Toshiba RAV-HM1101FT-E, Installation Manual

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10

 Maintenance

Be sure to turn off the circuit breaker before maintenance.

NOTE

• Do not use alcohol, benzene, thinner, scouring powder, etc. as those may cause deformation or breakage.
• Do not rub the product with a chemical cloth or remain the cloth made contact with the product for a long time. Doing 

so may cause the product surface to deteriorate and its paint to come off.

Body of indoor unit

Wipe with a dry, soft cloth.
• If heavily stained, wipe off dirt with a cloth soaked in lukewarm water (40°C or less).

Remote controller

Wipe with a dry, soft cloth.
• Do not use water to wipe the remote controller.
• Be sure to turn on the circuit breaker after maintenance is finished. Leaving the circuit breaker turned off cause a 

refrigerant leak detection sensor not to operate, and result in failing to detect refrigerant leak.

▼

Cleaning of air filter

“

” (filter sign) appears on the detailed display (not displayed when it is in the normal display mode) to tell the 

time for cleaning the filter.

• “Filter check” is displayed on the screen if you start 

running the air conditioner when “

” (filter sign) 

appears on the detailed display. Push one of the 
operation buttons to erase the message or wait for 
more than 5 seconds until the message disappears.

Cool

24

Room A

12:00

Mode

Fan Speed

Filter sign

Filter check.

Room A

12:00

Mode

Fan Speed

1

Push the [

ON / OFF] button to stop the 

operation, then turn off the circuit breaker.

2

Use a screwdriver to unfasten the screws of 
the intake grille (two places) to open the 
intake grille. The screws are designed to 
stay on the intake grille.

3

Take out the air filter.

• Pull up the air filter toward you.

• 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.

• To attach the air filter, insert it into the unit and 

push it in.

4

Close the intake grille and fasten the screws 
(two places).

5

Turn on the circuit breaker, then push the 
[

ON / OFF] button on the remote 

controller to start the operation.

6

Reset the filter sign

1. Push the [

∧

] / [

∨

] button to select “Filter 

sign reset” on the menu screen, then push the 
“

 Set” [

 F2] button.

2. Push the “

 Reset” [ 

 F2] button.

Screw

Remaining hour to clean the filte

r.

Clean the air filter

Reset

Filter sign reset

Return

Set

Reset

49-EN

50-EN