C6.2.24/0215-0515/E 15
4 Electrical connection
4.1 General recommendations
The compressor terminal box has a wiring diagram on the inside of its cover. Before connecting
the compressor, ensure the supply voltage, the phases and the frequency match the nameplate
data.
4.2 Electrical installation
Single-phase (PF*) compressors:
Pow er circuit Control circuit
Motor terminal connections
Single-phase compressors are connected to the
Common (C), Start (S) and Run (R) connections
Legend
B1 ....Room thermostat F4 .... LP switch
B3 ....Discharge gas thermostat K1.... Contactor
C2 ....Run capacitor R2.... Crankcase heater
F1 ....Fuse S1.... Auxiliary switch
F3 ....HP switch
Figure 17
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