Siemens RVS41.813 - Page 239

Plant diagram 22:
Brine-to-water heat pump, DHW storage tank with DHW charging pump Q3, buffer
storage tank, mixing or pump heating circuit, and mixing cooling circuit for passive
cooling.
Y21
Y1/Y2
Q2
B1
RG
B21
K1/E11
B71
B92
Q8/E14
B91
E9
PP
B81
E10
B83
Y28
Q9
Q3
B3
2355A22
E15
E26
E24
B9
RVS41.. RVS61..
QX1 Q3
QX2 Q8/K19
QX3 Q9
QX5 Y21
QX6 Y28
QX8 K1
BX1 B3
BX4 B4
BX5 B41
QX2 Y28
QX3 Y21
BX1 B4
BX2 B41
AVS75.390 (address 1)
QX21 Y1
QX22 Y2
QX23 Q2
BX21 B1
-
Multifunctional terminals
Plant diagram 23:
Brine-to-water heat pump, combi storage tank with DHW diverting valve Q3, mixing or
pump heating circuit, and mixing cooling circuit for passive cooling.
B21
K1/E11
B71
B92
Q8/E14
B91
E9
PP
B81 E10
B83
Y28
Y21
Q3
Q9
Y1/Y2
Q2
B1
RG
2355A23
E15
E26
E24
B9
239/258
Siemens Switzerland Ltd User manual RVS61.843, RVS41.813 CE1U2355en_02
HVAC Products 7 Plant diagrams 28. September 2009