Troubleshooting With Led; Indoor Unit - Daikin Super Multi NX FFQ25B8V1B Service Manual

Troubleshooting with LED

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 and CTXG Series
Wall Mounted Type:
FTXS Series 60/71 Class
Floor / Ceiling Suspended Dual Type
286
malfunctions.
Operation lamp
(multi-colored)
Operation lamp (green)
Operation lamp (green)
Wall Mounted Type:
FTXS and ATXS Series 20-50 Class
(The design of the front panel varies
depending on the model.)
(R12750)
Floor Standing Type
Operation lamp (green)
(R11689)
Duct Connected Type
Operation lamp (green)
(R11688)
SiBE121021_C
Operation lamp (green)
(R12187)
(R11687)
(Q0340)
Service Diagnosis