Daikin FUY71FJV1 User Manual

Troubleshooting by Remote Controller Si20-701_B
285
Troubleshooting
Refer to P.464.
Is
the stop valve
open?
The
compressor is
grounded and short
circuited.
NO
Open the stop
valve.
YES
YES
Replace the
compressor.
Continuity check
in the power transistor
(IGBT). Is the
continuity
normal?
Error is
displayed again?
NO
NO
YES
YES
YES
Replace the
outdoor unit
PCB.
Go to the other
troubleshooting.
NO
Normal
operation.
NO
Continue
the operation
normally.
CHECK 4
Check the installation
conditions.
Turn the power ON, and
then operate the test
operation.
Check the power supply
voltage.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
A
CHECK 4

Daikin FUY71FJV1 Specifications

General

Brand	Daikin
Model	FUY71FJV1
Category	Air Conditioner
Language	English