Miller Electric NT 450, NT 500 Input Connection Label, Electric Shock And Airflow Label, ? a

3-2. Input Connection Label
1/96	1		2		3	4	1	Warning! Watch Out! There
								are possible hazards as
								shown by the symbols.
							2	Electric shock from wiring can
								kill.
							3	Disconnect input plug or
								power before working on
								machine.
							4	Read the Owner’s Manual
								before working on this
								machine.
						? V	5	Consult rating label for input
1		2			3			power requirements, and
								check power available at the
								job site − they must match.
							6	Read Owner’s Manual and
		? V						inside labels for connection
		? A						points and procedures.
						5	7	Move jumper links as shown
								on inside label to match
						3		voltage at job site.
							8	Having a loop of extra length,
								connect grounding conductor
					4			first.
							9	Connect line input conductors
						S-179 290
								as shown on inside label −
								double-check all connections,
								jumper link positions, and
								input voltage before applying
	5	6	7	8		9		power.

3-3. Electric Shock And Airflow Label

1 2 3

S-179 563

1Warning! Watch Out! There are possible hazards as shown by the symbols.

2Electric shock from wiring and exposed weld terminals can kill.

3Close door before turning on unit.

3-4. Nameplate Safety Symbols

			1	Warning! Watch Out! There
	1	1		are possible hazards as
				shown by the symbols.
			2	Electric shock from welding
				electrode or wiring can kill.
			3	Sparks from arcing electrode
				can cause explosion or fire −
				disconnect cable for process
				not in use.
			4	Read Owner’s Manual for
				connection procedures.
			5	Electric shock from wiring can
		5	6	kill.
2	3	4	6	Disconnect input power
				before working on unit or
				making terminal strip
				connections.

Nameplate D-179 389

OM-2252 Page 12