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Siemens Switzerland Ltd
User manual RVS61.843 CE1U2355en_02
HVAC Products 7 Plant diagrams 23. November 2007
7.1.20 Plant diagram 20
Air-to-water heat pump, combi storage tank with DHW diverting valve Q3 and solar
collector, and mixing or pump heating circuit.
B3
B42
B4
B9
Y1/Y2
Q2
B1
RG
B21
B71
Q9
B41
T
K8
Q3
B6
Q5
Q3
K1/E11
P
B81
E10
B83
B91
K19/E14
B84
P
E9
Y22
B31
7.1.21 Plant diagram 21
Brine-to-water heat pump, DHW storage tank with DHW charging pump Q3, pump
heating circuit, and mixing cooling circuit for passive cooling.
B3
B21
B71
B92
Q8/E14
B91
E15
P
K1/E11
E9
PP
B81 E10
B83
B9
Q9
B1
RG
Y1/Y2
Y21
Q3