Maintenance; Troubleshooting; Service Life; Utilization Rules - Hisense AS-09UR4SVPSC User Manual

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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.
It is prohibited to clean the remote control board with moist cloth.
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 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.
Checks 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.
.
If the filter is contaminated heavily, replace it with a new one (air filters
may be purchased by separate order or bought in a shop).
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
ENGLISH
and wash in diluted washing solution, then dry it in a cool place.
While cleaning the filter with the vacuum cleaner, hold it with
contaminated surface up. While washing the filter in water, hold it with
contaminated surface down.
Do not dry the filter in the sun or near a fire.
Set the air filter to initial position and close the panel.

9. TROUBLESHOOTING

Failures and their possible reasons:
Failure Possible reason Actions
Interruptions in power supply Wait for restoration of power supply
The conditioner does not Batteries in the remote control board are low Replace the batteries
work
Time of turning on is set by the timer Wait for restoration of power supply
Replace the batteries
The set air temperature is too high or too low Set the air temperature correctly
Insufficient cooling or
The air filter is clogged with dust Clean the air filter
heating capacity
Foreign objects block the air inlet and return Remove foreign objects
air grillages of the outdoor unit.
The conditioner works, A three-minute delay of compressor turning on Wait a little
but does not cool or heat
The air temperature is set incorrectly Set the temperature correctly
the room
Operates defrost the outdoor unit or function Wait until the end of the defrost or the
"warm start" (in heating mode) "Warm start" function

10.SERVICE LIFE

Service life of the appliance is 10 years provided that the respective
installation and operation rules are observed.
Date of the conditioner manufacture is shown in a serial number of the
device. For more details, please, ask a shop assistant.

11. UTILIZATION RULES

Upon expiration of the service life, the appliance should be utilized in
accordance with norms, regulations and procedures effective in the
place of utilization.
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