Wired Controller XK46
Error
Content
Code
L5
Anti-Frosting Protection
No Master Indoor Unit
L7
Error
Power Insufficiency
L8
Protection
Quantity Of Group
L9
Control Indoor Units
Setting Error
Indoor Units
LA
Incompatibility Error
Inconsistency of
Group-controlled Indoor
Lb
Units in Reheat
Dehumidification System
Outdoor-Indoor
LC
Incompatibility Error
5.3 TABLE OF DEBUGGING CODES
Error
Content
Code
Outdoor Unit Capacity
U2
Code/Jumper Cap
Setting Error
Phase Sequence
U3
Protection of Power
Supply
Error
Content
Code
Indoor Unit PC-Board
d1
Error
Ambient Temperature
d3
Sensor Error
Inlet Pipe Temperature
d4
Sensor Error
Malfunction of middle
tube temperature sensor y7
d5
Outlet Pipe Temperature
d6
Sensor Error
d7
Humidity Sensor Error
Water Temperature
d8
Abnormality
Error
Content
Code
Emergency Operation DIP
UL
switch setting of the
compressor is wrong.
Communication between
indoor unit and outdoor unit
and the communication
C0
between indoor unit and
wired controller have
malfunction.
62
Error
Content
Code
Wired Controller
dH
PC-Board Error
Outlet Air Temperature
dL
Sensor Error
dn
Swing Assembly Error
Fresh Air Inflow
Temperature Sensor
Error
Indoor Air Box Sensor
y8
Error
Outdoor Air Box Sensor
y9
Error
Error
Content
Code
Communication Failure
Between Mode
CE
Exchanger and Indoor
Unit
Error of Multiple
CF
Master Indoor Unit