Maintenance - Toshiba RAV-HM301U1TP-E Installation Manual

Wireless remote controller
(RBC-AX33UYP-E)
Test run (forced cooling operation)
REQUIREMENT
Finish the forced cooling operation in a short time
because it applies excessive strength to the
air conditioner.
How to perform forced cooling operation
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
41-EN
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10

Maintenance

CAUTION
Before maintenance, be sure to turn off the
leakage breaker.
Cleaning of air filter
Clogging of the air fi lter reduce cooling / heating
performance.
Cleaning of panel and air fi lter
Preparation:
1. Turn off the air conditioner by the remote controller.
2. Open the air inlet grille.
Slide the hook of the air inlet grille outward, and
open the air inlet grille slowly while holding it.
Hook lock grille
Hook lock grille
Air inlet grille
Direction
Push
to open
hook
Cleaning of air fi lters
If the air fi lters are not cleaned, it not only reduce the
cooling a performance of air conditioner but causes
a failure in the air conditioner such as water falling in
drops.
Preparation:
1. Stop the operation by remote controller.
2. Dismount the air fi lter.
Air inlet grille
Push and Filter air
Pull Air filter
from grille
Use a vacuum cleaner to remove dust
from the filters or wash them with water.
After rinsing the air filters with water, dry them in the
shade.
Set the air filter into the air conditioner.
Clean the panel and air filter with water:
Wipe down the panel and air filter with a sponge or
towel moistened with a kitchen detergent.
(Do not use any metallic brush for cleaning.)
Carefully rinse the panel and air filter to wash out
the detergent.
After rinsing the panel and air filter with water,
dry it in the shade.
1. Close the air inlet grille.
Close the air inlet grille, slide the hook inward, and
fix the air inlet grille securely.
Loosen
screw
Hook lock grille
Direction
Air inlet grille
to open
Direction
Push
to close
grille
2. Turn on the circuit breaker, then push the
on the remote controller to start operation.
CAUTION
Do not start the air conditioner while leaving the
panel and air filter removed.
REQUIREMENT
Be sure to clean the heat exchanger with
pressurized water.
If a commercially available detergent (strong
alkaline or acid) cleaning agent is used, the surface
treatment of the heat exchanger will be marred,
which may degrade the self cleaning performance.
For details, contact the dealer.
Loosen
screw
Hook lock grille
Direction
to close
button
42-EN