Sharp AU-MP14 Service Manual page 13

[3] DIAGNOSIS PROCEDURE
1. AH-129 / AH-MP14
When indoor fan motor is out of order occurs, indoor fan motor and louver are all stopped and the operation LED(red) turns on or off
synchronously with the timimg of the timer LED.
When the thermistor for room temperature or pipe temperature is open or short state, the operation LED turns on or off synchrnoously with the
timing of the timer LED by pushing continously for more than 5 seconds "AUX." button during suspension of operati
Timing chart of Timer LED and Operation LED of DIAGNOSIS PROCEDURE.
When "OI" button the remote controller or "AUX." button in the unit is pushed, the unit is free from DIAGNOSIS
PROCEDURE
When the louver unit is not properly installed, all lamps on the indicator panel will blink operation are all stop and Remote signal is not accept.
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