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SiBE04-824
4.18
DC Voltage / Current Sensor Abnormality
H8
Remote
Controller
Display
Method of
Detecting abnormality of the DC sensor by the running frequency of compressor and by the
Malfunction
input current multiplied DC voltage and current.
Detection
Malfunction
The compressor running frequency is below 52 Hz.
(The input current is also below 0.1 A.)
Decision
Conditions
Supposed
Causes
Troubleshooting
Replace the outdoor unit PCB.
Service Diagnosis
If this error repeats 4 times, the system will be shut down.
The error counter will reset itself if this or any other error does not occur during the following
60-minute compressor running time (total time).
Outdoor unit PCB defective
Be sure to turn off power switch before connect or disconnect connector,
Caution
or parts damage may be occurred.
Troubleshooting
109
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Troubleshooting
