Daikin D-Series Service Manual page 181

Service Check Function
Check Method 2
1. Enter the
2. Press the TEMP button.
3. Diagnose by the sound.
4. Enter the diagnosis mode again.
170
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.
Press TEMP or TEMP
" 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. (
Press the MODE button.
The digit of the number of units blinks.
and change the digit until you hear the sound of "beep" or "pi pi".
SiBE12-522
(R4272)
(R4273)
(R4274)
→
See 7.)
(R4275)
(R4276)
Service Diagnosis