Daikin FTXG25CVMAW Service Manual

Troubleshooting Si04-402A
78 Service Diagnosis
Troubleshooting
Check No.01
Refer to P.104
Replace fan motor.
Replace indoor
unit PCB.
Replace indoor
unit PCB.
Replace fan motor.
Replace indoor
unit PCB.
Replace indoor
unit PCB.
Note : Motor may
break when
the motor
connector is
disconnected
while
remaining
power supply.
Turn off power supply
and rotate fan by hand.
Turn power ON and
operate fan.
Turn off power supply
and disconnect fan motor
connector, then turn
power ON.
Check No.01
Check output of fan
motor connector
Is motor
power voltage
DC 200V
generated?
Is motor
control power voltage
DC 15V
generated?
Does it rotate?
Stop fan motor.
Is rotation
number command pulse
generated?
Check No.01
Check output of fan
motor connector
Is rotation
number command
voltage DC 1~6V
generated?
Does fan rotate
smoothly?
(R3310)
YES
YES
NO
YES
YES
NO
YES
NO
NO
YES
NO
NO
Caution
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.

Daikin FTXG25CVMAW Specifications

General

Brand	Daikin
Model	FTXG25CVMAW
Category	Air Conditioner
Language	English