When The Air Conditioner Is Not Going To Be Used For A Long Time; Maintenance; Cleaning The Front Panel - Mitsubishi Mr.Slim MSZ-A09NA Operating Instructions Manual

WHEN THE AIR CONDITIONER IS NOT GOING TO BE
USED FOR A LONG TIME
When it is not going to be used for a long
time:
1
Perform the FAN operation for 3 or 4 hours
to dry the inside of the air conditioner.
• To perform FAN operation, set the remote control-
ler to the highest temperature in the MANUAL COOL
mode. (Refer to page 7.)
2
Turn off the breaker.
CAUTION:
Turn off the breaker when the air conditioner is not go-
ing to be used for a long time.
Dirt may collect and this may cause a fire.
3
Remove the batteries from the remote con-
troller.
CAUTION:
To prevent liquid leakage, take out all batteries when the
remote controller is not going to be used for a long time.

MAINTENANCE

Before starting maintenance
I
Turn off the breaker.
CAUTION:
When the unit is to be cleaned, switch it off and turn off
the breaker. Since the fan rotates at high speed during
operation, it may cause an injury.
When the air conditioner is to be used
again:
1
Clean the air filter and install it in the indoor
unit.
(Refer to page 11 for cleaning instructions.)
2
Check that the air inlet and outlet of the in-
door/outdoor units are not blocked with any
obstacles.
3
Check that the ground is connected correctly.
CAUTION:
Ground the unit.
Do not connect the ground to a gas pipe, water pipe,
lightning rod or the ground of a telephone. If the ground-
ing is incorrect, it may cause an electric shock.
Cleaning the indoor unit
I
Clean the unit using a soft dry cloth.
• If the dirt is noticeable, wipe the unit with a cloth
soaked in a solution of mild detergent diluted in luke-
warm water.
• Do not use gasoline, benzine, thinner, polishing pow-
der, or insecticide. The unit may be damaged.
• The front panel may come off if it is lifted up past its
level position. If the front panel comes off, refer to
3
step in CLEANING THE FRONT PANEL.