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5.5.3 Configuration diagram 2-C p-p - heating boost system with 2 cylinders and 2 pumps
L
N R1 N1 R2 N2 R3 R3 R4 R4 R5 R5
230V
R1
AC
WMZ
S8
Fig. 32
R1
Pump SP, solar circulation system
R2
Pump PC, 2nd heat consumer
R3
Pump PE, thermal disinfection (option)
R5
Valve DWU1, return boost
S1
Temperature sensor (T1), collector FSK
S2
Solar cylinder bottom temperature sensor (T2)
S3
Heating return temperature sensor (T4)
S4
Solar cylinder top temperature sensor (option)
S5
Cylinder C bottom temperature sensor (TC)
S6
Cylinder C top temperature sensor (T3)
S7
Flow heat meter WMZ temperature sensor (option)
S8
Return heat meter WMZ temperature sensor (option)
WMZ Heat meter (option)
L3 N3 L4 N4 L5 N5
R2
R3
S1
S7
R1
R2
7747006072-15.1 SD
6 720 644 593 (2010/04)
ELECTRICAL CONNECTIONS (FOR ENGINEERS ONLY)
S1 S2 S3 S4 S5 S6 S7 S8 I9
R5
S1 S2 S3 S4 S5 S6 S7 S8 WMZ
S4
S2
S6
S5
R3
S3
R5
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