Troubleshooting With Led; Indoor Unit - Daikin 4MXS-R Series Service Manual

SiUS121736EA

2. Troubleshooting with LED

2.1

Indoor Unit

Operation Lamp
The operation lamp blinks when any of the following errors is detected.
1. A protection device of the indoor or outdoor unit is activated, or when the thermistor
2. A signal transmission error occurs between the indoor and outdoor units.
In either case, conduct the diagnostic procedure described in the following pages.
CTXG, FTXR series
CTXS/FTXS series
FVXS series
Service Diagnosis
malfunctions.
Operation lamp
(multi-monitor lamp)
(R24043)
CDXS/FDXS series
Operation lamp
(green)
(R23939)
Operation lamp (green)

Troubleshooting with LED

Operation lamp
(green)
(R23940)
(R23941)
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