Troubleshooting
Si10-417
76
Service Diagnosis
Trouble
shooting
Check No.4
Refer to
P.151
Check No.6
Refer to
P.157
Check
No.7-2
Refer to
P.159
Check No.9
Refer to
P.160
(R2855)
Replace the fan motor.
Repair the connector
or fan motor lead
wires.
Replace the heat
exchanger thermistor.
Replace PCB.
Replace the electronic
expansion valve or
coil.
Replace the PCB.
Change the air outlet
grille position.
Change the installation
location.
Clean the heat exchanger.
Check the installation space.
Check No.9
Outdoor fan check
Judgment
Check No.6
Heat exchanger thermistor check
Judgment
Check No.7-2
Installation condition
check
Check No.4
Electronic expansion valve check
Abnormal
Normal
Normal
Normal
Normal
Abnormal
Abnormal
Abnormal
Caution
Be sure to turn off power switch before connect or
disconnect connector, or parts damage may be occurred.
Si10-417.fm Page 76 Wednesday, September 22, 2004 6:38 PM
