Caution For Diagnosis - Daikin FVKS25BVMB Service Manual

Caution for 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
2. When a signal transmission error occurs between the indoor and outdoor units.
In either case, conduct the diagnostic procedure described in the following sections pages.
Location of
Operation Lamp
Troubleshooting The outdoor unit has one green LED (LEDA) on the PCB. The flashing green LED indicates
normal condition of microcomputer operation.
with the LED
Indication
78
malfunctions, disabling equipment operation.
Air inlet
Air outlet
OPERATION
lamp (green)
Air outlet
Display
ON
OFF
SiBE06-514A
(R2664)
Service Diagnosis