A Alternativ (bei Anschluss Brü-
cke entfernen)
§ Boiler temperature sensor
sÖ Circulation pump 230V~
dÖ Step motor diverter valve
dG Gas solenoid valve
fÖ Mains input 230V~/50Hz
fJ Temperature limiter
gH Mains connection accessories/
room temperature control/DHW
cylinder control
a-ÖA Fan
aCA Air pressure switch
aND Water pressure sensor
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