Aux Air Conditioner Error Codes

The error code system can be alphanumeric or blink. This is clearly seen in the example of 5 manuals presented below. Each of them refers to a specific model of Aux air conditioner. Thanks to this manual, the owner of the air conditioner of this brand can independently determine the cause of failure and understand whether he can fix the problem on his own.

Aux AM-12A4 Air Conditioner Error Codes

ProblemSolution
E4PG motor feedback is abnormal
E1Plastic temp sensor is abnormal
E3Copper temp sensor is abnormal (indoor)
E2Copper temp sensor is abnormal (outdoor)

Aux ASW-H12B4E Series Air Conditioner Error Codes

ErrorSolution
Timing light twinkles 4 times in every 8 secondsPG motor feedback is abnormal
Timing light twinkles 1 times in every 8 secondsPlastic temp sensor is abnormal
Timing light twinkles 2 times in every 8 secondsCopper temp sensor is abnormal (indoor)
Timing light twinkles 1 times in every 1 secondsCopper temp sensor is abnormal (indoor)

Aux E&H Series Air Conditioner Error Codes

ErrorSolution
Timing light twinkles 1 times in every 8 seconds System turns offPG motor feedback is abnormal
Timing light twinkles 2 times in every 8 seconds System turns offPlastic temp sensor is abnormal
Timing light twinkles 8 times in every 8 seconds System doesn’t turns offCopper temp sensor is abnormal
E1PG motor feedback is abnormal
E3Plastic temp sensor is abnormal
E2Copper temp sensor is abnormal

Aux EL Series Air Conditioner Error Codes

Error codeCauseSolution
Ft on LCDWater tank is full inside the machineDrain out water from the drain port at bottom rear of the unit.
Pf on LCDRoom temperature is abnormalTemperature not within 5-35 C operating range. If temperature within operating range clean the filters
Lt on LCDAnti-freezing protectionWaiting for defrosting.
Function will recover automatically. No user input needed.
Lt on LCDHigh pressure protectionAfter inside gas pressure comes down, it will fjnct on normally. No user nput needed
Lt on LCDWater leakageInternal blockage. Clean filters.
Use permanent drainage if very humid environment or in heating/ dehumidifier mode

Aux HS Series Air Conditioner Error Codes

Display messageCause
Error code appears in the indoor unit, such as: E0,E1,E2.... P1,P2,P3.....or F1, F2,F3.....The unit may stop operation or continue to run in a safety condition.
Wait for about 10 minutes, the fault may be removed automatically, if not, switch the power supply to the air conditioner off and on. If the problem still exists, then switch off the power and contact the nearest customer service center.
Indicator lamps continue flashingThe unit may stop operation or continue to run in a safety condition.
Wait for about 10 minutes, the fault may be removed automatically, if not, switch the power supply to the air conditioner off and on. If the problem still exists, then switch off the power and contact the nearest customer service center.

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