Hobart Welding Products OM-474 manual Connecting Optional Auxiliary Power Plant, Front

6-3. Connecting Optional Auxiliary Power Plant

Front

11 10

1	F3
2		240V
	F2
3	240V	240V	240V
	F1
	120V	120V

1 3

9

4 5 6 7 8

YStop engine.

YPower and weld outputs are live at the same time. Discon- nect or insulate unused cables.

.Have qualified person install according to circuit diagram and Auxiliary Power Guidelines (see Section 10).

.Place optional Process switch in Stick position when using optional auxiliary power plant.

Remove junction box cover.

1Lead 93

2Lead 92

3Lead 91

4Lead 90 (Neutral)

5Isolated Neutral Terminal

6Jumper Lead 42

7Grounding Terminal

8Lead 42 (Circuit Grounding Lead)

Jumper 42 is connected to lead 90 at factory. Jumper 42 may be dis- connected from neutral to meet ap- plicable electrical codes.

Lead 42 connects to front panel Ground stud.

9User-Supplied Leads

10Load Terminals

Connect leads to terminals.

11 Fuses F1, F2, And F3

F1, F2, and F3 protect each load line from overload.

.Set Engine Control switch to Run when using auxiliary power.

AC	Single	Three
	Phase	Phase
Output
	1	3
Volts	120/240	240
Amps	35	30
KVA/KW	8.5	12.5
Frequency	60 Hz
Engine Speed	1850 RPM
Max. Fuse Size	45 Amperes

Lead 42 connects to GROUND stud on front of unit.

Jumper 42 is connected to 90 at factory.

93

91

90
92	Tools Needed:

Ref. S-185 000-A

OM-474 Page 23