Daikin FUY71FJV1 User Manual

Si20-701_B Troubleshooting by Remote Controller
172
Troubleshooting
Refer to P.466.
Is
the stop valve
opened?
NO
YES
Open the stop
valve.
Is there
a continuity in
the low pressure
switch?
NO
YES
Replace the low
pressure switch.
Is the
connector for
the low pressure
switch properly
connected to the
outdoor unit
PCB?
NO
YES
Connect
correctly.
Turn OFF the power
supply. Wait for a few
minutes after compressor
stops operating, then
check the following.
Check the installation
conditions.
Caution
Be sure to turn off the power switch before
connecting or disconnecting connectors, or parts
may be damaged.
YES
Rectify the
cause.
NO
Replace the
outdoor unit
PCB.
Is low pressure
abnormally
low?
CHECK 5
CHECK 5

Daikin FUY71FJV1 Specifications

General

Brand	Daikin
Model	FUY71FJV1
Category	Air Conditioner
Language	English