Check Again - Daikin FTXS80KVMA Operation Manual

Case
The operation stopped
suddenly.
(OPERATION lamp is on.)
No remote controller signals are
displayed.
The remote controller sensitivity is low.
The display is low in contrast or
blacked out.
The display runs out of control.
The ON/OFF TIMER does not
operate according to the
settings.

Check again.

Please check again before calling a repair person.
Case
The air conditioner does not
operate.
(OPERATION lamp is off.)
Cooling (Heating) effect is poor. • Are the air filters clean?
Operation stops suddenly.
(OPERATION lamp flashes.)
An abnormal functioning
happens during operation.
Heating cannot be selected,
even though the unit is heat
pump model.
■ For system protection, the air conditioner may stop operating
on a sudden large voltage fluctuation.
It automatically resumes operation in about 3 minutes.
• The batteries are dying and the remote controller is
malfunctioning. Replace all the batteries with new, size
AAA.LR03 (alkaline). For details, refer to set the batteries of
this manual. (page 7.)
* If the reset button is provided, press the reset button after the
batteries are replaced.
• Check if the ON/OFF TIMER and the WEEKLY TIMER are
set to the same time.
Change or disable the settings in the WEEKLY TIMER. (page 23.)
• Hasn't a breaker turned off or a fuse blown?
• Isn't it a power failure?
• Are batteries set in the remote controller?
• Is the timer setting correct?
• Is there anything to block the air inlet or the outlet of the
indoor and the outdoor units?
• Is the temperature setting appropriate?
• Are the windows and doors closed?
• Are the airflow rate and the air direction set appropriately?
• Are the air filters clean?
Clean the air filters.
• Is there anything to block the air inlet or the outlet of the
indoor and the outdoor units?
Turn the bleaker off take all obstacles away. Then turn it on
again and try operating the air conditioner with the remote
controller. If the lamp still flashes, call the service shop where
you bought the air conditioner.
• The air conditioner may malfunction with lightning or radio
waves. Turn the breaker off, turn it on again and try operating
the air conditioner with the remote controller.
• Slide the DIP switch to the left as shown in the illustration so
that the heating mode can be selected with the mode
selector button.
Explanation
Check
Dipswitches
Heating side
31