Maintenance - Hyundai H-AR21-07H/I Instruction Manual

10
Note: In the fan operation mode, the temperature settings is non-effective.
Drying operation mode
1. Press the «MODE» button, select the drying operation mode.
2. Press the «ON/OFF» button, the air-conditioner starts to operate.
3. Press the «ON/OFF» button again, the air-conditioner stops.
Backlight function (for remote controllers with such function only)
The remote controller has a backlight which can be turned on by pressing
any button for the convenience of operation in darkness. The backlight will be
automatically turned off if there is no operation within 10 seconds.

8. MAINTENANCE

Before cleaning unplug the conditioner.
Cleaning of the indoor unit and remote control board:
• Indoor unit and remote control board should be cleaned with a dry soft cloth.
• If the indoor unit is too unclean, moisten the cloth with cold water.
• In order to avoid the damage of paint or details of the conditioner, do not
clean it with brushes and do not leave them on the surface of indoor unit.
• In order to avoid the damage of surface or deformation of the conditioner
EN
details, do not clean it with petrol, solvents, cleaning powders or other
chemically active substances.
Before a sustained interruption in the conditioner work:
• Turn the conditioner on for several hours in the FAN mode. It will allow you
to dry its inner cavities.
• Unplug the conditioner.
• Remove the batteries from the remote control board.
Cheks before starting:
• Make sure that an air filter is installed.
• Make sure that air inlet and outlet grilles of the outdoor unit are not
blocked by foreign objects.
Cleaning of air filter.
• Air filter cleans the air entering the conditioner from dust and foreign particles.
If the filter is contaminated, the conditioner capacity decreases sharply.
• If the conditioner is operated permanently, the filter should be cleaned
once per two weeks.
• If the conditioner is installed in a room with dusty atmosphere, then the air
filter should be cleaned more often.
• To remove the filter, open the indoor unit panel.
• Remove air filters. Clean the filter with a vacuum cleaner or rinse it in clean
water. If the filter is contaminated heavily, clean it with a soft brush and
wash in diluted washing solution, then dry it in a cool place.
Electric air conditioner (split system)