Wiring System Diagram 6_7 - Williamson-Thermoflo 9SRA-HE Installation & Service Manual

9SRA-HE | 12SRA-HE | 15SRA-HE (115V - 60Hz)
INDOOR UNIT
L1
N
BU
3
3
BN
2 2
OR
1 1
INDOOR UNIT WIRING DIAGRAM
OUTDOOR UNIT
BN
L1
WH
N
BU
BU
3
3
BN
2 2
1 OR
1
OUTDOOR UNIT WIRING DIAGRAM
DISPLAY AND
9
RECEIVE BOARD
FUSE
COMPULSIVE SWITCHING
2
3.15 A
PIPE SENSOR
2
ACN
TEMP SENSOR
2
ACL
5
IN FAN
CMU
5
STEP
MOTOR
INDOOR CONTROL BOARD
CAPACITOR
R
PROTECTOR
C
COMPRESSOR
HIGH
PRESSURE
SWITCH
NO
ACN
LOW
COM
PRESSURE
SWITCH
5
OUT
FAN
FUSE
3.15 A
CMU
2 OUTDOOR TEMP SENSOR
2 OUTDOOR PIPE SENSOR
OUTDOOR CONTROL BOARD
L1
Power supply,
1 phase, 60 Hz
RD
S
WIRING SYSTEM DIAGRAMS
Terminal block of indoor unit
3
N 3
Terminal block
of outdoor unit
Installation & service manual _6
2 1
2 1