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9-2-15 When the Up/Down, Left/Right, Grill louver motor does not operate (Initial Diagnosis)
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1. Checklist :
1) Is the input power voltage normal?
2) Is the Up/Down louver motor properly connected with the connector? (CN61, CN62, CN63)
2. Troubleshooting procedure
NO
YES
YES
NO
NO
NO
YES
YES
Unplug the power cord and plug it after
30seconds later.
Is the lamp blinking?
Is the connected louver wire?
Does operation start when swing button of the
remote control unit pushed?
Is the voltage changeable at the pin#2~#5 of
CN61,CN62, CN63
(louver connector)?
Up/Down louver motor is faulty.
Exchange the PBA
Normal
Connect the wire PBA to louver motor
Check the as in the procedure.
No power.
