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User Manual – Dux Comfort (7.2kW)

CARE AND MAINTENANCE

4. Remove the Air Freshening Filter from its support

frame (on some models).

(The optional filter include :Plasma Dust Collector/

Silver Ion filter /Bio filter /Vitamin C filter/3M air

purifier filter, etc. The removing and installation

methods are slightly different, see the pictures

marked

Clean the air freshening filter at least once a

month, and replace it every 4-5 months.

Clean it with vacuum cleaner, then dry it in cool

place.

Do not touch the Plasma Dust Collector

Filter within 10 minutes after opening the

front panel, it may cause an electric shock.

5. Install the air freshening filter back into position.

6. Insert the upper portion of air filter back into the

unit, taking care that the left and right edges line

up correctly and place filter into position.

Maintenance

If you plan to not use the unit for a long time, perform

the following:

(1) Operate the fan for about half a day to dry the

inside of the unit.

(2) Stop the air conditioner and disconnect power.

Remove the batteries from the remote controller.

(3) The outdoor unit requires periodic maintenance

and cleaning. Do not attempt to do this yourself.

Contact your installer or Dux.

Checks before operation

Check that the wiring is not broken off or

disconnected.

Check that the air filter is installed.

Check if the air outlet or inlet is blocked after the

air conditioner has not been used for a long time.

Check the condenstate drain for blockages.

Caution

Do not touch the metal parts of the unit when

removing the filter. Injuries can occur when

handling sharp metal edges.

Do not use water to clean inside the air conditioner.

Exposure to water can destroy the insulation,

leading to possible electric shock.

When cleaning the unit, first make sure that the

power and circuit breaker are turned off.

and

on the left.