Gree XK49

Wired Controller XK49
20
Fig. 5.1 is the display of outdoor high pressure protection error code when unit is
on.
Fig.5.1 Display of outdoor high pressure protection error code
5.1 Table of Error Codes for Outdoor Unit
Error
Code
Content
Error
Code
Content
Error
Code
Content
E0
Outdoor Unit Error
FP
Malfunction of DC
motor
b4
Subcooler Liquid-out
Temperature Sensor Error
E1
High Pressure Protection
FU
Compressor 2 Top
Temperature Sensor
Error
b5
Subcooler Gas-out
Temperature Sensor Error
E2
Discharge Low
Temperature Protection
Fb
Compressor 2 Top
Temperature Sensor
Error
b6
Gas-liquid separator inlet
temperature sensor error
E3
Low Pressure Protection
J1
Compressor 1
Over-current Protection
b7
Gas-liquid separator outlet
temperature sensor error
E4
Excess Discharge
Temperature Protection of
Compressor
J2
Compressor 2
Over-current Protection
b8
Outdoor Humidity Sensor
Error
F0
Bad Performance of the
Outdoor Mainboard
J3
Compressor 3
Over-current Protection
b9
Heat Exchanger Gas-out
Temperature Sensor Error
F1
High Pressure Sensor
Error
J4
Compressor 4
Over-current Protection
bA
Oil-return Temperature
Sensor Error
F3
Low Pressure Sensor
Error
J5
Compressor 5
Over-current Protection
bH
System Clock Malfunction