Daikin FVXS09NVJU Operation Manual

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Daikin FVXS09NVJU Operation Manual Manual pdf 35 page image

34EnglishWhen the Need ArisesThe room does not cool down / warm upCase Description / what to checkAir comes out�• Is there any furniture directly under or beside the indoor unit?• Is the air conditioner in ECONO operation or OUTDOOR UNIT QUIET operation? Page 15,16• Is the air fi lter dirty?• Is there anything blocking the air inlet or air outlet of the indoor unit or outdoor unit?• Is a window or door open?• Is an exhaust fan turning?Mist 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 airfl ow 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 9• Signal communication may be disabled if an electronic-starter-type fl uorescent 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 direct sunlight.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 9Other 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 airfl ow.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.HEAT operation cannot beselected, even though the unit isheat pump model�• Check that the jumper (J8) has not been cut. If ithas been cut, contact your dealer. Jumper (J8)The ON/OFF TIMER does notoperate according to the settings�• Check if the ON/OFF TIMER and the WEEKLY TIMER are set to the same time.Change or deactivate the settings in the WEEKLY TIMER. Page 19Notes on the operating conditions• If operation continues under any conditions other than thoselisted in the table,− A safety device may activate to stop the operation.( With a multi connection in COOL operation, the safety devicemay work to stop the operation of the outdoor unit only.)− Dew may form on the indoor unit and drip from it when COOLor DRY operation is selected.Mode Operating conditionsCOOL / DRYOutdoor temperature: 14-115°F (−10-46°C)Indoor temperature: 64-90°F (18-32°C)Indoor humidity: 80% max.HEATOutdoor temperature: [2/3/4MXS]: 5-75°F (–15-24°C)[2/3MXL, RXL]: –13-75°F (–25-24°C)Indoor temperature: 50-86°F (10-30°C)

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