Extension Module; Frost Protection On The Extension Module - Siemens RVS41.813 User Manual

Extension module

Frost protection on the extension module

Heating circuit
Siemens Switzerland Ltd
HVAC Products
Line no. Operating line
6020 Function extension modules 1 and 2
6021 None
Multifunctional
Cooling circuit 1
Heating circuit 2
Solar DHW
Primary controller / system pump
DHW primary controller
Instantaneous DHW heater
Connection terminal on module
Multifunctional
Cooling circuit 1
Heating circuit 2
Solar DHW
Primary controller / system
pump
DHW primary controller
Instantaneous DHW heater
* Freely selectable in Q.../ BX...
FS = flow switch
Multifunctional
Functions that can be assigned to the multifunctional inputs / outputs appear on
operating lines 6030, 6031, 6032 and 6040, 6041.
Cooling circuit 1
For this application, the respective settings of menu "Cooling circuit 1" can be adapted.
Heating circuit 2
For this application, the respective settings of menu "Heating circuit 2" can be adapted.
Solar DHW
For this application, the respective settings of menu "Solar" can be adapted.
Primary controller / system pump
For this application, the respective settings of menu "Primary controller / system pump"
can be adapted.
DHW primary controller
For this application, the respective settings of menu "DHW storage tank" can be
adapted.
Instantaneous DHW heater
For this application, the respective settings of menu "Instantaneous DHW heater" can
be adapted.
Frost protection for the heating circuit on the extension module operates the same way
as frost protection for the heating circuit connected to the controller (see page 97).
Frost protection for the plant (see page 194) also acts on the heating circuit of the
extension module.
User manual RVS61.843, RVS41.813
6 The settings in detail
QX21 QX22 QX23
* * *
Y23 Y24 Q24
Y5 Y6 Q6
* * Q5
Y19 Y20 Q14
Y31 Y32 Q3
Y33 Y34 Q34
BX21 BX22 H2
* * *
B16 * *
B12 * *
B6 B31 *
B15 * *
B35 * *
F
B38 B39
S
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CE1U2355en_02
28. September 2009