Maintenance; Daily Maintenance; When A Test Run Is Not Performed Properly - Toshiba RAV-SM304MUT-E Installation Manual

Wireless remote controller
(TCB-AX32E2)
1
When TEMPORARY button is pushed for 10
seconds or more, "Pi!" sound is heard and
the operation changes to a forced cooling
operation. After approx. 3 minutes, a cooling
operation starts forcedly.
Check cool air starts blowing. If the operation does
not start, check wiring again.
2
To stop a test operation, push TEMPORARY
button once again (Approx. 1 second).
• Check wiring / piping of the indoor and outdoor
units in forced cooling operation.
TEMPORARY button
37-EN
 When a test run is not
performed properly
When a test run is not performed properly, refer to the
error code and the part to be checked on
"Troubleshooting".
– 19 –
10

Maintenance

<Daily maintenance>
▼ Cleaning of air filter
If is displayed on the remote controller, maintain the
air filter.
1
Push the button to stop the
operation, then turn off the circuit breaker.
After the cooling or dry operation, the fan keeps
running for self-cleaning. Push the
twice to stop the operation.
8
2
Open the air intake grille.
1) Loosen the fixing screw.
2) Slide the fixing bracket toward the outside.
3) Slide the air intake grille buttons to detach the
air intake grille from the ceiling panel. Lower
the grille slowly whilst holding.
button
Air intake grille
1,7
knob
3
Take out the air filter.
• Push the extrusion of the air filter away from the
grille and remove.
Strap to
prevent falling
Air filter
4
Cleaning with water or vacuum cleaner.
• If dirt is heavy, clean the air filter using tepid
water with a neutral detergent or just water.
• After cleaning with water, dry the air filter
sufficiently in a shaded place.
Push
38-EN