197/221
Siemens Switzerland Ltd
User manual RVS61.843 CE1U2355en_02
HVAC Products 7 Plant diagrams 23. November 2007
7.1.12 Plant diagram 12
Air-to-water heat pump with buffer storage tank and mixing or pump heating circuit.
B4
B41
B21
B71
Q9
B9
Y1/Y2
Q2
B1
RG
K1/E11
P
B81
E10
B83
B91
K19/E14
B84
P
E9
Y22
7.1.13 Plant diagram 13
Air-to-water heat pump with buffer storage tank, DHW storage tank with charging pump
Q3, and mixing or pump heating circuit.
B3
Q3
Q9
B21
B71
B4
B41
B9
Y1/Y2
Q2
B1
RG
K1/E11
P
B81
E10
B83
B91
K19/E14
B84
P
E9
Y22