Caution for Diagnosis Si01-501
96 Service Diagnosis
1. Caution for Diagnosis
The operation lamp flashes when any of the following errors is detected.
When a protection device of the indoor or outdoor unit is activated or when the thermistor
malfunctions, disabling equipment operation.
Location of
Operation Lamp
ON/OFF
Indicator lamps
TIMER lamp (yellow)
Operation lamp (green)
ON/OFF button
(R4839)
FT25/35DVM, FT25/35DSG, FT09/13DV2S
Operation lamp (green)
TIMER lamp (yellow)
ON/OFF switch
Air outlet
Indicator lamps
(R4553)
FT50/60DSG, FT15DV2S
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