Orient AC Error
Codes
Error Code
|
Display
|
E1
|
Room temperature sensor fault
|
E2
|
Outdoor coil temperature sensor fault
|
E3
|
Indoor coil temperature sensor fault
|
E4
|
indoor outdoor communication fault
|
E5
|
sliding door fault
|
E6
|
display panel and the main control board communication
failures
|
E8
|
Display panel and main control board communication
failures.
|
E9
|
Humidity Sensor Failure
|
EA
|
Indoor fan zero crossing detection fault
|
Eb
|
Indoor EPROM Fault
|
F0
|
Outdoor DC Fan motor fault
|
F1
|
IPM modular fault
|
F2
|
PFC modular fault
|
F3
|
Compressor operation fault
|
F4
|
Exhaust Temperature sensor fault
|
F5
|
Compressor top cover protection
|
F6
|
Outdoor ambient temp sensor fault
|
F7
|
Over/under voltage protection
|
F8
|
Outdoor modular communication fault
|
F9
|
Outdoor EPROM Fault
|
FA
|
Suction temperature sensor fault
|
Fb
|
Indoor dc motor fault (Floor Standing)
|
FC
|
Four-way valve switching fault
|
Fd
|
Outdoor fan zero crossing detection fault
|
P2
|
High Voltage protection
|
P3
|
Lack of Fluid protection
|
P4
|
Outdoor coil prevent overload protection
|
P5
|
Exhaust protection
|
P6
|
Protection from high temperature
|
P7
|
Anti-freezing protection
|
P8
|
Outdoor over-current protection
|
P9
|
Display panel and the main control board communication
failures
|
L0
|
Module under voltage fault
|
L1
|
Phase current over current protection
|
L2
|
The Compressor out of step fault
|
L3
|
The Compressor Jacks of failure
|
L4
|
Driver module IPM of failure
|
L5
|
FPC Module IPM of failure
|
L6
|
PFC Over current
|
L7
|
Current Detecting AD Abnormal protection
|
L8
|
Malfunction of over current inverter compressor
|
L9
|
IPM Temperature sensor failure
|
