AUX Wall Mounted Error Code

Introduction to the fault display CODE of AUX air conditioner
1. HS(Y) HSA(Y) HSB(Y) HSF (Y) HV(Y) HVA(Y) digital display for the series air-conditioner faults:

Fault source = PG motor feedback is abnormal
Display mode = E4
The display precedence level = 1

Fault source = Plastic temp sensor is abnormal.
Display mode = E1
The display precedence level = 2

Fault source = Copper temp sensor is abnormal (indoor)
Display mode = E3
The display precedence level = 3

Fault source = Copper temp sensor is abnormal (outdoor)
Display mode = E2
The display precedence level = 4

2. H (Except KFR-25G/H) H1 HA HB series faults display:

Fault source = PG motor feedback is abnormal
Display mode = Timing light twinkles 4 times in every 8 seconds
The display precedence level = 1


Fault source = Plastic temp sensor is abnormal
Display mode = Timing light twinkles 1 times in every 8 seconds
The display precedence level = 2


Fault source = Copper temp sensor is abnormal (indoor)
Display mode = Timing light twinkles 2 times in every 8 seconds
The display precedence level = 3


Fault source = Copper temp sensor is abnormal (indoor)
Display mode = Timing light twinkles 1 times in every 1 seconds
The display precedence level = 4

3. H(Y) Model air conditioner fault display:

Fault source = PG motor feedback is abnormal
Display mode = Timing light twinkles 4 times in every 8 seconds
The display precedence level = 1


Fault source = Plastic temp sensor is abnormal
Display mode = Timing light twinkles 1 times in every 8 seconds
The display precedence level = 2


Fault source = Copper temp sensor is abnormal (indoor)
Display mode = Timing light twinkles 2 times in every 8 seconds
The display precedence level = 3


Fault source = Copper temp sensor is abnormal (outdoor)
Display mode = Timing light twinkles 1 times in every 1 seconds
The display precedence level = 4

4. EA EC EM EY EZ EAA EAD EL HS1 HSZ HL1 HLZ P P1 ZZ CZ digital display series air-conditioner faults:

Fault source = PG motor feedback is abnormal
Display mode = E4
The display precedence level = 1


Fault source = Plastic temp sensor is abnormal
Display mode = E1
The display precedence level = 2

Fault source = Copper temp sensor is abnormal (indoor)
Display mode = E3
The display precedence level = 3

5. All of the other E series except EA EC EM EY EZ EAA EAD:

Fault source = PG motor feedback is abnormal
Display mode = Timing light twinkles 4 times in every 8 seconds
The display precedence level = 1

Fault source = Plastic temp sensor is abnormal
Display mode = Timing light twinkles 1 times in every 8 seconds
The display precedence level = 2

Fault source = Copper temp sensor is abnormal (indoor)
Display mode = Timing light twinkles 2 times in every 8 seconds
The display precedence level = 3

6. QA QB QD digital display series air-conditioner faults:

Fault source = PG motor feedback is abnormal
Display mode = E4
The display precedence level = 1

Fault source = Plastic temp sensor is abnormal
Display mode = E1
The display precedence level = 2

Fault source = Copper temp sensor is abnormal
Display mode = E3
The display precedence level = 3

Fault source = Over-current oprotection
Display mode = E6
The display precedence level = 4

7. QC QQ light display series air-conditioner faults:

Fault source = PG motor feedback is abnormal
Display mode = Timing light twinkles 4 times in every 8 seconds
The display precedence level = 1

Fault source = Plastic temp sensor is abnormal
Display mode = Timing light twinkles 1 times in every 8 seconds
The display precedence level = 2

Fault source = Copper temp sensor is abnormal
Display mode = Timing light twinkles 3 times in every 8 seconds
The display precedence level = 3

Fault source = Over-current oprotection
Display mode = Timing light twinkles 6 times in every 8 seconds
The display precedence level = 4

8. Faults display of 18000BTU~24000BTU wall unit series air-conditioner
Non-digital tube displays:

Fault source = PG motor feedback is abnormal
Display mode = Timing light twinkles 1 times in every 8 seconds
The display precedence level = 2
appearance = System turns off

Fault source = Plastic temp sensor is abnormal
Display mode = Timing light twinkles 2 times in every 8 seconds
The display precedence level = 3
appearance = System turns off

Fault source = Copper temp sensor is abnormal
Display mode = Timing light twinkles 8 times in every 8 seconds
The display precedence level = 4
appearance = System doesn't turns off

Digital tube displays:

Fault source = PG motor feedback is abnormal
Display mode = E1
The display precedence level = 2
appearance = System turns off

Fault source = Plastic temp sensor is abnormal
Display mode = E3
The display precedence level = 3
appearance = System turns off

Fault source = Copper temp sensor is abnormal
Display mode = E2
The display precedence level = 4
appearance = System doesn't turn off
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