Daikin VRV R-407C PLUS Series Service Manual page 130

SiE 00-07
In the Case of If equipment stops due to a malfunction, the operation indicating LED on the light reception section flashes.
BRC7C ~ Type
The malfunction code can be determined by following the procedure described below. (The malfunction
code is displayed when an operation error has occurred. In normal condition, the malfunction code of the
last problem is displayed.)
1. Press the INSPECTION/TEST button to select "Inspection."
2. Set the Unit No.
3. Press the MODE selector button.
4. Malfunction code upper digit diagnosis
Troubleshooting R-407C PLUS Series
The equipment enters the inspection mode. The "Unit" indication lights and the Unit No. display shows
flashing "0" indication.
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
malfunction code is confirmed.
Continuous beep : No abnormality.
The left "0" (upper digit) indication of the malfunction code flashes.
Press the UP or DOWN button and change the malfunction code upper digit until the malfunction code
matching buzzer (*2) is generated.
Troubleshooting by Remote Controller
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