Yuh Dak SIC-A series - Manual (Page 47)

10.3 SIC-8A/10A/12.5A/15A-P Electrical Circuit
10.3.1 Control circuit principle diagram
10-7
Pump switch
10. Electrical Circuit
10.3.2 Components layout diagram
Pump
motor
contactor Compressor
Crankcase
heating zone Fan motor
Contactor
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
switch Compressor
contactor
Fan motor
Contactor