Connecting 1-Phase Input Power. Miller MILLERMATIC 255, MATIC 255

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Connecting 1-Phase Input Power. Miller MILLERMATIC 255, MATIC 255 | Manualzz

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Complete Parts List is available at www.MillerWelds.com

5-3.

Connecting 1-Phase Input Power

L2 flathead

240 VAC, 1

NGO’s tools/

L1

3

6

1

1

2

8

9

7

=GND/PE Earth Ground

4

L1

L2

5

Installation must meet all National and Local Codes—have only qualified persons make this installation.

Disconnect and lockout/tagout input power before connecting input conductors from unit. Follow established procedures regarding the installation and removal of lockout/tagout devices.

Always connect green or green/ yellow conductor to supply grounding terminal first, and never to a line terminal.

See rating label on unit and check input voltage available at site.

1 Input Power Cord

2 Disconnect Device (switch shown in the

OFF position)

3 Disconnect Device Grounding Terminal

4 Disconnect Device Line Terminals

5 Black And White Input Conductor (L1

And L2)

6 Green Or Green/Yellow Grounding

Conductor

Connect green or green/yellow grounding conductor to disconnect device grounding terminal first.

Connect input conductors L1 and L2 to disconnect device line terminals.

7 Over-Current Protection

Select type and size of over-current protection using Electrical Service Guide (fused disconnect switch shown).

8 Receptacle (NEMA 6– 50R) Customer

Supplied

9 Plug and Power Cord (NEMA Type 6–

50P Plug Shown)

Close and secure door on disconnect device.

Follow established lockout/tagout procedures to put unit in service.

Ref. Input13 2015−08 philips head wrench crescent wrench pliers needlenose knife steelbrush nutdriver chippinghammer solderiron stripcrimp heavy-duty workclamp light-duty workclamp wirecutter frontcutter

OM-279299 Page 17 torque screwdriver torque wrench socket wrench drill strapwrench airgun hammer handream awl greasegun file filterwrench paintbrush qtip (swab) vicegrip crimper feelergauge flashlight ruler toothbrush punch solvent pinextractor eprompuller pipewrench

OM-222 Page 1

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