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7-5. Troubleshooting based on information displayed on remote controller
Confirmation and check
Confrming an alarm history
Ten check codes in the past, troubled unit, and date when trouble occurred are displayed on "Alarm history" screen.
Deleting the alarm history
When an error occurs in the air conditioner, the check code and the
Check code
indoor unit number flash on the display of the remote controller.
Indoor unit number
* The check code is only displayed during the operation.
When the check code and indoor unit number are displayed,
pressing [
In the "Check" screen, press [
Press [
1
In the "Field setting menu" screen, press [
to select "Alarm history", and then press [
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
1
Press [
displayed
→ "Reset all alarm data." is displayed
2
Press [
→ Delete the Alarm history in each remote controller when the
- 53 -
Return] opens the "Check" screen.
Menu] to display "Model information".
time is displayed for the repeated alarm.
Menu] while the "Alarm history" screen is
Set/Fix]
dual remote controller system is used.
Set/Fix] to show the contacts.
] and [
Set/Fix]
]
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Table of Contents
Troubleshooting
