Hobart Welding Products 187 manual Selecting a Location And Connecting Input Power

5-7. Selecting A Location And Connecting Input Power

18 in. (457 mm) of space for airflow

!Do not move or operate unit where it could tip.

! Special installation may be required where gasoline or volatile liquids are present − see NEC Article 511 or CEC Section 20.

! Installation must meet all Na-

tional and Local Codes − have only qualified persons make this installation.

! Disconnect and lockout/tag- out input power before con- necting input conductors from unit.

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

1 Rating Label

=GND/PE Earth Ground

1

6

9

5

7

L1	2
L2

3

4

1 10

8
L2	L1

Supply correct input power.

2Black And White Input Conductor (L1 And L2)

3Green Or Green/Yellow Grounding Conductor

4Input Power Cord.

5Disconnect Device (switch shown in the OFF position)

6Disconnect Device Grounding Terminal

7Disconnect Device Line Terminals

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

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

8Receptacle (NEMA 6-50R) Connect receptacle as shown.

9Over-Current Protection

Select type and size of over-current protection using Section 5-8(fused disconnect switch shown).

Close and secure door on disconnect device. Remove lockout/tagout device, and place switch in the On position.

10Plug (NEMA 6-50P) Connect plug to receptacle.

230 VAC, 1

ssb2.2* 1/94 − 804 622-B

OM-228 187 Page 17