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
PP
B81
E10
B83
Q9
2355A04
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.
235 5A0 5
Q9
B21
K1/E11
B71
B92
Q8/E14
B91
E9
PP
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