Panasonic S-22ML1E5 Installation Instructions Manual

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Panasonic S-22ML1E5 Installation Instructions Manual Manual pdf 45 page image

44■ TroubleshootingIf your air conditioner does not work properly, first check thefollowing points before requesting service. If it still does notwork properly, contact your dealer or a service center.Trouble Possible Cause RemedyAir conditionerdoes not run at all1. Power failure.2. Leakage circuitbreaker has tripped.3. Line voltage is toolow.4. Operation button isturned off.5. The wired remotecontrol unit orheat pump ismalfunctioning.(The inspectionmark and theletters E, F, H, L, Pin combination withnumbers appearon the LCD ofthe wired remotecontrol unit.) .1. After a poweroutage, pressON/OFF operationbutton on the wiredremote controlunit.2. Contact servicecenter.3. Consult yourelectrician ordealer.4. Press the buttonagain.5. Consult yourdealer.Compressor runsbut soon stops1. Obstruction in frontof condenser coil1. RemoveobstructionPoor cooling(or heating)performance1. Dirty or clogged airfilter.2. Heat source ormany people inroom.3. Doors and/orwindows are open.4. Obstacle nearair intake or airdischarge port.5. Thermostat is settoo high for cooling(or too low forheating).6. (Defrosting systemdoes not work.)1. Clean air filterto improve theairflow.2. Eliminate heatsource if possible.3. Shut them to keepthe heat (or cold)out.4. Remove it toensure goodairflow.5. Set thetemperature lower(or higher).6. (Consult yourdealer.)■ Tips for Energy SavingAvoid● Do not block the air intake and outlet of the unit. If eitheris obstructed, the unit will not work well, and may bedamaged.● Do not let direct sunlight into the room. Use sunshades,blinds or curtains. If the walls and ceiling of the room arewarmed by the sun, it will take longer to cool the room.Do● Always try to keep the air filter clean. (Refer to “Care andCleaning.”) A clogged filter will impair the performance of theunit.● To prevent conditioned air from escaping, keep windows,doors and any other openings closed.NOTEShould the power fail while the unit is runningIf the power supply for this unit is temporarily cut off, the unit willautomatically resume operation once power is restored usingthe same settings before the power was interrupted.

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