Daikin FUY71FJV1 User Manual

Si20-701_B Troubleshooting by Remote Controller
324
Troubleshooting
Is the fan
motor connector
connected?
NO
YES
Connect the
connector, and
turn ON again.
Are
connectors
connecting the
control PCB and
inverter PCB
connected
securely?
NO
YES
Connect the
transmission
wiring, and turn
ON again.
Is the
transmission
wiring between the
control PCB and
inverter PCB
disconnected?
YES
NO
Fix the
disconnection,
and turn ON
again.
Is “
E7”
displayed on the
remote controller?
(Is “
LC” not
displayed?)
YES
NO
Replace the fan
motor.
Inverter
transmission
defective due to
the error of fan
motor.
Disconnect the fan motor
connector, and turn ON
again.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
A

Daikin FUY71FJV1 Specifications

General

Brand	Daikin
Model	FUY71FJV1
Category	Air Conditioner
Language	English