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AB243586442172en-001401
Electrical data, connections and wiring
Compressor model SH180-240-295-380
Compressor model SH485
Fuses ..................................................................................................F1
Compressor contactor ................................................................. KM
Control relay ................................................................................... KA
Safety lock out relay .......................................................................KS
Optional short cycle timer (3 mins) ......................................180 s
External overload protection .......................................................F2
Pump-down pressure switch .......................................................LP
High pressure safety switch.........................................................HP
Control device .................................................................................TH
Liquid Line Solenoid valve ....................................................... LLSV
Discharge gas thermostat / thermistor .................................DGT
Fused disconnect ...........................................................................Q1
Motor safety thermostat ............................................................thM
Compressor motor ..........................................................................M
Motor Protection Module ........................................................MPM
Thermistor chain............................................................................... S
Safety pressure switch .................................................................LPS
Legend
A1
A3
A2
MPM
S
LPS
Wiring diagram with pump-down cycle
LP
A1
A3
A2
MPM
LPS
DGT
Wiring diagram with pump-down cycle
LP
S
A1
A3
A2
MPM
S
KS
Wiring diagram without pump-down cycle
LPS
Wiring diagram without pump-down cycle
LPS
DGT
A1
A3
A2
MPM
KS
S
Application Guidelines
Summary of Contents for SH485
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