3 - operating welding generator, 1. front panel controls – Miller Electric Legend AEAD-200-LE User Manual

Page 11

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TM-428 Page 7

Miller Legend

SECTION 3 – OPERATING WELDING GENERATOR

3-1.

Front Panel Controls

Ref. ST-168 046

4

2

1

Engine Control Switch S2

Use switch to start engine, select speed,
and stop engine. In Run/Idle position, en-
gine runs at power/idle rpm at no load, and
weld/power rpm under weld or 100 Hz auxil-
iary power receptacle load. In Run position,
engine runs at weld rpm.
2

Idle Lock Switch S1

Use switch to lock engine at power/idle
speed (see Table). In Unlock position, En-
gine Control switch and optional Remote
Control switch determine engine speed.
3

Engine Choke Control

Use control to change engine air-fuel mix.

To Start: pull out choke and turn Engine
Control switch to Start position. Release
switch and slowly push choke in when en-
gine starts. Do not crank engine while fly-
wheel is turning.

To Stop: turn Engine Control switch to Off
position.

4

Remote Control Switch S4

Use switch to select front panel or remote
amperage control (see Section 3-2).

5

Ampere Ranges Switch S5

Use switch to select weld amperage range.

.

For best arc starts, use lowest amper-
age range possible.

6

Fine Amperage Control R1

Use control to select weld amperage within
the range selected by the Ampere Ranges
switch. Control may be adjusted while weld-
ing. Scale is for reference only. Weld output
would be 88 A DC with control settings as
shown (50% of 70 to 105 A).

7

Engine Hour Meter HM

1

5

Using Idle Lock Switch

RUN/IDLE

LOCK

UNLOCK

1860 rpm

RUN/IDLE

OR

RUN

LOCK

UNLOCK

(Power/Idle)

1860 rpm

(Power/Idle)

No Load:

3000 rpm

Load:

3000 rpm

(Weld)

6

7

3

(Weld)

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