Daikin SkyAir RZR-P Series Service Manual page 121

SiUS281117
Troubleshooting
1. Connector and indoor unit PCB
Note:
CHECK 3
114
Be sure to turn off the power switch before connecting or disconnecting
Caution connectors, or parts may be damaged.
Turn OFF the power supply.
Wait for 10 min.
Is there any
foreign matter around
the fan?
NO
Is the fan
motor harness
connected to indoor
unit PCB
(*1)
YES
With
connector for fan
motor (*) disconnected,
can the fan be easily
turned by hands?
YES
CHECK 3
Check for the fan motor
connector.
Is the
resistance
between each pin above
judgement standard?
YES
Connector for fan motor
FCQ
FHQ
FAQ
FBQ X8A or X1A and X2A
FTQ
Refer to P.175.
YES
NO
NO
NO
X4A
X4A
X20A
X1A
Troubleshooting by Remote Controller
Remove the foreign matter.
Connect correctly.
Replace the fan motor.
Replace the fan motor.
Replace the indoor unit PCB.
PCB
A1P
A1P
A1P
A2P
A2P
Service Diagnosis