Emerson Copeland Stream 4MF-13X - Wiring Diagram for Star; Delta Motors (EW

C6.3.1/0116-0716/E 13
4.3.2 Wiring diagram for Star / Delta motors (EW…)
Star / Delta motors can be connected direct-on-line or Star / Delta start.
NOTE: The sensor module inside the terminal box requires a separate 24V AC power
supply.
Star / Delta motor
Y - ∆
Code E
Direct-on-line start
∆
Direct-on-line start
Y
Star / Delta start
∆
4.3.2.1 Compressors with CoreSense Diagnostics module
Legend
A4 ....... Sensor module K1 ........ Contactor M1
A5 ....... Compressor terminal box K2 ........ Contactor M1 Y-connection
CCH .... Crankcase heater K3 ........ Contactor M1 Δ-connection
F6 ....... Fuse for control circuit M21 ..... Fan motor / condenser
F7 ....... Fuse for control circuit R2 ........ Crankcase heater
F8 ....... Fuse for control circuit Y21 ...... Solenoid valve capacity control 1
F10 ..... Thermal protection switch M21 Y22 ...... Solenoid valve capacity control 2
Figure 11
Safety
instructions
Product
description
Installation
Electrical
connection
Starting up &
operation
Maintenance &
repair
Dismantling &
disposal