H6 Protection against malfunction of the compressor current detection circuit
H7 Compressor phase loss protection
H8 Air frost protection
H9 Protection against malfunction of the fan current detection circuit of the outdoor unit
L0 Indoor unit jumper configuration error
L1 Zero crossing detection circuit error
L2 Indoor unit fan motor error
L3 Communication error between UI and EU reported in UI
L6 Communication error between IU and EU reported in the EU
L7 Communication error between UI and wired command
L8 Condenser drain pump error
L9
Water overflow protection
P0 EEPROM malfunction External unit
P1 Load wrong circuit
P2 Abnormal AC voltage protection of the outdoor unit
P3 High DC voltage protection of the outdoor unit
P4 Low DC voltage protection of the outdoor unit
P5 DC voltage drop protection of the outdoor unit
P6 Protection for abnormal AC current of the outdoor unit
P7 RMS AC overcurrent protection of the outdoor unit
P8 Abnormal current in the PFC of the outdoor unit
P9 PFC protection
PA Mismatch between internal and external unit
PC Conflict mode
Pd External unit jumper configuration error
USE AND INSTALLATION MANUAL ELFO
35b
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