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10.9 SIC-40A-P Electrical circuit diagram
10.9.1 Control circuit principle diagram
Pump switch
Pump
motor
Comp res sor
Cran kca se
heat ing zone
(obl iga te)
Compressor
switch
10-21
10. Electrical Circuit
Comp res sor
Cran kca se
heat ing zone
(obl iga te)
Comp res sor
Cran kca se
heat ing zone
(obl iga te)
Comp res sor
Over hea t pro tec tor rela y
Comp res sor
Over hea t pro tec tor rela y
The mo tor o f the fan
cont act or
The mo tor o f the fan
cont act or
The mo tor o f the fan
cont act or
Obligate to connect the optional constant close point of the
protector. When not need to connect the protector, it can
connect short.