Delta Electronics VFD-M manual Fault Name, Fault Descriptions

Chapter 6 Fault Code Information and Maintenance

Fault Name	Fault Descriptions	Corrective Actions
	OC hardware error
	CC (current clamp)
	OV hardware error
		Return to the factory.
	GFF hardware error
	OV or LV
	Current sensor error
	U-phase error
		Return to the factory.
	W-phase error
	Phase Loss	Check input phase wiring for loose contacts.
	Software protection failure	Return to the factory.
		1. Check parameter settings (Pr.116) and
		AVI/ACI wiring.
	PID feedback signal error	2. Check for possible fault between
		system response time and the PID
		feedback signal detection time (Pr.123)

6-4 Revision May 2008, ME14, SW V3.04