Troubleshooting By Lamps - Daikin FT25CV1A Service Manual

Troubleshooting by Lamps

1. Troubleshooting by Lamps

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.
FT25/35CV1A, FTY25/35CVMA
FT50/60CV1A
LED Indication The outdoor unit has one green LED (LEDA) on the PCB. The flashing green LED indicates
normal condition of microcomputer operation.
82
malfunctions, disabling equipment operation.
ON/OFF button
ON
OFF
Operation lamp (green)
Operation lamp (green)
TIMER lamp (yellow)
Indicator lamps
Air outlet
Indicator lamps
TIMER lamp (yellow)
ON/OFF switch
Service Diagnosis
Si01-406
(R4112)
(R3096)