198/221
Siemens Switzerland Ltd
HVAC Products
7.1.14
Plant diagram 14
Air-to-water heat pump with buffer storage tank, DHW storage tank with diverting valve
Q3, and mixing or pump heating circuit.
B21
K1/E11
B81
P
P
E9
E10
Y22
B84
B83
B91
B71
K19/E14
7.1.15
Plant diagram 15
Air-to-water heat pump with combi storage tank and DHW charging pump Q3, and
mixing or pump heating circuit.
B21
K1/E11
B81
P
P
E9
E10
Y22
B84
B83
B91
B71
K19/E14
User manual RVS61.843
7 Plant diagrams
Q9
Q3
B4
B3
B41
Q9
B3
B4
B41
Q3
B9
Y1/Y2
Q2
B1
RG
B9
Y1/Y2
Q2
B1
RG
CE1U2355en_02
23. November 2007