Siemens RVS41.813 - Air Dehumidifier; Frost Protection for the Plant

Frost protection for the plant
Line no. Operating line
6120 Frost protection for the plant
On.
Off.
The heating circuit pump and condenser pump are activated as a function of the
current outside temperature, although there is no heat request.
The action on the condenser pump (see page 113) can be switched off.
Outside
temperature
Pump Graph
…-4 °C Continuously on ON
-5…1.5 °C On for 10 minutes at 6-hour intervals Cycle (takt)
1.5 °C… Continuously off OFF
-2
2371Z30
TA °C
OFF
01234-3-4-5-6 -1
takt
ON
Air dehumidifier
Line no. Operating line
6135 Air dehumidifier
Off.
On.
6136 Release air dehumidifier
24h / day
Time program HC
Time program 5 / DHW
6137 Air dehumidifier r.h. EIN
6138 Air dehumidifier r.h. SD
Activates and deactivates the air dehumidification function.
A
ir dehumidifier
24h / day
Release air
dehumidifier
The air dehumidifier is released 24 hours a day.
Time program HC
The air dehumidifier is released according to the time program of heating circuit 1.
Time program 5 / DHW
The air dehumidifier is released according to time program 5.
If the relative humidity acquired via one of the Hx inputs exceeds the setpoint adjusted
here, the air dehumidifier is switched on. For that, the air dehumidification function must
be activated and the dehumidifier must be released (refer to the 2 functions above).
A
ir dehumidifier r.h. EIN
A
ir dehumidifier r.h. SD
If the relative humidity falls
by the switching differential set here below "Air dehumidifier
r.h. on", the dehumidifier is switched off again.
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Siemens Switzerland Ltd User manual RVS61.843, RVS41.813 CE1U2355en_02
HVAC Products 6 The settings in detail 28. September 2009