Plant diagram 9:
Air-to-water heat pump with pump heating circuit.
RG
B21
B71
Q9
K1/E11
P
B81
E10
B83
B91
K19/E14
B84
P
E9
Y22
2355
A
09
B9
RVS41..
RVS61..
QX2
Q8/K19
QX3
Q9
QX4
Y22
QX8
K1
BX5
B71
QX1
Y22
Multifunctional terminals
Plant diagram 10:
Air-to-water heat pump with pump heating circuit and DHW storage tank with DHW
charging pump Q3.
RG
Q9
B21
B71
K1/E11
P
B81
E10
B83
B91
K19/E14
B84
P
E9
Y22
235
5A
10
B9
RVS41..
RVS61..
QX1
Q3
QX2
Q8/K19
QX3
Q9
QX4
Y22
QX8
K1
BX1
B3
BX5
B71
QX1
Y22
Multifunctional terminals
231/258
Siemens Switzerland Ltd
User manual RVS61.843, RVS41.813
CE1U2355en_02
HVAC Products
7 Plant diagrams
28. September 2009