Si04-115 InstructionSystem Configuration 477l Holding down ( ) or ( ) buttonrapidly increases or decreases the time display.Tips for saving energyl Be careful not to cool (heat) the room too much.Keeping the temperature setting at a moderate level helpssave energy.Recommended temperature settingFor cooling: 26˚C – 28˚CFor heating: 20˚C – 24˚Cl Cover windows with a blind or a curtain.Blocking sunlight and air from outdoors increases thecooling (heating) effect.l Clogged air filters cause inefficient operation and wasteenergy. Clean them once in about every two weeks.Please notel The air conditioner always consumes 15 – 35 watts of electricityeven while it is not operating.l If you are not going to use the air conditioner for a long period,for example in spring or autumn, turn the breaker OFF.l Use the air conditioner in the following conditions.ModeCOOLHEATDRYOperating conditionsOutdoor temperature : 10 to 46˚CIndoor temperature : 18 to 32˚CIndoor humidity : 80% max.Outdoor temperature : –10 to 21˚CIndoor temperature : 10 to 30˚COutdoor temperature : 21 to 46˚CIndoor temperature : 18 to 32˚CIndoor humidity : 80% max.If operation is continued out of thisrange:• A safety device may work to stop theoperation.• Condensation may occur on the indoorunit and drip.• A safety device may work to stop theoperation.• A safety device may work to stop theoperation.• Condensation may occur on the indoorunit and drip.l Operation outside this humidity or temperature range may causea safety device to disable the system.NOTEPreparation Before OperationIndoor unitn Setting the clockPress .AM is displayed.PressTIMERto set the clock to the presenttime.blinks.Press .blinks.(Now the clock is set.)123n Turn the breaker ONl Turning ON the breaker opens the flap, then closes it again.(This is a normal procedure.)n Setting the air purifying filtersOpen the front grille.l Hold the grille by the tabs on the two sides and lift it untilit stops with a click. (about 60˚)Set the air purifying filters.l Attach an air purifying filter to each air filter.(See page 54 "Care and cleaning")Set the air filters in their originalpositions and close the front grille .l Operation without air filters may result in troubles as dustwill accumulate inside the indoor unit.Pull out the air filters.l Push upwards the tab atthe center of each airfilter, then pull it down.1234AMDisplayPMDisplayPMDisplay(R1929)