Samsung AR09HSFSHWKNCV Service Manual page 227

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?
Heating mode
Is the outdoor temperature over 40 or
under -30 ?
The temperature condition is too poor to operate.
Wait until temperature is changed
10-26
7-SEG DISPLAY
LED3
◎
LED OFF
YES
YES
Prohibit Operation Condition Error
E440
Prohibit Operation Condition Error
E441
Operation condition secession
NO
Terminate the service
Cooling mode
Is the outdoor temperature under -7
DESCRIPTION
(Heating)
(Cooling)
Samsung Electronics