Emerson Copeland 4MTL-05 Series Application Manuallines page 29

Wiring diagram for Star/Delta motors (EW...)
Legend
A1 ...... Protection module
A5 ...... Terminal box compressor
F6 ...... Fuse f or control circuit
F7 ...... Fuse f or control circuit
F8 ...... Fuse f or control circuit
F10..... Thermal protection switch M21
K1 ...... Contactor M1
Figure 33: Wiring diagram – Direct-On-Line (EW...) motors
26
K2 ...... Contactor M1 Y-connection
K3 ...... Contactor M1 Δ-connection
M21 .... Fan motor / condenser
R2 ...... Crankcase heater
S1 ...... Thermistor chain motor temperature
S2 ...... Thermistor chain motor temperature
Y3 ...... Solenoid valve unloaded start
AGL_Stream_ST_4MTL_4MSL_EN_Rev02