Toshiba VF-AS1 instruction manual Maintenance and inspection

	!			E6581301
	Maintenance and inspection
I
			Warning	Reference
			• Never replace any part by yourself.	14.2
			This could be a cause of electric shock, fire and bodily injury. To replace parts, call the local
			sales agency.
		Prohibited
			• The equipment must be inspected every day.	14.
			If the equipment is not inspected and maintained, errors and malfunctions may not be
			discovered which could lead to accidents.
			• Before inspection, perform the following steps.	14.
			(1) Turn off all input power to the inverter.	14.2
		Mandatory	(2) Wait at least 15 minutes and check to make sure that the charge lamp is no longer lit.
			(3) Use a tester that can measure DC voltage 800VDC or more, and check to make sure
			that the voltage to the DC main circuits (between PA/+ and PC/-) is 45V or less.
			If inspection is performed without performing these steps first, it could lead to electric
			shock.
	Disposal
			Caution	Reference
			• If you throw away the inverter, have it done by a specialist in industry waste disposal*.	16.
			If you throw away the inverter by yourself, this can result in explosion of capacitor or
			produce noxious gases, resulting in injury.
			(*) Persons who specialize in the processing of waste and known as “industrial waste product
			collectors and transporters” or “industrial waste disposal persons.” If the collection,
		Mandatory	transport and disposal of industrial waste is done by someone who is not licensed for that
			job, it is a punishable violation of the law. (Laws in regard to cleaning and processing of
			waste materials)

Attach caution labels

Shown here are examples of caution labels to prevent, in advance, accidents in relation to inverters, motors and

other equipment.

If the inverter has been programmed for auto-restart function after momentary power failure or retry function, place

caution labels in a place where they can be easily seen and read.

If the inverter has been programmed for restart

sequence of momentary power failure, place

caution labels in a place where they can be easily

seen and read.

(Example of caution label)

Caution

(Functions programmed for restart)

Do not go near motors and equipment.

Motors and equipment that have stopped

temporarily after momentary power failure

will restart suddenly after recovery.

If the retry function has been selected, place

caution labels in a location where they can be

easily seen and read.

(Example of caution label)

Caution

(Functions programmed for retry)

Do not go near motors and equipment.

Motors and equipment that have stopped

temporarily after an alarm will restart

suddenly after the specified time has elapsed

and alarm condition has disappeared.

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