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Multi Variable Air Conditioners One-way Cassette Type Indoor Unit
6 Routine Maintenance
(1)
Do turn off the unit and cut off the main power supply when cleaning the air conditioner to avoid electric shock or
injury.
(2)
Stand at solid table when cleaning the unit.
(3)
Do not clean the unit with hot water whose temperature is higher than 45°C to prevent fade or deformation.
(4)
Do not dry the filters by fire, or it may catch fire or become deformed.
(5)
Clean the filter with a wet cloth dipped in neutral detergent.
(6)
Please contact our designated dealer or local service center if there is abnormal situation.
(7)
Non-professional person is not allowed to open the air-in grille of indoor unit.
6.1 Cleaning of Filter
(1) Remove the filters from inlet of IDU. Use a vacuum cleaner to remove dust. If the filters are dirty,
wash them with warm water and mild detergent, and dry the filters in the shade.
(2) If the unit used in the environment with much dust, please clean it regularly (Usually once every
two weeks).
6.2 Maintenance before the Seasonal Use
(1) Check if the air inlet and air outlet of indoor and outdoor unit are blocked.
(2) Check if securely grounded.
(3) Check if all the power cord and communication cable are securely connected.
(4) Check if any error code displayed after energized.
Fig.5.5.1
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