79
SAMSUNG ELECTRONICS
9-2-7 Operation condition secession error
Indoor display
7 SEG DISPLAY DESCRIPTION
C440 Prohibit Operation Condition Error (Heating)
C441 Prohibit Operation Condition Error (Cooling)
Outdoor display
Operation condition secession
: LAMP ON : LAMP OFF : LAMP BLINK
1. Checklist :
1) Check the temperature around the outdoor unit.
2. Troubleshooting procedure
Restart after power o
Is the operation condition secession
error appeared again?
* Heating mode *
Is the outdoor temperature over 40 or
under -30 ?
* Cooling mode *
Is the outdoor temperature under -7
NO
Terminate the service
YES
YES
The temperature condition is too poor to operate.
Wait until temperature is changed
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