9■ Turn the breaker ON• Turning ON the breaker closes the flap. (This is a normal procedure.)NOTE■ Tips for saving energy• Be careful not to cool (heat) the room too much.Keeping the temperature setting at a moderate level helps save energy.• Cover windows with a blind or a curtain.Blocking sunlight and air from outdoors increases the cooling (heating) effect.• Clogged air filters cause inefficient operation and waste energy.Clean them once in about every two weeks.■ Please note• The air conditioner always consumes 15-35 watts of electricity even while it is not operating.• If you are not going to use the air conditioner for a long period, for example in spring or autumn, turn the breaker OFF.• Use the air conditioner in the following conditions.• Operation outside this humidity or temperature range may cause a safety device to disable the system.Recommended temperature settingFor cooling:26°C – 28°CFor heating:20°C – 24°CMode Operating conditions If operation is continued out of this rangeCOOL Outdoor temperature: 〈3MXS〉 –5 to 46°C〈4MXS〉 –10 to 46°C〈3/4MKS〉 10 to 46°C〈RXS〉 10 to 46°CIndoor temperature: 18 to 32°CIndoor humidity: 80% max.• A safety device may work to stop the operation.(In multi system, it may work to stop the operation ofthe outdoor unit only.)• Condensation may occur on the indoor unit and drip.HEAT Outdoor temperature: 〈3/4MXS〉 –15 to 24°C〈RXS25/35〉 –10 to 24°C〈RXS50〉 –15 to 24°CIndoor temperature: 10 to 30°C• A safety device may work to stop the operation.DRY Outdoor temperature: 〈3MXS〉 –5 to 46°C〈4MXS〉 –10 to 46°C〈3/4MKS〉 10 to 46°C〈RXS〉 10 to 46°CIndoor temperature: 18 to 32°CIndoor humidity: 80% max.• A safety device may work to stop the operation.• Condensation may occur on the indoor unit and drip.