Sanyo STW1225H2 - Troubleshooting Guide; Initial Troubleshooting Checks

38
Heat pump models (230/208 V)
SELECTOR
SWITCH
SELECTOR
6P
THERMO
SET
THERMO
CLASS 2
TRANS
3P
1 1
2 2
31
3 3
1 1
3 3
4 4
BLK
GRY
FMO
1 1
3 3
SC
FMI
CM
WHT
FMO
SC
BRN
PNK(RED)
RED
WJ
JUMPER
BLK
BLK
(RTH)
(IDC)
BLK
5 5
6 6
BLK(ODC)
BLK
THERMISTOR
CONTROLLER
HEATER ASS'Y
CAPACITOR (FMO)
OUTDOOR
FAN MOTOR
1 1
3 3
5
4
3
34
56
5
GRY
WHT
YEL
RED RED
BLK
WHT
FMI
CM
BRN
PNK(RED)
CAPACITOR (FMI)
CAPACITOR (CM)
POWER
SUPPLY
PTHP (230/208 V) 8512-5253-72000
COMP OVERLOAD
COMPRESSOR
POWER CORD
R
S
C
INDOOR
FAN MOTOR
SENSOR
FUSE
RH
HEATER
THERMAL LIMIT.
GRY
BLU
BLK
WHT
RED
RED
(TEMP. SETTING)
REV. COIL
(4-WAY VALVE)
G
GRN (GRN/YEL)
To avoid electrical shock hazard, be sure to
disconnect power before checking, servicing
and/or cleaning any electrical parts.
WARNING