Daikin MKS-T Series Service Manual page 113

SiSG121917E
3.1.2 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
5. Diagnose by the sound.
Part 6 Service Diagnosis
5C is displayed on the LCD.
The left-side number blinks.
consecutive 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.
Service Diagnosis
R6000648
R6000109
R6000649
R6000111
R6000650
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