Troubleshooting With Led; Indoor Unit - Daikin 2MXS40H2V1B Service Manual

SiBE121123_A

1. Troubleshooting with LED

1.1

Indoor Unit

Operation Lamp 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.
Wall Mounted Type: FTXG Series
FTXS35/42/50K Series
Wall Mounted Type: FTX, ATX Series
Service Diagnosis
malfunctions.
Operation lamp
(multi-colored)
Operation
lamp
(green)
Operation lamp
(green)
ON/OFF
Wall Mounted Type: CTXS, FTXS20/25K Series
(R12750)
Wall Mounted Type: FTXS-J, ATXS Series
(The design of the front panel varies depending on
the model.)
(R18419)
Floor Standing Type: FVXS Series
Operation lamp (green)
(R15296)

Troubleshooting with LED

Operation lamp
(green)
(R17161)
Operation lamp (green)
(R12187)
(R11687)
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