Maintenance - Toshiba MMU-UP0091HP-E Installation Manual

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.)
Wireless remote controller
1
Turn on the power of the air conditioner.
When power is turned on for the first time
after installation, it takes approx. 5 minutes
until the remote controller becomes
available. In the case of subsequent
power-on, it takes approx. 1 minute until
the remote controller becomes available.
Execute a test run after the predetermined
time has passed.
2
Push "ON/OFF" button on the remote
controller, select [ Cool] or [
with "MODE" button, and then select
[ HIGH] with "FAN" button.
3
Cooling test run Heating test run
Set the temperature to 17°C Set the temperature to 30°C
with the temp. setup buttons. with the temp. setup buttons.
4
Cooling test run Heating test run
After confirming a signal After confirming a signal
receiving sound "beep" receiving sound "beep"
immediately set the immediately set the
temperature to 18°C with the temperature to 29°C with the
temp. setup buttons. temp. setup buttons.
5
Cooling test run Heating test run
After confirming a signal After confirming a signal
receiving sound "beep" receiving sound "beep"
immediately set the immediately set the
temperature to 17°C with the temperature to 30°C with the
temp. setup buttons. temp. setup buttons.
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6
4 5
Repeat procedures →
Indicators "Operation" (green), "Timer"
(green), and "Ready" (orange) in the
wireless receiver section flash in approx.
10 seconds, and the air conditioner starts
operation. If any of these indicators does
not flash, repeat procedures 2 to 5.
7
Upon completion of the test run, push
"ON/OFF" button to stop operation.
<Overview of test run operations using the wireless
remote controller>
▼
Cooling test run:
ON/OFF → 17°C → 18°C → 17°C → 18°C → 17°C →
18°C → 17°C → (test run) → ON/OFF
▼ Heating test run:
ON/OFF → 30°C → 29°C → 30°C → 29°C → 30°C →
29°C → 30°C → (test run) → ON/OFF
Heat]
10

Maintenance

4 5
→ → .
Cleaning of air filter
of air filter, then turn off the circuit breaker.
Cleaning of panel and air filter
Preparation :
1. Turn off the air conditioner by the remote controller.
2. Open the air intake grille.
Slide the button of the air intake grille inward, and
open the air intake grille slowly while holding it.
Air intake
grille
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.
Strap to
prevent falling
– 20 –
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
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 intake grille.
Knob
2. Push
Air filter
use any metallic brush for cleaning.)
Close the air intake grille, slide the knob outward,
and fix the air intake grille securely.
Air intake
grille
Knob
button.
"FILTER " disappears.
CAUTION
Do not start the air conditioner while leaving the panel
and air filter removed.
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ID
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