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Plant diagram 11:
Air-to-water heat pump with pump heating circuit and DHW storage tank with DHW
diverting valve Q3.
RG
B21
B71
Q9
K1/E11
P
B81
E10
B83
B91
K19/E14
B84
P
E9
Y22
23
55A
11
B9
RVS41..
RVS61..
QX1
Q3
QX2
Q8/K19
QX3
Q9
QX4
Y22
QX8
K1
BX1
B3
BX5
B71
QX1
Y22
Multifunctional terminals
Plant diagram 12:
Air-to-water heat pump with buffer storage tank and mixing or pump heating circuit.
B21
B71
Q9
Y1/Y2
Q2
B1
RG
K1/E11
P
B81
E10
B83
B91
K19/E14
B84
P
E9
Y22
2355
A
12
B9
RVS41..
RVS61..
QX2
Q8/K19
QX3
Q9
QX4
Y22
QX8
K1
BX4
B4
BX5
B41
QX1
Y22
BX1
B4
BX2
B41
AVS75.390 (address 1)
QX21
Y1
QX22
Y2
QX23
Q2
BX21
B1
-
Multifunctional terminals
232/258
Siemens Switzerland Ltd
User manual RVS61.843, RVS41.813
CE1U2355en_02
HVAC Products
7 Plant diagrams
28. September 2009