High Wall Type
Installation Manual
–26–
 
EN
12 Troubleshooting
A wired remote control is necessary for this function. This function cannot be operate with a wireless remote 
control.
 Confirmation and check
When an error occurred in the air conditioner, the 
check code and the indoor UNIT No. appear on the 
display part of the remote control.
The check code is only displayed during the 
operation.
If the display disappears, operate the air 
conditioner according to the following “Confirmation 
of error log” for confirmation.
 Confirmation of error log
When an error occurred on the air conditioner, the 
error log can be confirmed with the following 
procedure. (The error log is stored in memory up to 
4 errors.)
The log can be confirmed from both operating 
status and stop status.
Procedure 1
Push   and   buttons simultaneously for 4 
seconds or more, the following display appears.
If [Service check]   is displayed, the mode 
enters in the error log mode.
•[01: Order of error log] is displayed in CODE No. 
window.
• [Check code] is displayed in CHECK window.
• [Indoor unit address in which an error occurred] 
is displayed in Unit No.
Procedure 2
Push   button. The error log stored in 
memory is displayed in order.
The numbers in CODE No. indicate CODE No. [01] 
(latest) → [04] (oldest).
REQUIREMENT
Do not push   button because all the error log of 
the indoor unit will be deleted.
Procedure 3
Push   button to return to the usual display after 
confirmation.
1. Check the errors according to the above 
procedure.
2. Ask an authorized dealer or qualified 
service (maintenance) professional to 
repair or maintain the air conditioner.
Check code Indoor UNIT No. in which 
an error occurred
3
2
1
26-EN
+001111053901_00Ta.book  Page 26  Monday, January 17, 2011  11:35 AM