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Caution for Diagnosis
SiBE12-933_A
164
Service Diagnosis
1. Caution for Diagnosis
The operation lamp flashes 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, disabling equipment operation.
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.
Location of
Operation Lamp
In case of
In case of
F(A)TXS 20-50 G Series
ATX 20-35 G Series
In case of
F(C)(A)TXG 25-50 E Series
In case of
duct connected type
In case of
floor / ceiling suspended dual type
In case of
floor standing type
(R8228)
OPERATION lamp (green)
ON/OFF
(R9302)
OPERATION lamp (green)
(R5072)
OPERATION lamp (green)
(Q0340)
OPERATION lamp (green)
(Q0341)
OPERATION lamp (green)
(R6843)
OPERATION lamp (green)