Operation Condition Secession Error - Samsung AR09KSWSJWKNCV Service Manual

10-2-22 Operation condition secession error

Indoor display
3-LED DISPLAY
LED1 LED2
◎
Outdoor display
◎
LED ON LED BLINKING
◎
1. Checklist :
1) Check the temperature around the outdoor unit.
2. Troubleshooting procedure
Restart after power off
Is the operation condition secession
error appeared again?
Is the outdoor temperature over 40 or
The temperature condition is too poor to operate.
Wait until temperature is changed
10-26
LED3
◎
LED OFF
YES
Heating mode
under -30 ?
YES
7-SEG DISPLAY
E440
E441
Operation condition secession
NO
Terminate the service
Is the outdoor temperature under -7
DESCRIPTION
Prohibit Operation Condition Error
(Heating)
Prohibit Operation Condition Error
(Cooling)
Cooling mode
Samsung Electronics