Troubleshooting With Led; Indoor Unit - Daikin FTX-N Series Service Manual

Troubleshooting with LED

2. Troubleshooting with LED

2.1

Indoor Unit

Operation Lamp
The operation lamp blinks when any of the following errors is detected.
 A protection device of the indoor or outdoor unit is activated, or when the thermistor
 A signal transmission error occurs between the indoor and outdoor units.
In either case, conduct the diagnostic procedure described in the following pages.
FTX Series
FVXS Series
FDMQ series with BRC1E73
109
malfunctions.
Operation lamp
(green)
ON/OFF
#
#The error or warning message also blinks on the basic screen.
R6000666
Operation lamp (green)
Operation lamp (green)
SiUS091601EA
Operation lamp
(green)
R6000667
R4003515
R4003516
Part 6 Service Diagnosis