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SAMSUNG ELECTRONICS
10-2 Communication Error
10-2-1 Communication Error
Indoor display
7 SEG DISPLAY DESCRIPTION
C101/C102 Communication error(Indoor<->outdoor)
Outdoor display
1min. Time out Comm.
Abnormal Communication
: LAMP ON : LAMP OFF : LAMP BLINK
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 o.
Is the communication erroroccurred again?
NO
YES
Exchangethe indoor unit PBA.
Is theconnection of power cable and
communicationcablenormal?
Is the poweris normal?
(check the LED Lamp)
Is the communicationerror occurredagain?
NO
YES
NO
YES
YES
NO
YES
Terminatethe service.
Correct thewrong cable.
Exchangethe PBA of no powerunit
Terminatethe service.
Exchangethe outdoorunit PBA.
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