Frost Protection For The Plant; Air Dehumidifier - Siemens RVS41.813 User Manual

Frost protection for the plant

Air dehumidifier

Air dehumidifier
Release air
dehumidifier
Air dehumidifier r.h. EIN
Air dehumidifier r.h. SD
194/258
Siemens Switzerland Ltd
HVAC Products
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 Pump
temperature
...-4 °C Continuously on
-5...1.5 °C On for 10 minutes at 6-hour intervals
1.5 °C... Continuously off
ON
-6 -5 -4 -3
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.
24h / day
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).
If the relative humidity falls by the switching differential set here below "Air dehumidifier
r.h. on", the dehumidifier is switched off again.
User manual RVS61.843, RVS41.813
6 The settings in detail
takt
-2 -1 0 1
Graph
ON
Cycle (takt)
OFF
OFF
2 3 4
TA °C
CE1U2355en_02
28. September 2009