Plant diagram 4:
Brine-to-water heat pump with buffer storage tank and mixing valve or pump heating
circuit.
B21
K1/E11
B71
B92
Q8/E14
B91
E9
P
P
B81 E10
B83
Q9
2355
A
04
Y1/Y2
Q2
B1
RG
B9
E15
E26
E24
RVS41..
RVS61..
QX2
Q8/K19
QX3
Q9
QX8
K1
BX4
B4
BX5
B71
BX1
B4
BX2
B41
AVS75.390 (address 1)
QX21
Y1
QX22
Y2
QX23
Q2
BX21
B1
-
Multifunctional terminals
Plant diagram 5:
Brine-to-water heat pump with buffer storage tank, DHW storage tank with charging
pump Q3, and mixing or pump heating circuit.
23
5
5
A
0
5
Q9
B21
K1/E11
B71
B92
Q8/E14
B91
E9
P
P
B81 E10
B83
Y1/Y2
Q2
B1
RG
E26
E24
B9
E15
RVS41..
RVS61..
QX1
Q3
QX2
Q8/K19
QX3
Q9
QX8
K1
BX1
B3
BX4
B4
BX5
B41
BX1
B4
BX2
B41
Multifunctional terminals
228/258
Siemens Switzerland Ltd
User manual RVS61.843, RVS41.813
CE1U2355en_02
HVAC Products
7 Plant diagrams
28. September 2009