9■ To set the clock1. Press “CLOCK button”.is displayed.blinks.2. Press “TIMER setting button”to set the clock to the presenttime.Holding down “ ” or “ ” button rapidlyincreases or decreases the time display.3. Press “CLOCK button”.blinks.■ Turn the breaker ON• Turning ON the breaker opens the flap,then closes it again. (This is a normalprocedure.)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 themonce 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.1, 32Recommended temperature settingFor cooling:26°C – 28°CFor heating:20°C – 24°CMode Operating conditions If operation is continued out of this rangeCOOL Outdoor temperature:〈2MK(X)S40〉 10 to 46°C〈2MXS52〉 –10 to 46°C〈3/4/5MK(X)S〉 –10 to 46°C〈RK(X)S〉 –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 of theoutdoor unit only.)• Condensation may occur on the indoor unit and drip.HEAT Outdoor temperature:〈2MXS40〉 –10 to 15.5°C〈2MXS52〉 –15 to 15.5°C〈3/4/5MXS〉 –15 to 15.5°C〈RXS20/25/35〉 –15 to 20°C〈RXS50/60〉 –15 to 18°CIndoor temperature: 10 to 30°C• A safety device may work to stop the operation.DRY Outdoor temperature:〈2MK(X)S40〉 10 to 46°C〈2MXS52〉 –10 to 46°C〈3/4/5MK(X)S〉 –10 to 46°C〈RK(X)S〉 –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.