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Wired remote controller
Be sure to stop the air conditioner before making
settings.
(Change the setup while the air conditioner is not
working.)
1
Push and hold OFF timer button and
[
] setting button simultaneously for
10 seconds or more. [TEST] is displayed
on the display part and the test run is
permitted.
2
Push ON/OFF button.
3
Push menu button to select the operation
mode. Select [
Cool] or [
Heat] with
[
] [
] setting button, and then push
menu button (three times) again to
determine the operation mode.
y Do not run the air conditioner in a mode other
than [Cool] or [Heat].
y The temperature setting function does notwork
during test run.
y The check code is displayed as usual.
4
After the test run, push OFF timer button to
stop a test run.
([TEST] disappears on the display and the air
conditioner enters the normal stop mode.)
39-EN
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.
q 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).
y Check wiring / piping of the indoor and outdoor
units in forced cooling operation.
TEMPORARY
button
10
Maintenance
CAUTION
Before maintenance, be sure to turn off the
leakage breaker.
Cleaning of air filter
y If
is displayed on the wired remote controller,
maintain the air filter.
y Clogging of the air filter reduce cooling / heating
performance.
Cleaning of panel and air filter
Preparation:
1. Turn off the air conditioner by the remote controller.
2. Open the air inlet grille.
y 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 filters
If the air filters 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 filter.
Air inlet grille
Push and
Filter air
Pull Air filter
from grille
– 20 –
Use a vacuum cleaner to remove dust
from the filters or wash them with water.
y After rinsing the air filters with water, dry them in the
shade.
y Set the air filter into the air conditioner.
Clean the panel and air filter with water:
y 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.)
y Carefully rinse the panel and air filter to wash out
the detergent.
y After rinsing the panel and air filter with water,
dry it in the shade.
1. Close the air inlet grille.
y Close the air inlet grille, slide the hook inward, and
fix the air inlet grille securely.
Screw
Hook lock grille
Air inlet grille
Direction
Push
to close
Direction
grille
to open
2. Push
button.
y "FILTER
" disappears.
CAUTION
y Do not start the air conditioner while leaving the
panel and air filter removed.
y Push the filter reset button. (
turn off.)
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.
Screw
Hook lock grille
Direction
to close
indication will be
40-EN
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