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 AR18NSFPEWQNEU
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Page 24: ...4 10 s c i n o r t c e l E g n u s m a S 2 2...
Page 41: ...DB68 05092A 4...
Page 42: ...7 2 _18K DB68 06674A 1...
Page 43: ...7 3 7 2 Outdoor Unit_24K DB68 06675A DB68 06675A 00...
Page 45: ...S a m s u n g C o n f i d e n t i a l S a m s u n g...
Page 46: ...8 3 8 3 Refrigerating Cycle Diagram...
Page 53: ...9 1 2 9 2 AR18NSFPEWQXEU AR24NSFPEWQXEU AR18NSFHBWKXEU AR24NSFHBWKXEU Outdoor Unit...
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