10-2
Samsung Electronics
10-2 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
{
●
●
O
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
Exchange the outdoor unit PBA.
Exchange the indoor unit PBA.
NO
NO
NO
NO
Exchange the PBA of no power unit
Terminate the service.
Terminate the service.
Correct the wrong cable.
YES
YES
Is the communication error occurred again?
Is the connection of power cable and
communication cable normal?
YES
Restart after power off.
Is the power is normal?
(check the LED Lamp)
Is the communication error occurred again?
YES
10-2-1 Communication Error
Summary of Contents for AR12MSPDPWKNEE
Page 30: ...4 12 4 2 Outdoor Unit 3 Detach the Cabinet Upper like the picture...
Page 32: ...8 4 9 4 14...
Page 33: ...4 15...
Page 47: ...Samsung Electronics 7 1 7 Wiring Diagram 7 1 Indoor Unit...
Page 48: ...7 2 Samsung Electronics 7 2 Outdoor Unit...
Page 109: ......
