Mitsubishi Electric MFZ-KA35VA / SUZ-KA35VA [10/30] Maintenance

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 and/or disconnect the

power supply plug.

CAUTION:

Turn off the breaker or disconnect the power supply plug

when the air conditioner is not going 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.

When the air conditioner is to be used

again:

1 Clean the air filter and install it in the indoor

unit.

(Refer to page 10 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 earth is connected correctly.

CAUTION:

Earth the unit.

Do not connect the earth to a gas pipe, water pipe, light-

ning rod or the earth of a telephone. If the earthing is

incorrect, it may cause an electric shock.

MAINTENANCE

Before starting maintenance

■

Turn off the breaker and/or disconnect the

power supply plug.

CAUTION:

When the unit is to be cleaned, switch it off and discon-

nect the power supply plug or turn off the breaker. Since

the fan rotates at high speed during operation, it may

cause an injury.

Cleaning the indoor unit

■

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.

TIMER OPERATION (ON/OFF TIMER)

It is convenient to set the timer when you go to bed, when you get home, when you get up, etc.

How to set the ON timer

1 Press the

START

button during operation.

Each time the button is pressed, the ON timer mode

alternates between ON and OFF.

2 Set the time of the timer using the TIME but-

tons (Forward) and (Backward).

Each time the button is pressed, the set time

increases by 10 minutes; each time the

button is

pressed, the set time decreases by 10 minutes.

To release the ON timer:

■

Press the

START

button.

How to set the OFF timer

1 Press the

STOP

button during operation.

Each time the button is pressed, the OFF timer mode

alternates between ON and OFF.

2 Set the time of the timer using the TIME but-

tons (Forward) and (Backward).

Each time the button is pressed, the set time in-

creases by 10 minutes; each time the

button is

pressed, the set time decreases by 10 minutes.

To release the OFF timer:

■

Press the

STOP

button.

Programming timer operation

The ON timer and the OFF timer can be used in combination. The timer of the set time that is reached first will operate first.

(“ ” mark indicates the order of timer operations.)

• If the current time has not been set, the timer operation cannot be used.

NOTE:

If the main power is turned off or a power failure occurs while AUTO START/STOP timer is active, the timer setting is

cancelled. As these models are equipped with an auto restart function, the air conditioner starts operating with timer

cancelled at the same time that power is restored.

HM05B040_MFZ-KA_en.p65 05.4.6, 7:12 PM10

Mitsubishi Electric MFZ-KA35VA / SUZ-KA35VA [10/30] Maintenance

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