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Structure
5 Structure
5.1 BWL-1S(B)indoormodule
High efficiency heating circuit pump
Heating circuit pressure sensor
Air vent valve
Pressure gauge
Safety valve
Schrader valve
Electric booster heater
(accessory for BWL-1SB)
Boiler temperature sensor (T_boiler)
Control unit and electrical
connection in integral casing
Condenser
Heating circuit flow sensor
3-way diverter valve,
heating / DHW
Refrigerant pressure sensor
(Refrigerant temp. (ICT))
Return temperature sensor
Refrigerant line connection
BM-2 programming unit or
AM display module
Boiler water temperature sensor
(AWO T_boiler)
Refrigerant temperature (T_condenser)
(Condenser temp. (IRT))
ON/OFF switch
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