Maintenance - Toshiba MMU-AP0154SH1-E Installation Manual

SMMS 1-Way Cassette SH Type
Wireless remote controller
(RBC-AX32CE2)
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
35-EN
Installation Manual
SMMS 1-Way Cassette SH Type
10

Maintenance

<Daily maintenance>
▼ Cleaning of air filter
If is displayed on the remote controller, maintain the
air filter.
1
Push the
operation, then turn off the circuit breaker.
8
2
Open the air intake grille.
• Remove the screws of air intake grille fixing
knob on a side of each filter.
• Holding knobs of the air intake grille, push the
grille backward (OPEN) and open the grille
quietly.
Knobs of air intake grille
3
Take out air filter.
• Push hooks of air filter and take out claw of the
air intake grille. Pull the air filter toward you to
take out the air filter.
Air filter
Claw of air intake grille
– 18 –
4
Vacuum dust with a cleaner or clean the air
filter with water.
• When dirt is heavy, it is effective to wash the air
filter with neutral detergent dissolved in tepid
water or cool water.
button to stop the
• After cleaning with water, dry the air filter
completely in the shade.
1, 7
5
Install the air filter.
6
Close the air intake grille.
• Close the air intake grille, slide the knobs toward
you, and fix the grille securely.
• Fix the screws of air intake grille fixing knob on
a side of each filter.
Knobs of air intake grille
7
Turn on the circuit breaker, then push the
button on the remote controller to
start the operation.
8
After cleaning, push
display disappears.
Air intake grille
Air filter
CAUTION
• Do not start the air conditioner while leaving air filter
removed.
• Push the filter reset button. (
off.)
Claw of air intake
grille
Hook of air filter
Hooks of air filter
Installation Manual
Air intake grille
Air filter
.
indication will be turn
EN
36-EN