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