8Preparation Before OperationIndoor unit Setting the air purifying filters1 Open the front grille. Hold the grille by the tabs on the twosides and lift it until it stops with a click.(about 60°)2 Pull out the air filters. Push upwards thetab at the center ofeach air filter, thenpull it down.3 Set the air purifying filters. Attach an air purifying filter to each airfilter.(See page 12 “Care and cleaning”)4 Set the air filters in their originalpositions and close the front grille. Operation without air filters may result introubles as dust will accumulate insidethe indoor unit. Setting the clock1 Press .AM is displayed.blinks.2 Press TIMERto set the clock to thepresent time. Holding down ( ) or ( ) button rapidlyincreases or decreases the time display.3 Press .blinks.(Now the clock is set.) Turn the breaker ON Turning ON the breaker opens the flap, thencloses it again. (This is a normal procedure.)AMDisplayPMDisplayPMDisplayNOTETips for saving energy Be careful not to cool the room too much.Keeping the temperature setting at amoderate level helps save energy.Recommended temperature settingFor cooling: 26°C – 28°C Cover windows with a blind or a curtain.Blocking sunlight and air from outdoorsincreases the cooling effect. Clogged air filters cause inefficientoperation and waste energy. Clean themonce in about every two weeks.Please note The air conditioner always consumes 15 – 35watts of electricity even while it is not operating. If you are not going to use the air conditionerfor a long period, for example in spring orautumn, turn the breaker OFF. Use the air conditioner in the following conditions.ModeCOOLDRYOperating conditionsOutdoor temperature : 19 to 46 °CIndoor temperature : 18 to 32 °CIndoor humidity : 80% max.Outdoor temperature : 21 to 46 °CIndoor temperature : 18 to 32 °CIndoor humidity : 80% max.If operation is continued out of this range•A safety device may workto stop the operation.(In multi system, it maywork to stop the operationof the outdoor unit only.)•Condensation may occuron the indoor unit and drip.•A safety device may workto stop the operation.•Condensation may occuron the indoor unit and drip.