ERROR CODES & PROBLEM SOLVING
PAGE 30
ENGLISH
Code Indication
Description
Indoor
Outdoor
(LED1 ash
times)
Indoor & Outdoor E7 15 Communication fault between indoor and outdoor units
Indoor Malfunction
E1 / Room temperature sensor failure
E2 / Coil sensor failure
E4 / Indoor EEPROM error
E14 / Indoor fan motor malfunction
Outdoor Malfunction
F12 1 Outdoor EEPROM error
F1 2 The protection of IPM
F22 3 Overcurrent protection of AC electricity for the outdoor model
F3 4 Communication fault between the IPM and outdoor PCB
F19 6 Power voltage is too high or low
F27 7 Compressor has a locked rotor or stopped momentary
F4 8 Overheat protection for exhaust temperature
F8 9 Outdoor DC fan motor fault
F21 10 Defrost temperature sensor failure
F7 11 Suction temperature sensor failure
F6 12 Ambient temperature sensor failure
F25 13 Exhaust temperature sensor failure
F11 18 Deviate from the normal for the compressor
F28 19 Station detect loop error
F2 24 Compressor overcurrent
F23 25 Overcurrent protection for single-phase of the compressor
F36 39 Outdoor coil temperature sensor failure
Indoor Unit Display
Error codes will be display on the indoor unit in place of the set temperature.
Error Codes and Description Indoor Display
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