Hisense Air Conditioner Error Codes

Hisense ADM-24UX4SGKA Air Conditioner Error Codes

Trouble codeDescription Possible Cause
0No trouble
1Outdoor coil temperature sensor in trouble1. Outdoor coil temperature sensor is failure
2. Outdoor control board in trouble
2Compressor discharge temperature sensor in trouble1. Compressor discharge sensor is failure
2. Outdoor control board in trouble
5I PM protection1. Normal protection
2. Outdoor IPM control board is failure in the outdoor control board.
3. The compressor is failure.
6Over and under-voltage control1. Voltage of power supply is abnormal.
2. Outdoor control board in trouble.
8Current overload control1. Normal protection
2. The outdoor control board in trouble.
9Maximum current control1. Normal protection
2. The compressor is failure
11Outdoor EEPROM in trouble1. Outdoor control board in trouble.
13Compressor exhaust temperature too high control1. Heat exchanger and indoor filter were dirty.
2. The refrigeration system was stopt.
3. Compressor discharge temperature sensor is failure.
14Outdoor ambient temperature sensor in trouble1. Outdoor ambient temperature sensor is failure
2. Outdoor control board in trouble
15Compressor housing temperature protection1. Compressor overheat protection sensor is failure
2. Outdoor control board in trouble
16Anti-freeze or overload control1. Indoor coil temperature sensor is failure.
2. Indoor control board in trouble.
18Compressor fails to start1. Compressor is failture.
2. Outdoor IPM control board is failure in the outdoor control board.
33Room temperature sensor in trouble1. Room temperature sensor is failure
2. Indoor control board in trouble
34Indoor coil temperature sensor in trouble1. Indoor coil temperature sensor is failure
2. Indoor control board in trouble
35Between wire remote controller and indoor unit communication trouble1. Wire remote controller in trouble.
2. Indoor control board in trouble.

Hisense 88FZBpC Air Conditioner Error Codes

Flash TimesDescription Possible Cause
0No trouble
1Outdoor coil temperature sensor in trouble1. Outdoor coil temperature sensor is failure
2. Outdoor control board in trouble
2Compressor discharge temperature sensor in trouble1. Compressor discharge sensor is failure 2 Outdoor control board in trouble
4Current transformer in trouble1
5IPM protection1. Normal protection
2 Outdoor IPM control board is failure in the outdoor control board.
3 The compressor is failure.
6Over and under-voltage control1. Voltage of power supply is abnormal.
2. Outdoor control board in trouble.
8Current overload control1. Normal protection
2. The outdoor control board in trouble.
9Maximum current control1. Normal protection
2. The compressor is failure
11Outdoor EEPROM in trouble1. Outdoor control board in trouble.
13Compressor exhaust temperature too high control1. Heat exchanger and indoor filter were dirty.
2. The refrigeration system was stopt.
3. Compressor discharge temperature sensor is failure.
14Outdoor ambient temperature sensor in trouble1. Outdoor ambient temperature sensor is failure
2. Outdoor control board in trouble
15Compressor housing temperature protection1. Compressor overheat protection sensor is failure
2. Outdoor control board in trouble
16Anti-freeze or overload control1. Indoor coil temperature sensor is failure.
2. Indoor control board in trouble.
18Compressor fails to start1. Compressor is failture.
2. Outdoor IPM control board is failure in the outdoor control board.

Hisense AMS-09UR4SNZA2 Air Conditioner Error Codes

Error codetroublesPossible cause
5Communication fault with IPMa) to check the cable between control board and IPM
b) IPM fault
6Suction sensor faultsuction sensor may be short-circuited or disconnected.
7Discharge sensor faultdischarge sensor may be short-circuited or disconnected.
8Top of the compressor sensor faultTop of the compressor sensor may be short-circuited or disconnected.
9Outdoor coil temperature sensor faultCoil temperature sensor may be short-circuited or disconnected.
10Defrosting sensor faultDefrosting sensor may be short-circuited or disconnected.
11Outdoor temperature sensor faultOutdoor temperature sensor may be short-circuited or disconnected.
20Current sensor faultThe outdoor PCB board in trouble.
21Voltage sensor faultThe outdoor PCB board in trouble.
23Emergency shutdown for discharge temperature overheat.c) check discharge sensor
d) check whether the strainer before expand valve is blocked
e) Freon is leaking
24Emergency shutdown for current overload.a) Normal protection
b) The outdoor board in trouble.
30Emergency shutdown for IPM failurea) Normal protection for compressor’s overload.
b) IPM board is fault.
31Emergency shutdown for cooling overload.a) Normal protection for coil temperature sensor in outdoor is too high.
b) Coil temperature sensor in outdoor is fault.
c) Freon system may be abnormal if this fault is occur frequently
32Emergency shutdown for discharge pressure is too higha) The fan inlet of outdoor is blocked in cooling mode.
b) The fan inlet of indoor unit is blocked in heating mode.
c) Freon system may be blocked
d) The surroundings temperature of indoor or outdoor unit is too high.