Indoor unit display
Cause of problem
• DC FAN connector defects and connection is not
• DC FAN motor defective.
• Control kit PBA defective.
Criteria
• Refer to the judgment method below.
Outdoor unit display
↔ XXX (xxx : Address of Indoor Unit that error occurred)
4-4-98 DC FAN Motor Feedback Error
1.
Inspection Method
Replace DC Fan Motor.
Check the connection wire.
No
Yes
Yes
Did you check the connection wire?
Replace Control Kit PBA.
No
Yes
Control Kit PBA CN808(DC-FAN)
#1 ,#3 Pin output DC12V?
Power On.
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