Specifications

Troubleshooting SiBE04-624
174 Service Diagnosis
Troubleshooting
Check No.2
Refer to P.202
Check No.3
Refer to P.203
Check No.5
Refer to P.203
Check No.16
Refer to P.208
Check No.17
Refer to P.209
Check No.32
Refer to P.214
Change the position of air
discharge grille.
Change installation position.
Clean the heat exchanger.
Replace fan motor.
Rectify connector and fan motor
lead wire.
Replace stop valve.
Replace main body or coil of
the electronic expansion valve.
Replace the outdoor unit PCB.
Replace outdoor heat
exchanger thermistor.
Check No. 32
(R3433)
Check installation space
Check No. 3
Installation condition
check
Check No. 5
Outdoor fan system
check
Check No. 17
Electronic expansion valve check
Check No. 2
Heat exchanger thermistor check
Judge
Judge
Judge
Check No. 16
Discharge pressure check
OK
NG
OK
NG
OK
NG
OK
NG
OK
NG
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Caution