Wired Controller XK46
7.1 TABLE OF ERROR CODES FOR OUTDOOR
UNIT
Error
Content
Code
E0
Outdoor Unit Error
E1
High Pressure Protection
Discharge Low
E2
Temperature Protection
E3
Low Pressure Protection
Excess Discharge
E4
Temperature Protection
of Compressor
Bad Performance of the
F0
Outdoor Mainboard
High Pressure Sensor
F1
Error
Low Pressure Sensor
F3
Error
Compressor 1 Discharge
F5
Temperature Sensor
Error
Content
Code
Compressor 3 Current
FL
Sensor Error
Mode Exchanger Inlet
Fn
Pipe Temperature
Sensor Error
Malfunction of DC
FP
motor
Compressor 2 Top
FU
Temperature Sensor
Error
Compressor 1
J1
Over-current Protection
Compressor 2
J2
Over-current Protection
Compressor 3
J3
Over-current Protection
Compressor 4
J4
Over-current Protection
Compressor 5
J5
Over-current Protection
62
Error
Content
Code
Subcooler Liquid-out
b4
Temperature Sensor
Error
Subcooler Gas-out
b5
Temperature Sensor
Error
Gas-liquid separator
b6
inlet temperature sensor
error
Gas-liquid separator
b7
outlet temperature
sensor error
Outdoor Humidity
b8
Sensor Error
Heat Exchanger Gas-out
b9
Temperature Sensor
Error
Oil-return Temperature
bA
Sensor Error
Compressor 1 Top
bC
Temperature Sensor
Detachment Protection
Malfunction of entry tube
bE
temperature sensor of