PHENIX E INVERTER
ENGLISH
EN - 39
5 - GENERAL TROUBLESHOOTING
5.1 - ERROR DISPLAY (INDOOR UNIT)
Whenindoorunitarecognizederror,theindicatorlightwillashinacorrespondingseries,thetimerdisplay
mayturnonorbeginashing,andanerrorcodewillbedisplayed.Theseerrorcodesaredescribedinthe
following table:
Display Error information
EH 00 / EH 0A Indoor unit EEPROM parameter error
EL 01 Indoor / outdoor units communication error
EH 02 Zero-crossing signal detection error
EH 30 Over low voltage protection of indoor external fan
EH 31 Over voltage protection of indoor external fan
EH 03 The indoor fan speed is operating outside of the normal range
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 56
Evaporator coil outlet temperature sensor T2B is in open circuit or has short
circuited
Eh 60 Indoor room temperature sensor T1 is in open circuit or has short circuited
Eh 61 Evaporator coil temperature sensor T2 is in open circuit or has short circuited
EC 07 The outdoor fan speed is operating outside of the normal range(
EH 0 b Indoor PCB/Display board communication error
EL 0C Refrigerant leak detected
PC 00 IPM malfunction or IGBT over-strong current protection
PC 10 Over low voltage protection