13
When error happens to the unit, the error code will be shown
on the wired controller. When multiple errors simultaneously
happen, the error codes will circularly show up.
When error occurs, please immediately shut down the unit
and contact service center.
● If show other code, please turn off and contact the service
center.
● If show "
b
L", please turn off and clean the filter(please cut
off power before take out filter).
Finish clean and well install the filter, please turn on , then
the code will disappear.
Error Code
Name
b
L
Filter clean remind
H
0
High exhaust temp. protection
H
1
Overcapacity protection
H
2
Compressor overload protection
H
3
Anti-frost protection
H
4
System high pressure protection
H
5
System low pressure protection
H
6
Lack refrigerant/ valve stop protection
C8
Auxiliary heat adhesion protection
C9
The communication between indoor unit and wired controller fault
E
0
Indoor temp. sensor open/short circuit
E
2
Outdoor temp. sensor open/short circuit
CJ
Wired controller temp. sensor fault
F
F
Defrost or heating oil return
C
3
Indoor unit report outdoor unit fault
Cb
Water full protection
Error Code
Summary of Contents for XKRA1
Page 16: ......