Troubleshooting by Remote Controller ESIE15-13B
120 Service Diagnosis
4.1.3 Wireless Remote Controller
If unit stops due to an error, the operation indicating LED on the signal receiving part of indoor unit flashes.
The error code can be determined by following the procedure described below. (The error code is displayed
when an operation error has occurred. In normal condition, the error code of the last problem is displayed.)
1 Press the INSPECTION/TEST button to select “inspection”. The equipment enters
the inspection mode. The “Unit” indication is displayed and the Unit No. display
shows flashing “0” indication.
2 Set the Unit No.
Press the UP or DOWN button and change the Unit No. display until the buzzer
(*1) is generated from the indoor unit.
*1 Number of beeps
3 short beeps : Conduct all of the following operations.
1 short beep : Conduct steps 3 and 4.
Continue the operation in step 4 until a buzzer remains ON. The
continuous buzzer indicates that the error code is confirmed.
Continuous beep : No abnormality.
3 Press the MODE selector button.
The left “0” (upper digit) indication of the error code flashes.
4 Error code upper digit diagnosis
Press the UP or DOWN button and change the error code upper digit until the error
code matching buzzer (*2) is generated.
The upper digit of the code changes as shown below when the UP and DOWN
buttons are pressed.
*2 Number of beeps
Continuous beep : Both upper and lower digits matched. (Error code confirmed)
2 short beeps : Upper digit matched.
1 short beep : Lower digit matched.
5 Press the MODE selector button.
The right “0” (lower digit) indication of the error code flashes.
6 Error code lower digit diagnosis
Press the UP or DOWN button and change the error code lower digit until the
continuous error code matching buzzer (*2) is generated.
The lower digit of the code changes as shown below when the UP and DOWN
buttons are pressed.
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