28When the Need ArisesNotes on the operating conditions• If operation continues under any conditions other than those listed in thetable,− A safety device may activate to stop the operation.− Dew may form on the indoor unit and drip from it when COOL or DRYoperation is selected.Mode Operating conditionsCOOL / DRYOutdoor temperature: -10 – 46°CIndoor temperature: 18 – 32°CIndoor humidity: 80% max.HEAT Outdoor temperature: -15 – 24°CIndoor temperature: 10 – 30°CMist comes outCase Description / what to checkMist comes out of the indoor unit. • This happens when the air in the room is cooled into mist by the cold airflow during COOLor other operation.Remote controllerCase Description / what to checkThe unit does not receive signalsfrom the remote controller or hasa limited operating range.• The batteries may be exhausted.Replace both batteries with new dry batteries AAA.LR03 (alkaline).For details, refer to “Preparation Before Operation”. Page 10• Signal communication may be disabled if an electronic-starter-type fluorescent lamp (suchas inverter-type lamps) is in the room. Consult your dealer if that is the case.• The remote controller may not function correctly if the transmitter is exposed to directsunlight.LCD is faint, is not working, or thedisplay is erratic.• The batteries may be exhausted.Replace both batteries with new dry batteries AAA.LR03 (alkaline).For details, refer to “Preparation Before Operation”. Page 10Other electric devices startoperating.• If the remote controller activates other electric devices, move them away or consult yourdealer.Air has an odorCase Description / what to checkThe air conditioner gives off anodor.• The room odor absorbed in the unit is discharged with the airflow.We recommend you to have the indoor unit cleaned. Please consult your dealer.OthersCase Description / what to checkThe air conditioner suddenlystarts behaving strangely duringoperation.• The air conditioner may malfunction due to lightning or radio.If the air conditioner malfunctions, turn off the power with the circuit breaker and restart theoperation with the remote controller.Troubleshooting