E-
21
ENGLISH
Type A
Explanation
Display
Error of communication between the outdoor unit and the wired
remote controller
Error of communication between the indoor unit and the wired
remote controller
Communication
errors
Displays related to
indoor unit
(x : 0~F)
For the details, refer to
the installation manual
of the outdoor unit.
Remark
Error of electronic expansion valve open in outdoor unit
(when it is detected more than once)
The order of priority : EA
→
Eb
→
Cx
→
dx
→
ox
→
qx
→
rx
→
tx
→
Ux
→
Eo
- In case that the same error displays from multi-indoor units, the one having the faster address
has the priority.
x
x
x
x
x
Error of electronic expansion valve close in outdoor unit
(when it is detected more than once)
Detection of the float switch
Error of temperature sensor in the indoor unit (Open/Short)
Error of the heat exchanger sensor in the indoor unit
EEPROM error
EEPROM option error
Error of the outdoor unit
x
x
Wired remote controller
◆
If an error occurs, or is displayed on the wired remote controller.
◆
If you would like to see an error code, press the Test button.