Heating Circuit 2 - Siemens RVS41.813 User Manual

Use of mixing valve 1

Heating circuit 2

Heating circuit 2
170/258
Siemens Switzerland Ltd
HVAC Products
2-pipe system
HK
B1 B16
T T
Q24
Q2
Y23/Y24
Y1/Y2
The parameter is only active in a 4-pipe system.
Heating
HK/KK
B1
T
Q2
Y21
Y1/Y2
H
H
K
K
HK Heating circuit
KK Cooling circuit
H Primary heating circuit
K Primary cooling circuit
The setting is required when one of the QX... relay outputs (configuration) is used as a
diverting cooling valve Y21.
Line no. Operating line
5715 Heating circuit 2
Off ¦ On
Using this setting, heating circuit 2 can be switched on and off.
User manual RVS61.843, RVS41.813
6 The settings in detail
KK
The cooling and heating circuits draw their
cooling / heating energy from the same
common flow.
Cooling
HK/KK
B1
T
Q2
Y21
H
H
Y1/Y2
K
K
Heating and cooling
HK/KK
B1
T
Q2
Y1/Y2
Y21
H
H
K
K
CE1U2355en_02
28. September 2009