Operation Condition Secession Error - Samsung AR12TVEAAWKNAP Service Manual

10-2-7 Operation condition secession error

Indoor display
7-SEG DISPLAY
C440
Prohibit Operation Condition Error (Heating)
C441
Prohibit Operation Condition Error (Cooling)
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?
YES
* Heating mode *
Is the outdoor temperature over 40
under -30
YES
The temperature condition is too poor to
operate. Wait until temperature is changed
DESCRIPTION
LED OFF
or
℃
?
℃
Operation condition secession
NO
Terminate the service
* Cooling mode *
Is the outdoor temperature under -7
65
?
℃