Dc Voltage / Current Sensor Abnormality - Daikin FTXN25KEV1B Service Manual
Inverter pair wall mounted type k-series
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Also See for FTXN25KEV1B:
- Operation manual (28 pages) ,
- Service manual (34 pages) ,
- Operation manual (28 pages)
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Troubleshooting
4.17 DC Voltage / Current Sensor Abnormality
H8
Remote
Controller
Display
Method of
DC voltage or DC current sensor abnormality is identified based on the compressor running
Malfunction
frequency and the input current.
Detection
Malfunction
Decision
Conditions
Supposed
Causes
Troubleshooting
Replace the outdoor unit PCB.
74
The compressor running frequency is above 52 Hz.
(The input current is also below 0.1 A.)
If the error repeats, the system is shut down.
Reset condition: Continuous run for about 60 minutes without any other error
Defective outdoor unit PCB
Be sure to turn off the power switch before connecting or disconnecting
Caution
connectors, or parts may be damaged.
SiBE041102_A
Service Diagnosis
- Quick Links:
- Part 2 Specifications
- Specifications
- Outdoor Unit
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Troubleshooting
