Toshiba Super MMY-MAP0801HT8 - Extended IC Error; Indoor Fan Motor Error; Interlock in Indoor Unit from Outside

187
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[L30] / [b6]
(d07 / AI-NET)
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Interlock in indoor unit
from outside
Cause of operation
Outside error was input.
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[L31] / [–]
(d07 / AI-NET)
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Extended IC error
Cause of operation
1. Outdoor unit power error
2. Outdoor I/F P.C. board error
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[P01] / [11]
(d07 / AI-NET)
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Indoor fan motor error
Cause of operation
1. Cabling error
2. Check fan motor.
* For the models installed with AC fan motor only
Does outside device correctly operate?
Check cause of the operation.
Is outside device connected
to connector CN80?
Check indoor P.C. board.
Failure
Replace
Check outside device.
Failure
Replace
YES
YES
NO
NO
Check outdoor I/F P.C. board.
Is there any trouble of
outdoor unit power supply?
Check power voltage and line.
Check auxiliaty noise, etc.
NO
YES
Is not there mechanical lock of fan motor?
Is there no connection error or
disconnection of CN076 connector?
Correct cabling circuit for
the connector connection.
Check indoor P.C. board.
Failure
Replace
Replace fan motor.
YES
YES
NO
NO