Daikin FTKS20DVMW(L), Руководство по обслуживанию

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Troubleshooting SiENBE04-507A
116 Service Diagnosis
Troubleshooting
Check No.01
Refer to P.144
Replace fan motor.
Replace indoor
unit PCB.
Replace indoor
unit PCB.
Replace fan motor.
Note: Motor may
break when the
motor connector
is disconnected
while remaining
power supply.
Replace fan motor
and indoor PCB.
Replace indoor
unit PCB.
Replace fan motor.
Replace indoor
unit PCB.
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?
Turn off power supply
and disconnect fan
motor connector, then
turn power ON again.
Does it rotate?
Stop fan motor.
Is rotation
number command pulse
generated?
Is rotation
number command pulse
generated?
Check No.01
Check output of fan
motor connector
Check No.01
Check output of fan
motor connector
Check No.01
Check output of fan
motor connector
Is rotation
number command
voltage DC 1~6V
generated?
Does fan rotate
smoothly?
(R3098)
YES
YES
NO
YES
NO
NO
NO
NO
NO
YES
YES
YES
YES
NO
Be sure to turn off power switch before connect or disconnect connector,
or parts damage may be occurred.
Caution