Troubleshooting SiENBE04-808_A
123 Service Diagnosis
Troubleshooting
Check No.04
Refer to P.146
Check No.06
Refer to P.148
Check No.07
Refer to P.149
Check No.08
Refer to P.149
Check No.09
Refer to P.150
(R11897)
Caution
Replace the stop valve.
Replace the outdoor heat
exchanger thermistor.
Replace the outdoor unit
PCB.
Check the installation space.
Replace the fan motor.
Reconnect the connector or
fan motor lead wires.
Change the installation
location or direction.
Clean the outdoor heat
exchanger.
Replace the electronic
expansion valve or the coil.
Replace the outdoor unit
PCB.
NG
OK
OK
NG
NG
OK
OK
OK
NG
NG
Check No. 09
Check the outdoor fan.
Check No. 08
Check the discharge
pressure.
Check No. 04
Check the electronic
expansion valve.
Check No. 06
Check the outdoor heat
exchanger thermistor.
Check No. 07
Check the installation
condition.
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
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