Daikin FTX-N Series Service Manual page 120

Service Diagnosis
3.2.2 Method 2
1. Press the center of Temp button and Mode button at the same time.
2. Select 5C (service check) with Temp or Temp button.
3. Press Mode button to enter the service check mode.
4. Press Temp or Temp button and change the number until you hear the two consecutive
5. Diagnose by the sound.
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5C is displayed on the LCD.
The left-side number blinks.
beeps or the long beep.
 Beep: The left-side number does not correspond with the error code.
 Two consecutive beeps: The left-side number corresponds with the error code but the
right-side number does not.
SiUS091601EA
(R24046)
(R11821)
(R24047)
(R11670)
(R24048)
Part 6 Service Diagnosis