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Code
E1
E2
E3
E4
E5
E6
E8
E9
F0
F1
F2
F3
F4
Outdoor unit condenser mid-tube temperature sensor open/short circuited
F5
C5
FF
Table 8.3 Error Code of Free Match
High pressure protection
Anti-freezing protection
Low pressure protection
High discharge temperature protection
Whole unit over-current protection
Indoor and outdoor communication error
Overload protection
Indoor unit full water error
System charge shortage or blockage protection
Return air temperature sensor open/short circuited
evaporator temperature sensor open/short circuited
Outdoor ambient temperature sensor open/short circuited
Discharge temperature sensor open/short circuited
Malfunction of Jumper cap
Other malfunctions
37
Floor Ceiling Air-Conditioning Unit
Description
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