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Daikin FTXN35KEV1B Service Manual

Daikin FTXN35KEV1B
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SiBE041102_A Troubleshooting
Service Diagnosis 71
4.15 Compressor System Sensor Abnormality
Remote
Controller
Display
H0
Method of
Malfunction
Detection
The system checks the DC current before the compressor starts.
Malfunction
Decision
Conditions
The DC current before compressor start-up is out of the range 0.5 ~ 4.5 V (sensor output
converted to voltage value)
The DC voltage before compressor start-up is below 50 V.
Supposed
Causes
Broken or disconnected harness
Defective outdoor unit PCB
Troubleshooting
Caution
Be sure to turn off the power switch before connecting or disconnecting
connectors, or parts may be damaged.
NO
(R11712)
YES
YES
NO
Replace the harness.
No problem.
Keep on running.
Replace the outdoor unit
PCB.
Check the relay harness for the
compressor.
Is the harness broken?
Turn off the power and turn it on
again.
Restart operation
and error displayed
again?

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Daikin FTXN35KEV1B Specifications

General IconGeneral
BrandDaikin
ModelFTXN35KEV1B
CategoryAir Conditioner
LanguageEnglish

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