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
R1
24
S3
S2
100 ... 240 V~
100 ... 240 V~
max. 3 kW
max. 14 A
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!