Siemens RVS61.843 - Page 232

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
2355A11
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
2355A12
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