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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 129

60 hz.
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Troubleshooting by Indication on the Remote Controller
Troubleshooting
Be sure to turn off the power switch before connecting or disconnecting the connector, or parts may be damaged.
Caution
Is power supply
208~230V provided?
YES
Indoor unit
is a model equipped
with a swing flap
function.
YES
The swing
motor works when
the power supply is turned
off and then
back on.
NO
After
turning
the swing flap
ON and then stopping
with the remote controller,
the voltage of X6A of
the indoor unit PCB is 220 VAC
(60 Hz) when turned on
again (within 30
seconds of
turning on
again).
YES
The connecting cable
has no continuity.
NO
When
the airflow
direction flap-cam
mechanism is disconnected
from the swing motor,
operation is normal
when turned
on again.
YES
120
NO
NO
The connector
YES
is connected to X9A of
the indoor unit PCB.
YES
The limit switch
functions normally.
YES
The connecting
cable is short-circuited
or disconnected.
NO
NO
YES
NO
Provide 208~230V power
supply.
Replace the indoor unit PCB.
NO
Connect the connector to X9A
and turn on again.
NO
Replace the swing motor.
YES
Replace the limit switch
connecting cable.
Replace the indoor unit PCB.
Replace the power supply
connecting cable.
Replace the swing motor.
Take the cam mechanism apart,
reassemble and turn on again.
SiUS34-907
Troubleshooting

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  • cp shukla Feb 16, 2016 06:50:
    RXYQ18PAY6 service manual & vrv Fulform