Troubleshooting With Led; Indoor Unit - Daikin RX-W Series Service Manual

SiUS092230EA

2. Troubleshooting with LED

2.1

Indoor Unit

Operation Lamp
Check the interval time between blinks of the OPERATION lamp.
 FTXR Series
Blink every 2 to 3 seconds
If the operation mode is different from the operation mode of the indoor unit in another room, the
OPERATION lamp may blink and operation may not be performed, or operation may stop while in
progress.
COOL, DRY and HEAT operation may not be used at the same time.
Blink every 0.5 seconds
This is a notification of an abnormality.
Conduct the diagnostic procedure described in the following pages.
 FDMQ, FFQ Series with BRC1E73 Wired Remote Controller
The operation lamp blinks when any of the following errors is detected.
1. When a protection device of the indoor or outdoor unit is activated, or when the thermistor
2. When a signal transmission error occurs between the indoor and outdoor units.
In either case, conduct the diagnostic procedure described in the following pages.
Part 6 Service Diagnosis
malfunctions.
#
#The error or warning message also blinks on the basic screen.
Operation lamp
(multi-monitor lamp)
(R24043)
Operation lamp (green)

Troubleshooting with LED

R4003516
113