7-5. Troubleshooting based on information displayed on remote controller
Ten check codes in the past, troubled unit, and date when trouble occurred are displayed on “Alarm history” screen.
Conrmation and check
Check code
Indoor unit number
When an error occurs in the air conditioner, the check code and the
indoor unit number ash on the display of the remote controller.
* The check code is only displayed during the operation.
When the check code and indoor unit number are displayed,
pressing [
Return] opens the “Check” screen.
In the “Check” screen, press [
Set/Fix] to show the contacts.
Press [
Menu] to display “Model information”.
Confrming an alarm history
Deleting the alarm history
1 In the “Field setting menu” screen, press [ ] and [ ]
to select “Alarm history”, and then press [ Set/Fix]
List of latest 10 alarm data is displayed.
* The oldest data are deleted in order to record the new ones.
→ The date and time when the check code occurred for the frst
time is displayed for the repeated alarm.
1 Press [ Menu] while the “Alarm history” screen is
displayed
→ “Reset all alarm data.” is displayed
2 Press [ Set/Fix]
→ Delete the Alarm history in each remote controller when the
dual remote controller system is used.
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