Samsung AR 24 RXFPEWQX - Communication and Sensor Errors

79
10-2 Communication Error
10-2-1 Communication Error
Indoor display
3-LED DISPLAY
7-SEG DISPLAY DESCRIPTION
LED1 LED2 LED3
◎ ◎
E101/E102 Communication error(Indoor<->outdoor)
Outdoor display
◎ ● ●
1min. Time out Comm.
●
Abnormal Communication
● ●
●
LED ON
◎
LED BLINKING
LED OFF
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
YES
NO
NO
NO
NO
YES
YES
YES
YES
Restart after power off .
Is the communciation error occurred again?
Is the connection of power cable and
communication cable normal?
Is the power is normal?
(check the LED Lamp)
Exchange the indoor unit PBA.
Is the communication error occurred again?
Exchange the outdoor unit PBA.
Terminate the service.
Exchange the PBA of no power unit.
Correct the wrong cable.
Terminate the service.