Gree XK55 User Manual

Wired Controller XK55
38
5.2 Code table for indoor unit malfunction
Code Content Code Content Code Content
L0
Indoor unit
malfunction
LA
Inconsistent series
of indoor units for
one controlling
multiple units
d7
Humidity sensor
malfunction
L1
Indoor fan
protection
LH
Severe turbidity of
air quality alarm
d8
Water temperature
sensor malfunction
L2
Auxiliary heating
protection
LC
Mismatching of
indoor and outdoor
units’ model
d9
Jumper
malfunction
L3
Water full
protection
LP
PG motor
zero-crossing
malfunction
dA
Indoor unit
network address
abnormality
L4
Wired Controller
Power Supply
Error
d1
Imperfect indoor
circuit board
dH
Circuit board
abnormality of wire
controller
L5
Freeze prevention
protection
d3
Ambient
temperature
sensor malfunction
dC
Setting
abnormality of
capacity dial-up
L7
Lacking master
indoor unit
d4
Inlet temperature
sensor malfunction
dL
Air outlet
temperature
sensor malfunction
L8
Insufficient power
supply
d5
Malfunction of
middle tube
temperature
sensor
dE
Indoor CO2 sensor
malfunction
L9
Inconsistent
number of indoor
units for
one-to-more units
d6
Outlet temperature
sensor malfunction
db
Special code:
engineering
debugging code

Gree XK55 Specifications

General

Brand	Gree
Model	XK55
Category	Controller
Language	English