Daikin FUY71FJV1 User Manual

Troubleshooting by Remote Controller Si20-701_B
407
Troubleshooting
YES
NO
NO
YES
NO
YES
Control
by 2 remote
controllers
All
indoor unit
PCB micro-computer
normal monitors
blinking
Using
multicore
transmission
wiring between indoor
unit and remote
controller
Is it good
condition from noise
interference?
SS1 of
both remote
controllers is set to
"Main."
Set one of the
remote
controllers to
"Sub," turn OFF
the power supply
temporarily, then
restart operation.
Change to
double-core
independent
cable.
Error could be
produced by
noise. Check the
surrounding area
and restart
operation.
YES
Replace the
remote controller
PCB or indoor
unit PCB.
YES
NO
Resets
normally when
power supply is turned
OFF temporarily.
Replace the
indoor unit PCB.
Error could be
produced by
noise. Check the
surrounding area
and restart
operation.
NO
YES
NO
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.

Daikin FUY71FJV1 Specifications

General

Brand	Daikin
Model	FUY71FJV1
Category	Air Conditioner
Language	English