Wiring Diagrams; Models: Whp09Sza21S, Whp12Sza21S, Whp18Sza21S, And Whp24Sza21S - Westinghouse WHP09WMA21S Design & Technical Manual

5. Wiring diagrams

5-1. Models: WHP09SZA21S, WHP12SZA21S, WHP18SZA21S,
and WHP24SZA21S
OPTIONAL
OUTDOOR
TEMP.
COIL TEMP.
DISCHARGE TEMP.

5-1. Models: WHP09SZA21S, WHP12SZA21S, WHP18SZA21S, and WHP24SZA21S

CN801
CN203
AC-L
CN204
AC-N
CN206
ELECTRONIC
EXPANSION
VALVE
CN952
CN904
YEL
CN905
BLK 1
BLK
CN907
BRN(OG)
BRN(OG)
CN906
WHT
CN201
CN202
VALVE
INDUCTOR
- 25 -
BRN
BLU
RED
BRN
BLU
Y/G
OPTIONAL
OPTIONAL
OPTIONAL OPTIONAL OPTIONAL
HEATER PRESSURE COOL VALVE
PROTECTOR
2
CN910
CN911 CN920
WHT
WHT
RED
W V U
CN902
W V U
CM
OVERLOAD
PROTECTOR
COMPRESSOR
OPTIONAL
GN
RED
BLK
WHT
BLK
WHT
GN
AC
POWER
OPTIONAL
DRED
CN807
RED
RED CN921
Y/G
OPTIONAL
OPTIONAL
5. Wiring diagrams