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Dantex Error Codes

Every Dantex error code we have catalogued, with what it means on site — 26 codes in total. In R-Pro, tap any code to get the meaning, likely causes and inspection steps, even with no signal in the plant room.

26 codes
CodeWhat it means
E2Frost protection mode
E4High outlet temp protection
E5Overcurrent protection
EEMicrocontroller memory / control board error
EDCommunication issue between units
F0Low refrigerant detection
F1Indoor ambient temp sensor open/short
F2Indoor coil temp sensor open/short
F3Outdoor ambient temp sensor open/short
F4Outdoor coil temp sensor open/short
F5Outdoor discharge sensor open/short
H3Compressor overload protection
H4System overloading / dirty coils
H6No feedback from indoor motor
H7Compressor desynchronization
P4Indoor overcurrent protection
P5Outdoor overcurrent protection
P7Module temp sensor open/short
P8IPM module high temp protection
U1Phase current detection issue
U5Fault direction of current
U74-way valve issue
UFZero crossing malfunction
UHNo feedback from outdoor motor
UUDC overloading phase
LCStartup failure

Official Dantex source / manual ↗

Look up any error code — offline — in R-Pro.

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