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ELECTRICAL CONNECTIONS (FOR ENGINEERS ONLY)
5.4
Configuration diagrams for standard systems
5.4.1 Configuration diagram 1-0 - solar water heating
L
N R1 N1 R2 N2 R3 R3 R4 R4 R5 R5
230V
R1
AC
Fig. 13
R1
Pump SP, solar circulation system
R3
Pump PE, thermal disinfection (option)
S1
Temperature sensor (T1), collector FSK
S2
Solar cylinder bottom temperature sensor (T2)
S3
Solar cylinder top temperature sensor (option)
S7
Flow heat meter WMZ temperature sensor (option)
S8
Return heat meter WMZ temperature sensor (option)
WMZ Heat meter (option)
22
L3 N3 L4 N4 L5 N5
R3
S1
S7
R1
WMZ
S8
S1 S2 S3 S4 S5 S6 S7 S8 I9
S1 S2 S3
S3
S2
6 720 644 593 (2010/04)
S7 S8 WMZ
R3
6720613732-11.1 SD
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