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2.4 Terminal allocation
Standard solar system with electric after-
heating with one store, one pump and three sen-
sors. Sensors S1 / S2 are also used for heat quantity
measurement.
S1
S2
S3
100 ... 240 V~
100 ... 240 V~
max. 3 kW
max. 14 A
R1
Symbol Description
S1 collector sensor
S2 store sensor base
S3 store sensor top
R1-A solar pump
R2-L mains conductor
R2-L conductor electric immersion heater
R2-N neutral conductor mains
R2-N neutral conductor electric immersion
heater
WARNING! Electric shock!
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