Yuh Dak SIC-A series - Manual (Page 54)

10.5 SIC-20A/25A-P Electrical Circuit
10.5.1 Control circuit principle diagram
10-14
10. Electrical Circuit
Pump switch
10.5.2 Components layout diagram
Pump
motor
contactor Compressor
Crankcase
heating zone
Compressor
switch
Obligate to connect the optional constant close point of the
protector. When not need to connect the protector, it can
connect short.
Stand for the power obligate for the optional.
Compressor Compressor
contactor Compressor
Contactor
Crankcase
heating zone
Fan motor
contactor Fan motor
contactor