Table Of Error Codes For Outdoor Unit - Gree XK49 Owner's Manual

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
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
Error
Content
Code
Malfunction of DC
FP
motor
Compressor 2 Top
FU Temperature Sensor
Error
Compressor 2 Top
Fb 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
20
Wired Controller XK49
Error
Content
Code
Subcooler Liquid-out
b4
Temperature Sensor Error
Subcooler Gas-out
b5
Temperature Sensor Error
Gas-liquid separator inlet
b6
temperature sensor error
Gas-liquid separator outlet
b7
temperature sensor error
Outdoor Humidity Sensor
b8
Error
Heat Exchanger Gas-out
b9
Temperature Sensor Error
Oil-return Temperature
bA
Sensor Error
bH System Clock Malfunction