Maintenance

Before maintenance

Turn off the power switch.

Don’t spill water.

There's a danger of electric shock.

Wipe the unit with a soft, dry cloth.

Don’t use the following articles:

Hot water (40°C or more)

It may deform or discolour the unit.

Petrol, paint thinner, benzine or polishing agents, etc.

They may deform or scratch the unit.

During the operational season

Cleaning the air filter

Standard interval is once every two week

1 Remove the air filter

 

1Pull up to this side the suction grill.

2 Lightly hold the knobs at both sides and

lift a little to remove the grill to this side.

2 Cleaning

If the filter is very dirty, clean it with warm water (approx. 30°C), and dry it thoroughly.

CAUTION

Don’t clean the filters with boiling water.

Don’t dry them over an open flame.

Pull them out gently.

3 Reinstall the air filter

Holding firmly the filter at both sides as shown at right and insert securely.

Operating without putting back the air filters will make the unit dusty, and may cause damage.

Cleaning the unit

Wipe the unit with a soft, dry cloth, or use a vacuum cleaner.

If the unit is very dirty, wipe it with a cloth soaked in warm water.

NOTE

Cooling/heating is affected by an air filter clogged up with dust etc., and the operation noise becomes louder. It may also

use extra electricity. Please clean the air filter at appropriate intervals.

 

 

At the end of the season

 

 

 

Set the temperature setting for approximately a half

1 day at 30°C and perform the cooling operation.

 

Dry the inside of the unit.

 

 

2

Stop the unit and turn off the power switch.

 

The unit uses appr. 5W even when the power switch has been turned

 

off during the off-season for safety or for saving energy.

 

 

3

Clean and reinstall the air filters.

4

Clean both the indoor and outdoor units.

5

Remove batteries from the remote control.

 

At the beginning of the season

 

 

 

Make certain that there are no obstacles blocking the

1 air flow around the air intake and outlet openings of

 

the indoor and outdoor units.

 

 

2

Check the installation base for corrosion or rust.

 

Ensure that nothing has snapped and that the

3 earthed flex is not disconnected.

4

Ensure that the air filters are clean.

5

Turn on the power switch.

6

Insert batteries in the remote control.

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Mitsubishi Electronics SKM28ZD-S Maintenance, Before maintenance, During the operational season, At the end of the season