Maintenance - Toshiba RAV-SM404SDT-E Installation Manual

Slim Duct Type
11

MAINTENANCE

For maintenance, be sure to turn off the main power switch.
Do not handle the buttons with wet hands; otherwise an electric shock may be caused.
<Daily maintenance>
Cleaning of air filter
1. If
service on maintenance professional to cleaning the air
filter.
2. Clogging of the air filter decreases cooling/heating
efficiency.
3. After cleaning, push
display disappears.
<Air filter cleaning method>
1. Take out the air filter.
• Push the tabs (Forward direction as shown in the figure) of the air filter, and then pull out it to take
out the air filter.
2. 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.
3. Mount the air filter.
• Attach the filter to the main unit while pushing the tabs
(Forward direction as shown in the figure).
4. Push
•
NOTE
When connecting a return air ducting to the unit, the cleaning method of the air filter differs according to
the construction of duct end. Please ask the constructor for construction of air duct.
33-EN
is displayed on the remote controller, contact to
.
.
display disappears.
CAUTION
1,2
3
Main unit
Air filter
Force
Remove the filter from the
main unit while pushing
down on the tabs.
– 33 –
Installation Manual