Emerson Copeland Stream 4MF-13X - Wiring Diagram for Part-Winding Motors (AW

C6.3.1/0116-0716/E 11
4.3.1 Wiring diagram for part-winding motors (AW…)
Part winding motors can be connected direct-on-line or part-winding start.
NOTE: The sensor module inside the terminal box requires a separate 24V AC power
supply.
Part-winding motor:
Y – Y
Code A
Direct-on-line start
Y - Y
Part-winding start
First start step 1–2-3
Y - Y
4.3.1.1 Compressors with CoreSense Diagnostics module
Legend
A4 ....... Sensor module K1 ........ Contactor M1
A5 ....... Compressor terminal box K4 ........ Contactor M1 for second part-winding
CCH .... Crankcase heater M21 ..... Fan motor / condenser
F6 ....... Fuse for control circuit R2 ........ Crankcase heater
F7 ....... Fuse for control circuit Y21 ...... Solenoid valve capacity control 1
F8 ....... Fuse for control circuit Y22 ...... Solenoid valve capacity control 2
F10 ..... Thermal protection switch M21
Figure 9
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Product
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Electrical
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Starting up &
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