Toshiba MMU-UP0091H-E, Owner'S Manual

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Confirmation and check
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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 cancelled.
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.
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 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.
3
After you have finished 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.
Check code
The indoor Unit No. in which
the problem occurred.
3 1 2
12
Specifications
* Under 70 dB(A)
Model
Sound pressure level (dB(A))
Weight (kg)
Main unit (Ceiling panel)
Cooling Heating
MMU-UP0091H-E * * 18 (5)
MMU-UP0121H-E * * 18 (5)
MMU-UP0151H-E * * 25 (5)
MMU-UP0181H-E * * 25 (5)
MMU-UP0241H-E * * 25 (5)
MMU-UP0271H-E * * 25 (5)
MMU-UP0301H-E * * 25 (5)
MMU-UP0361H-E * * 25 (5)
MMU-UP0481H-E * * 25 (5)
MMU-UP0561H-E * * 25 (5)
Product information of ecodesign requirements. (Regulation (EU) 2016/2281)
http://ecodesign.toshiba-airconditioning.eu/en
25-EN 26-EN