This fault is mainly the letter P, which has its own meaning from 0 1 to 13. Generally, it is divided into fault descriptions such as indoor unit, outdoor unit or remote controller. P0 1 mainly refers to communication failure between indoor board and outdoor board. P02 is to explain the status of a module protection, P03 is to explain the high and low voltage protection and so on.

The specific fault codes are as follows:

P0 1 Fault shows that the indoor board and outdoor board cannot be protected after 2 minutes of communication.

P02 Fault Display Description IPM Fault Display Description Module Protection

P03 Fault display indicates high and low voltage protection.

P04 fault display indicates that the indoor temperature sensor is open or short-circuited.

P05 fault display indicates that the outdoor temperature sensor is open or short-circuited.

P06 fault display indicates that the indoor evaporator temperature protection turns off the compressor, and the temperature is too high or too low.

P07 fault display indicates that the outdoor condenser is protected by high temperature and the compressor is turned off.

P08 Fault display indicates that the indoor temperature is too low in dehumidification mode. Please turn off the compressor.

P09 fault display indicates that the outdoor exhaust temperature is too high, please turn off the compressor.

P 10 fault display indicates the temperature protection at the top of the compressor.

P 1 1 Fault display indicates defrosting or air conditioning.

The fault display of P 12 indicates that the indoor fan temperature is overheated.

The P 13 fault shows that communication between the indoor board and the switch board cannot be achieved after about 3 minutes.