Malfunction Of Outdoor Fan Motor Signal - Daikin SkyAir Super Inverter 70 D Series Service Manual

SiE25-110

6.23 Malfunction of outdoor fan motor signal

H7
Remote
Controller
Display
Outdoor Unit LED
Display
Applicable RZP71 ~ 140D
Models
Method of
Detection of signal malfunction from outdoor fan motor
Malfunction
Detection
Malfunction
When malfunction signal is detected at the start of fan motor operation.
Decision
Conditions
Supposed
Causes
Troubleshooting
Troubleshooting
Malfunction of fan motor signal (circuit failure)
Disconnection, short of fan motor lead wire and coming off the connector
Faulty PC board
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Disconnect the power supply
Is the connector(*)
of fan motor
connected correctly?
YES
Check No. 9
Check the fan motor
connector
Is the resistance value
normal in above
connector check?
YES
*Connector symbol of fan motor
Model name Connector symbol
RZP71D X206A
RZP100 to 140D X206A, X207A
0
Caution for service
If the outdoor fan rotates due to strong wind, voltage generates in main circuit capacitor.
To prevent electric shock, make sure the low voltage of main circuit (50 VDC or lower)
before carrying out troubleshooting. To prevent PC board from being damaged, touch
the earth connector in an electric parts box immediately before the inserting and
extracting the connector, which discharges the static from human body.
Troubleshooting by Remote Controller Display / LED Display
NO
Connect correctly.
NO
Replace the fan motor.
Replace the PC board.
(S2588)
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