Delta VFD-VJ Series Drive
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Apr 21, 2022 6:43 am
How can resolve problem PfbF Pressure feedback error fault in delta VJ series Drive ?
1 Reply
Apr 21, 2022 6:43 am
1. Check if the wiring of pressure sensor
is correct. It could be open-circuit.
2. Check if the pressure sensor signal is
below 1V.
