Caution For Diagnosis; Troubleshooting With Operation Lamp - Daikin F-Series Service Manual

Caution for Diagnosis

1. Caution for Diagnosis

1.1

Troubleshooting with Operation Lamp

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
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 In case of
FTK(X)S 20/25/35/50 D Series
Operation Lamp
In case of
FTK(X)S 50/60/71 F Series
In case of
FDK(X)S 25/35/50/60 C Series
FDK(X)S 25/35 E Series
226
malfunctions, disabling equipment operation.
OPERATION lamp (green)
ON/OFF
(R4298)
OPERATION lamp (green)
OPERATION lamp (green)
(Q0340)
In case of
FTK(X)S 20/25/35 C Series
Indicator lamps
ON
OFF
Operation lamp (green)
In case of
FTXG 25/35 E, CTXG 50 E Series
Operation lamp (green)
TIMER lamp (yellow)
INTELLIGENT EYE lamp (green)
(R6332)
In case of
FVXS 25/35/50 F Series
OPERATION lamp (green)
SiBE12-713
(R4297)
Indicator lamps
ON/OFF switch
(R5072)
(R6843)
Service Diagnosis