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Daikin SUPER MULTI NX G Series Service Manual

Daikin SUPER MULTI NX G Series
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Troubleshooting for Indoor Unit SiUS12-928_B
147 Service Diagnosis
Troubleshooting
Note: Check the following connector.
Check the combination of the
indoor and outdoor unit.
OK?
Check the connection of
connectors (See Note.).
Correct the connection.
OK?
Check the power supply
voltage.
Start operation.
Voltage as rated?
Error repeats?
Check the power supply
voltage.
Start operation.
Voltage as rated?
Error repeats?
Error repeats?
YES
NO
NO
YES
NO
NO
YES
(R15270)
Caution
To secure the connection,
once disconnect the connector
and then reconnect it.
YES
NO
YES
NO
YES
NO
YES
Match the compatible
models.
Correct the power
supply.
Replace the indoor unit
PCB (1).
Completed.
Completed.
Correct the power
supply.
Replace the indoor unit
PCB (1).
Completed.
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
Model Type Connector
CTXS/FTXS series Terminal board ~ Control PCB
CDXS/FDXS series Terminal board ~ Control PCB

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Daikin SUPER MULTI NX G Series Specifications

General IconGeneral
BrandDaikin
ModelSUPER MULTI NX G Series
CategoryAir Conditioner
LanguageEnglish

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