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Daikin VRV III-S RXYMQ36 48PVJU Service Manual Page 193

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
Using
2 remote controllers
control.
NO
All indoor
unit PCB micro-computer
monitors blink.
YES
Replace the remote controller.
Normal
NO
Replace the indoor unit PCB.
Normal
NO
184
SS1 of
YES
both remote controllers
is set to "MAIN."
NO
Operation
returns to normal when
NO
the power is turned off
momentarily.
YES
YES
YES
YES
Set one remote controller to
"SUB"; turn the power supply off
once and then back on.
NO
Replace the indoor unit PCB.
There is a possibility of
malfunction caused by noise.
Check the surrounding area and
turn on again.
Normal
Normal
There is a possibility of
malfunction caused by noise.
Check the surrounding area and
turn on again.
SiUS34-907
Troubleshooting

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    RXYQ18PAY6 service manual & vrv Fulform