Specifications
SiENBE04-507A Troubleshooting
Service Diagnosis 129
Troubleshooting
Check No.4
Refer to P.144
Check No.6
Refer to P.146
Check No.7
Refer to P.147
Check No.9
Refer to P.148
(R2855)
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
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.
Caution
Abnormal
Abnormal
Abnormal
Abnormal
Check the installation space.
Check No.9
Outdoor fan check
Judgment
Check No.6
Heat exchanger thermistor check
Judgment
Check No.7
Installation condition check
Check No.4
Electronic expansion valve check
Normal
Normal
Normal
Normal