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Troubleshooting with LED
SiBE12-816_D
197
Service Diagnosis
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
malfunctions.
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-E, CTXG-E Series
Wall Mounted Type
FTXG-J, CTXG-J Series
Wall Mounted Type
FTXS-G, FTXS-J Series
Floor Standing Type
Floor / Ceiling Suspended Dual Type
Duct Connected Type
Operation lamp
(green)
(R12749)
Operation lamp
(multi-colored)
(R12750)
(R12187)
Operation lamp (green)
(R11687)
Operation lamp (green)
Operation lamp (green)
(R11688)
Operation lamp (green)
(Q0340)