g. during the daytime). It is used as the setpoint when the plant
operates in Automatic mode (during the Comfort phase) and in Comfort mode.
The Reduced setpoint is the desired room temperature during reduced room
occupancy (e.g. at night or when not used for a number of hours). It is used as the
setpoint when the plant operates in Automatic mode (during the Reduced phase)
and in Reduced mode.
The frost protection setpoint is the room temperature setpoint for the periods of
time when the room is not occupied (e.g. during holidays), but protection from
extremely low temperatures shall be provided for the hydraulic system or animals
and plants, antiquities, etc.
It is used as the setpoint when the plant operates in Protection mode.
The Comfort setpoint max limits the uppermost adjustable Comfort setpoint. The
Comfort setpoint cannot be set to value that is higher than the defined value on the
corresponding room unit or operating lines.
User manual RVS43.345
The settings in detail
Operating line
Comfort setpoint
Reduced setpoint
Frost protection setpoint
Comfort setpoint max
TRR
TRF
8 10 12 14 16
TRKmax
TRK
18 20 22 24 26
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2013-09-02