Daikin G-Series Service Manual page 134

Troubleshooting
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
123
Be sure to turn off the power switch before connecting or disconnecting
Caution
connectors, or parts may be damaged.
Check the installation space.
Check No. 07
Check the installation
condition.
OK
Check No. 09
Check the outdoor fan.
OK
Check No. 08
Check the discharge
pressure.
OK
Check No. 04
Check the electronic
expansion valve.
OK
Check No. 06
Check the outdoor heat
exchanger thermistor.
OK
NG
NG
NG
NG
NG
SiBE04-808_B
Change the installation
location or direction.
Clean the outdoor heat
exchanger.
Replace the fan motor.
Reconnect the connector or
fan motor lead wires.
Replace the stop valve.
Replace the electronic
expansion valve or the coil.
Replace the outdoor unit
PCB.
Replace the outdoor heat
exchanger thermistor.
Replace the outdoor unit
PCB.
(R11897)
Service Diagnosis