Samsung AR18HSFNBWKNEU Service Manual page 88

10-2-9 Outdoor Discharge over temperature error
Indoor display
3-LED DISPLAY
LED1 LED2
Outdoor display
LED ON LED BLINKING
1. Checklist :
1) Check the discharge temperature in the outdoor unit
2) Check the compressor locking or gas leak
3) Download the EEPROM data
2. Troubleshooting procedure
Restart after power off.
Is the discharge over
temperature sensor error appeared
The condition is too poor for
air conditioner to operate .
Wait until discharge temperature is decreased
Restart after power off
Is the discharge over temperature
sensor error appeared again?
Download the EEPROM data
Is the discharge over temperature
sensor error appeared again?
Exchange the Outdoor PBA
Exchanged the Compressor
10-10
LED3
LED OFF
after 30min ~ 1Hr
again?
YES
YES
YES
7-SEG DISPLAY
E416 Outdoor Discharge over temperature error
Outdoor Discharge over temperature error
NO
Terminate the service
NO
Terminate the service
NO
Terminate the service
DESCRIPTION
Samsung Electronics