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10-2 Communication Error
10-2-1 Communication Error
Indoor display
3-LED DISPLAY
LED1
LED2
◎
Outdoor display
◎
●
●
●
◎
LED ON
LED BLINKING
1. Checklist :
1) Is the cable between the indoor unit and outdoor unit connected correctly?
2) Isn't the power cable and communication cable cross?
2. Troubleshooting procedure
Restart after power off .
Is the communciation error occurred again?
YES
Is the connection of power cable and
communication cable normal?
YES
Is the power is normal?
(check the LED Lamp)
YES
Exchange the indoor unit PBA.
YES
Is the communication error occurred again?
YES
Exchange the outdoor unit PBA.
7-SEG DISPLAY
LED3
◎
E101/E102
●
●
●
LED OFF
NO
NO
NO
NO
93
DESCRIPTION
Communication error(Indoor<->outdoor)
1min. Time out Comm.
Abnormal Communication
Terminate the service.
Correct the wrong cable.
Exchange the PBA of no power unit.
Terminate the service.
- Quick Links:
- Installing the Air Conditioner
- Indoor Unit
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