GIWEE C4OU-D36HR4-D01 - One Drive Two Outdoor Unit

70
E1
Timer, alarm light flashes
Communication error between IDU and ODU
P1
Running, defrost, timer light flashes
High pressure protection
P2
Defrost, timer, alarm light flashes
Low pressure protection
P4
Running, timer, alarm light flashes
Over-high discharge temperature protection
E0
Running, defrost, timer, alarm light
flashes
Three-phase power phase sequence fault
HC
/
Room card port disconnected
HE
/
Refrigerant leakage protection
1.2 One drive two outdoor unit
Read error codes from maintenance controller.
Error code
Description
E01
Communication fault between IDU and ODU
E02
Zero cross detection fault of IDU
E03
stall fault of indoor fan
E04
T2B (indoor coil outlet temp.) sensor fault
E08
Mode conflict
E09
ODU EEPROM error
E0E
IDU EEPROM error
E11
IDU T1 (room temperature) sensor fault
E12
IDU T2 (indoor coil middle temp.) sensor fault
E13
ODU T3 (outdoor coil outlet temp.) sensor fault
E14
ODU T4 (ambient temp.) sensor fault
E15
ODU discharge temp. sensor fault
E16
IPM temp. sensor fault
E17
Suction temp. sensor fault
E18
TZA sensor fault
E19
TZB sensor fault
E2x
Fan motor fault
P0C
Current protection