Daikin F-Series Service Manual page 209

Service Check Function
5. Press the TEMP button.
6. Diagnose by the sound.
7. Determine the error code.
8. Exit from the diagnosis mode.
198
Press TEMP or TEMP
"pi" : The both numbers of tens and units do 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.
The digits indicated when you hear the "beep" sound are error code.
(Error codes and description
Press the MODE button.
and change the digit until you hear the sound of "beep".
→
Refer to page 199.)
SiBE12-712
(R4277)
(R4278)
Service Diagnosis