Haier HPU-42CF03 Operation And Installation Manual

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Haier HPU-42CF03 Operation And Installation Manual Manual pdf 17 page image

15MaintenanceAfter season maintenanceBefore season maintenanceLet the unit run in Fan mode for half a day in afine weather to dry completely the unit inside.Turn off the unit and pull out power plug.There might be certain power consumption evenif unit is stopped.Clean air filter and indoor unit, cover outdoorunit after cleaning.Check if there are obstacles at inlet and outlet of indoor and outdoor unit,whick will reduce unit efficiency.Don't fail to attach air filter after making sure itis cleaned.Dust will enter into unit causing damages orfaults if it is running without air filter.To protect compressor at start, please connect external power supply tothe unit 12 hrs prior to starting. Also please keep the power supply switchON during the whole season.Clean it with warm and wet cloth or with neutral detergent, then wipe it dry withclean and soft cloth.If air conditioner is very dirty, clean it with cloth soaked in neutral detergent,thenwipe off the detergent with clean water.Don't use water higher than 40 C , which will cause discoloring and deformation.Don't use insecticide or other chemical detergents.Indoor and outdoor cleaning