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Error code meaning:
Malfunction
Error code
E0
Water pump malfunction
High pressure protection of compressor
E1
E2
Indoor anti-freezing protection
E3
Low pressure protection of compressor
High discharge temperature protection of
E4
compressor
E5
Compressor overload protection
E6
Communication malfunction
E9
Indoor fan motor protection
Indoor unit ambient sensor malfunction at
F0
air return opening
F1
Evaporator sensor malfunction
F2
Condenser sensor malfunction
Outdoor unit ambient temperature sensor
F3
mal.
Discharge temperature sensor
F4
malfunction
Ambient sensor malfunction on
F5
Displayer(or LED board)
*
Auxiliary electric heating malfunction
EH
*
Wire jumper cap malfunction
C5
*
Arc protection
C1
*
Creepage protection
C2
"*"
There is no this function for this unit
23
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