4. OTHER TROUBLES AND CAUSES
Vanes do not work. |
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| Vane motor does not work. |
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| Connector is poorly connected. |
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| Vane motor is poorly assembled. |
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| Indoor controller board is damaged. |
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Vane motor is damaged. Vane motor relay is damaged.
Unit stops after 5 to 20 seconds operation
Protection function is working. | Refer to check code on remote controller display. | |
See page | ||
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Air discharge display is OFF and AIR DIS- CHARGE button does not operate.
In this case, remote controller is normal.
Power ON/OFF button is not available.
Indoor controller board deems the auto vanes are not attached to the unit.
Horizontal angle can not be detected.
Beep sound is heard, but display is turned OFF.
Indoor controller is
damaged.
Dip switch setting is wrong.
Indoor controller is
damaged.
Vane motor is dam- 
Vane motor is damaged. aged.
Auto vane is wired after power is turned to ON.
Indoor/outdoor connect- ing wire is connected incorrectly. Indoor/outdoor connect- ing wire shorts. Compressor protector is damaged.
Outdoor controller board is defective.
Beep sound is not heard,
Remote controller is
and display remains OFF. damaged. Transmission wire is poorly connected
“CENTRALLY CONTROLLED” is displayed.
Transmission wire is damaged. Connector is poorly connected.
Indoor terminal block is poorly connected. Remote controller ter- minal block is poorly connected.
