Daikin FTX-N/U Manual page 284

FTX-N/U, FVXS-N, FDMQ-R Series
The room does not cool down / warm up
Case
Air comes out�
Mist comes out
Case
Mist comes out of the indoor unit�
Remote controller
Case
The unit does not receive signals
from the remote controller or has
a limited operating range�
LCD is faint, is not working, or the
display is erratic�
Other electric devices start
operating�
Air has an odor
Case
The air conditioner gives off an
odor�
Others
Case
The air conditioner suddenly
starts behaving strangely during
operation�
HEAT operation cannot be
selected, even though the unit is
heat pump model�
The ON/OFF TIMER does not
operate according to the settings�
Notes on the operating conditions
• If operation continues under any conditions other than those
listed in the table,
− A safety device may activate to stop the operation.
( With a multi connection in COOL operation, the safety device
may work to stop the operation of the outdoor unit only.)
− Dew may form on the indoor unit and drip from it when COOL
or DRY operation is selected.
01_EN_3P379751-5D.indd 34
Description / what to check
• Is there any furniture directly under or beside the indoor unit?
• Is the air conditioner in ECONO operation or OUTDOOR UNIT QUIET operation?
• 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?
Description / what to check
• This happens when the air in the room is cooled into mist by the cold airfl ow during COOL
or other operation.
Description / what to check
• The batteries may be exhausted.
Replace both batteries with new dry batteries AAA.LR03 (alkaline).
For details, refer to "Preparation Before Operation".
• Signal communication may be disabled if an electronic-starter-type fl uorescent lamp (such
as 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.
• The batteries may be exhausted.
Replace both batteries with new dry batteries AAA.LR03 (alkaline).
For details, refer to "Preparation Before Operation".
• If the remote controller activates other electric devices, move them away or consult your
dealer.
Description / what to check
• 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.
Description / what to check
• 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 the
operation with the remote controller.
• Check that the jumper (J8) has not been cut. If it
has been cut, contact your dealer.
• 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.
Mode
Outdoor temperature: [MXS, MXL models]: 14-115°F (−10-46°C)
COOL / DRY
Indoor temperature: 64-90°F (18-32°C)
Indoor humidity: 80% max.
Outdoor temperature: [MXS models]: 5-75°F (–15-24°C)
HEAT
Indoor temperature: 50-86°F (10-30°C)
282
When the Need Arises
Page 15,16
Page 9
Page 9
Jumper (J8)
Page 19
Operating conditions
[RXL models]: 50-115°F (10-46°C)
[MXL, RXL models]: –13-75°F (–25-24°C)
34
C: 3P379751-5D
11/13/2018 2:17:28 PM
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