Maintenance; Troubleshooting - Toshiba MMD-UP0071SPH-UL Installation Manual

11

Maintenance

<Daily maintenance>
 Cleaning of air filter
• If is displayed on the remote control, maintain the
air filter.
• Be sure to stop the air conditioner before cleaning of
air filter, then turn off the circuit breaker.
1
Cleaning with water or vacuum cleaner.
• If dirt is heavy, clean the air filter by tepid water
with neutral detergent or water.
• After cleaning with water, dry the air filter
sufficiently in a shade place.
2
Mount the air filter.
Insert the filter into the rail in the direction of the
arrow as shown in the figure below until it reaches
the filter stopper.
3
Turn on the circuit breaker, then push "
button on the remote control to start
OFF"
the operation.
4
After cleaning, perform "Filter Sign Reset".
CAUTION CAUTION
Do not start the air conditioner while leaving air filter
removed.
▼Filter sign reset
• If the air conditioners are operated while "
displayed, then "Filter check." is displayed. Push an
operation button while it is displayed or leave it for at
least 5 seconds and the display will disappear.
41-EN
When the filter check mark is displayed
(filter check reset)
1
In "Menu", select "Filter sign reset", and
push [ Set/Fix]
2
Push [ Set/Fix]
ON/
" is
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12

Troubleshooting

 Confirm and check
Check code
Indoor unit number
When a trouble occurs in the air conditioner, the check code
and the indoor unit number flash on the display of the remote
control.
* The check code is only displayed during the operation.
When the check code and indoor unit number are displayed,
pushing [ Return] opens the "Check" screen.
In the "Check" screen, push [ Set/Fix] to show the
contacts.
Push [ Menu] to display "Model information".
 Contact information for
repairs
You can look for contact information for repairs.
1
In the "Information" screen, push [ ] and
[ ] to select "Service information", and
then push [ Set/Fix]
42-EN