Installation Manual
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46-EN
14 TROUBLESHOOTING
■ Confirmation and check
The indoor Unit No. in which
the problem occurred.
Check code
If a problem occurs with the air
conditioner, the OFF timer indicator
alternately shows the check code and
the indoor Unit No. in which the
problem occurred.
■ Troubleshooting history and confirmation
You can check the troubleshooting history with the following procedure if a problem occurs with the air
conditioner.
(The troubleshooting history records up to 4 incidents.)
You can check it during operation or when operation is stopped.
•
If you check the troubleshooting history during OFF timer operation, the OFF timer will be canceled.
Procedure Description of operation
1
Push the OFF timer button for over 10 seconds and
the indicators appear as an image indicating the
troubleshooting history mode has been entered.
If [ Service check] is displayed, the mode enters in
the troubleshooting history mode.
• [01: Order of troubleshooting history] appears in the
temperature indicator.
• The OFF timer indicator alternately shows the [check
code] and the [indoor Unit No. ] in which the problem
occurred.
2
Each time the setting button is pushed, the recorded
troubleshooting history is displayed in sequence.
The troubleshooting history appears in order from [01]
(newest) to [04] (oldest).
CAUTION
In the troubleshooting history mode, DO NOT push
the Menu button for over 10 seconds, doing so
deletes the entire troubleshooting history of the indoor
unit.
312
3
After you have fi nished checking, push the ON/OFF
button to return to the regular mode.
• If the air conditioner is operating, it remains operated
even after the ON/OFF button has been pushed. To
stop its operation, push the ON/OFF button again.
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