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5.5
Configuration diagrams for heating boost system
5.5.1 Configuration diagram 2-0 - heating boost system
L
N R1 N1 R2 N2 R3 R3 R4 R4 R5 R5
230V
R1
AC
Fig. 30
R1
Pump SP, solar circulation system
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)
S6
Solar cylinder middle 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
5
S1
S7
R1
WMZ
S8
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
S4
S6
S2
S6 S7 S8 WMZ
S3
R5
7747006072-10.1 SD
39
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