AUX Air Conditioner Error Codes
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
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
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Fault source = Copper temp sensor is abnormal (indoor)
Display mode = Timing light twinkles 1 times in every 1 seconds
The display precedence level = 4
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
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
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
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
QC QQ light display series air-conditioner faults:
In Room Air Conditioner Split Ductless Air Conditioning
HVAC and Air Conditioning Air Conditioner for Heating
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
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