Daikin B-Series Service Manual page 186

Si12-714
5. Press the TEMP button.
6. Diagnose by the sound.
7. Determine the error code.
8. Exit from the diagnosis mode.
Service Diagnosis
Press TEMP▲ or TEMP▼ and change the digit until you hear the sound of "beep".
★
"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.
→
Refer to page 176.)
Service Check Function
(R4277)
(R4278)
175