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Table 6.1 Errors for the New UNI DC Inverter Series
Code
E0
Water pump error
E1
High pressure protection of the compressor
E2
Anti-freezing protection of the indoor unit
E3
Low pressure protection of the compressor
E4
High discharge temperature protection of the compressor
E5
Overload protection of the compressor
E6
Communication error
E8
Indoor unit fan protection
E9
Water overflow protection
F0
Indoor ambient temperature sensor error at the return air inlet.
F1
Evaporator temperature sensor error
F2
Condenser temperature sensor error
F3
Indoor ambient temperature sensor error
F4
Discharge temperature sensor error
F5
Ambient temperature sensor error at the display
EH
Auxiliary electrical heater error
FF
Sub-room switch opened
C5
Jumper cap error
C1
Arc control
C2
Electrical leakage protection
Description
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