Operation Manual SiBE04113442 Operation Manual To change the temperature settingPress .• The displayed items on the LCD will change whenever either one of the buttons ispressed.COOL operation18-32˚CHEAT operation10-30˚CAUTO operation18-30˚CDRY or FAN operationPress to raise the temperature and press to lower thetemperature.The temperature setting isnot variable. Operating conditions Recommended temperature setting• For cooling: 26-28˚C• For heating: 20-24˚C 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 2 weeks. Notes on the operating conditions• The outdoor unit consumes some power to have its electric components work even while it is not operating.Connecting outdoor unit RXS20/25: 1-15WOther outdoor units: 15-20WThe outdoor unit consumes 40 to 55W of power at the time of compressor preheating.• 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.MODECOOLHEATDRYOperating conditions If operation is continued out of this rangeOutdoor temperature: <2MXS> 10-46˚C<3/4/5MXS> –10-46˚C –10-46˚CIndoor temperature: 18-32˚CIndoor humidity: 80% max.Outdoor temperature: <2/3/4/5MXS> –15-24˚C –15-24˚CIndoor temperature: 10-30˚COutdoor temperature: <2MXS> 10-46˚C<3/4/5MXS> –10-46˚C –10-46˚CIndoor temperature: 18-32˚CIndoor humidity: 80% max.• A safety device may work to stop the operation.• Condensation may occur on the indoor unit and drip.• A safety device may work to stop the operation.• A safety device may work to stop the operation.• Condensation may occur on the indoor unit and drip.• Operation outside this humidity or temperature range may cause a safety device to disable the system.