Daikin CTXU25G2V1B Service Manual page 102

SiBE12-908
7. Press TEMP▲ or ▼ button and change the figure until you hear the sound of "beep".
8. Diagnose by the sound.
9. Determine the error code.
10.Press the MODE button for 5 seconds to exit from the service check mode.
Service Diagnosis
★
"pi" : The figure of the ten's place does not accord with the error code.
★
"pi pi" : The figure of the ten's place accords with the error code but the one's not.
★
"beep" : The both figures of the ten's and one's place accord with the error code.
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( See 7.)
The digits indicated when you hear the "beep" sound are error code.
(Error codes and description
(When the remote controller is left untouched for 60 seconds, it returns to the normal mode.)
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Refer to page 100.)
Service Check Function
99