Mitsubishi Electronics MSZ12UN Maintenance, Before starting maintenance, Cleaning the indoor unit

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MAINTENANCE

Before starting maintenance

■Turn off the breaker.

CAUTION

When the unit is to be cleaned, switch it off and turn off the breaker. Since the fan rotates at high speed during operation, it may cause an injury.

Cleaning the indoor unit

■Clean the unit using a soft dry cloth.

Do not use gasoline, benzine, polishing powder, deter- gent and insecticide. The unit may be damaged.

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Contents
Operating Instructions Contents Safety Precautions Do not turn the breaker off/on during operation Customer should not install this unitRepairs or relocation should not be done by the customer This could damage your healthDo not clean the air con- ditioner with water Do not operate switches with wet handsVentilate well in using the unit with a stove, etc Do not use an insecticide or flammable sprayReplace the 2 batteries with new ones of same type Do not step or put any- thing on the indoor/out- door unitDo not install the unit where flammable gas could leak Consult your dealer for installation of the air conditionerGround the unit Name of Each Part Indoor unitOutdoor unit Remote controller Open the front lid Mode MINPreparation Before Opera Auto restart functionBreaker for the air conditioner Ation Press the Emergency OPERA- Tion switchFEEL... Auto Operation Description of I FEEL... modeTo start operation Press the button.ON/OFF To stop operation Press the buttonDescription of Auto Restart Function Details of display on the indoor unitManual Operation COOL, D To select the COOL, DRY or Heat modeTo stop operation Details of the display on the indoor unit are explained onRY, Heat Cool For effective coolingDRY The humidity at which people feel comfortable AIR Flow Velocity and Dire Cooling operation, when the air conditioner is op To change the AIR Flow velocity, press the FAN button Recommended horizontal vane rangeAuto air flow direction control operation Ction AdjustmentSet the time of the timer using the HR. and MIN. buttons How to set the on timerTo release the OFF timer Press Stop button Press the Start button during operationWhen the air conditioner is to be used again When it is not going to be used for a long timeClean the air filter and install it in the in- door unit Turn off the breakerBefore starting maintenance MaintenanceCleaning the indoor unit Clean the unit using a soft dry clothCleaning the air filter about once every 2 weeks Cleaning the deodorizing filter about once every 2 weeksRemove the air filter Air cleaning filter replacement about once every 4 months Deodorizing filter replacement about once a yearRemove the air cleaning filter White bel- lows type Remove the deodorizing filter Gray sponge typeFollowing cases, stop operation and consult your dealer Check the followingQuestion Answer not a malfunction When YOU Think That TroubBLE has Occurred INSTALLATION, Relocation a Installation placeElectrical work ND Inspection Inspection and maintenanceOperating sound considerations RelocationPage Specifications are subject to change without notice
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