MXS Service Manual

Troubleshooting with LED SiUS121736EA
135 Service Diagnosis
FDMQ, FFQ series with wired remote controller (BRC1E73)
FDMQ series with wireless remote controller (BRC082A43)
In case of wireless remote controller, a receiver is installed. When the error occurs, the operation
lamp on the receiver blinks.
FFQ series with wireless remote controller (BRC082A41W, BRC082A42W(S))
In case of wireless remote controller, a transmitter board (A2P) and a receiver (A3P) are installed
on indoor unit. When the error occurs, the operation lamp on the receiver (A3P) blinks.
Operation lamp (green)
(R23942)
+The error or warning message also blinks on the basic screen.
+
(R25009)
Operation lamp
(red)
(R24044)
Operation lamp
(red)