Troubleshooting
9
Error code
Display
Error
Information
EH 00/EH 0A
Indoor unit EEPROM parameter error
EL 01
Indoor / outdoor unit communication error
EH 31
Over low voltage protection of indoor external fan
EH 32
Over voltage protection of indoor external fan
EH 33
Over-current protection of indoor external fan
EH 34
Indoor external fan driver module protection
EH 35
Phase failure of indoor external fan
EH 36
Indoor external fan current sampling bias fault
EH 37
Zero speed failure of indoor external fan
EH 03
The indoor fan speed is operating outside of the normal range
EC 50
Outdoor temperature sensor is in open circuit or has short circuited
EC 51
Outdoor unit EEPROM parameter error
EC 52
Condenser coil temperature sensor T3 is in open circuit or has short circuited
EC 53
Outdoor room temperature sensor T4 is in open circuit or has short circuited
EC 54
Compressor discharge temperature sensor TP is in open circuit or has short circuited
EC 55
IGBT temperature sensor TH is in open circuit or has short circuited
EC 56
Evaporator coil outlet temperature sensor T2B is in open circuit or has short circuited(for free-match
outdoor units)
EC 05
Open circuit or short circuit of outdoor temperature sensor or outdoor unit EEPROM parameter error
EC 0
Outdoor unit malfunction
EH 60
Indoor room temperature sensor T1 is in open circuit or has short circuited
EH 61
Evaporator coil middle temperature sensor T2 is in open circuit or has short circuited
EC 71
Over-current protection of outndoor external fan
EC 75
Outdoor external fan driver module protection
EC 72
Phase failure of outdoor external fan
EC 74
Outdoor external fan current sampling bias fault
EC 73
Zero speed failure of outdoor external fan
EC 07
The outdoor fan speed is operating outside of the normal range(
EH 0
Indoor PCB/Display board communication error
EL 0C
Refrigerant leakage detection
eh 0h
Rf module failure
EH OL
Indoor display board EEPROM parameter error
FL 09
Indoor and outdoor mismatch malfunction
PC 00
IPM malfunction or IGBT over-strong current protection
PC 10
Over low voltage protection
PC 11
Over voltage protection
Содержание COLONNA CLN130R
Страница 2: ...R32 DC Inverter Floor standing Type Air conditioner unit SERVICE MANUAL 09 2022 MTE01004I0120 00...
Страница 3: ......
Страница 6: ......
Страница 7: ...Contents 1 Precautions 2 2 Information servicing For flammable materials 3 Safety Precautions...
Страница 13: ...Contents 1 Model Reference 2 2 Pipe Length and Drop Height 3 3 Electrical Wiring Diagrams 4 Specifications...
Страница 19: ...Specifications 7...
Страница 20: ...Outdoor unit printed circuit board diagram 17122000041841 Specifications 8...
Страница 22: ...Outdoor unit DC motor driver board diagram 17122000021912 5 6 1 2 3 4 Specifications 10...
Страница 41: ...Indoor Unit Disassembly 2 1 Dimension...
Страница 57: ...Outdoor Unit Disassembly 3 2 Dimension UECS130R...
Страница 100: ...For some models 33...