Gree XK49

Wired Controller XK49
22
5.2 Table of Error Codes for Indoor Unit
Error
Code
Content
Error
Code
Content
Error
Code
Content
L0
Indoor Unit Error
LA
Indoor Units Incompatibility
Error
d7
Humidity Sensor
Error
L1
Indoor Fan Protection
LH
Low Air Quanlity Warning
d8
Water Temperature
Sensor Error
L2
E-heater Protection
LC
Outdoor-Indoor
Incompatibility Error
d9
Jumper Cap Error
L3
Water Full Protection
LP
Zero-crossing malfunction
of PG motor
dA
Indoor Unit
Hardware Address
Error
L4
Wired Controller Power
Supply Error
d1
Indoor Unit PC-Board Error
dH
Wired Controller
PC-Board Error
L5
Anti-Frosting Protection
d3
Ambient Temperature
Sensor Error
dC
Capacity DIP Switch
Setting Error.
L7
No Master Indoor Unit Error
d4
Inlet Pipe Temperature
Sensor Error
dL
Outlet Air
Temperature
Sensor Error
L8
Power Insufficiency
Protection
d5
Malfunction of middle tube
temperature sensor
dE
Indoor Unit CO
2
Sensor
Error
L9
Quantity Of Group Control
Indoor Units Setting Error
d6
Outlet Pipe Temperature
Sensor Error
db
Special Code:
Field Debugging
Code
5.3 Table of Status Codes
Error
Code
Content
Error
Code
Content
A0
Unit is waiting for debugging.
AU
Remote Urgent Stop
A1
Check the compressor operation
parameters.
Ab
Emergency Stop
A2
After-sales Refrigerant Reclaim
Ad
Operation Restriction
A3
Defrosting
An
High temperature prevention control
A4
Oil return
n3
Compulsory defrosting
A5
Online Testing
n5
Compulsively excursion of indoor unit
project number