Daikin FTYN25DV3B ATY20DV2, Service Manual

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SiBE01-503 Service Check Function
Service Diagnosis 55
Check Method 2
1. Enter the diagnosis mode.
Press the 3 buttons (TEMP ,TEMP , MODE) simultaneously.
The digit of the number of tens blinks.
Try again from the start when the digit does not blink.
2. Press the TEMP button.
Press TEMP or TEMP and change the digit until you hear the sound of “beep” or “pi pi”.
3. Diagnose by the sound.
“ pi ” : The number of tens does not accord with the error code.
“ pi pi ” : The number of tens accords with the error code.
“ beep ” : The both numbers of tens and units accord with the error code. (
→
See 7.)
4. Enter the diagnosis mode again.
Press the MODE button.
(R4735)
(R4736)
(R4737)
(R4738)