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
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 protection
Display mode = E6
The display precedence level = 4
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 protection
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
AUX AIR CONDITIONING WALL MOUNTED ERROR CODES
Self-check information = Hint to defrosting
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 1 time/1s
Digital self-check code/
(Polychrome screen self-check code) = Indicates “dF” or defrosting indicator displays
Self-check information = Hint to defense against cold wind
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 1 time/3s
Digital self-check code/
(Polychrome screen self-check code) = Fan motor picture not running
Self-check information = Failure of room temperature sensor
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 2 times/4s (Flicker 2 times/8s)
Digital self-check code/
(Polychrome screen self-check code) = E2/(L2)
Self-check information = Failure of coiled pipe sensor
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 3 times/5s (Flicker 1 time/8s)
Digital self-check code/
(Polychrome screen self-check code) = E3/(L1)
Self-check information = Abnormality of outdoor unit
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 4 times/6s (luminating)
Digital self-check code/
(Polychrome screen self-check code) = E4/(E5)
Self-check information = Without feedback of internal fan motor
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 5 times/7s (Flicker 6 times/8s)
Digital self-check code/
(Polychrome screen self-check code) = E5/(L6)
Self-check information = Zero crossing signal without current
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 6 times/8s
Digital self-check code/
(Polychrome screen self-check code) = E6
Self-check information = External feedback failure
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 7 times/9s
Digital self-check code/
(Polychrome screen self-check code) = E7
Self-check information = Overheat protection
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 8 times/10s
Digital self-check code/
(Polychrome screen self-check code) = E8
Self-check information = Water pump failure
Self-check code of luminotron/
(Self-check code of running lamp) = Flicker 9 times/11s
Digital self-check code/
(Polychrome screen self-check code) = E9
