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Operation – Lincoln Electric IM858 RED-D-ARC ZR-8 User Manual

Page 21

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B-5

OPERATION

B-5

ZR-8

SUMMARY OF WELDING PROCESSES

CONTROL ELECTRODE

CABLE IDLE WHEN NOT TO START

PROCESS USED MODE WELDING WELDING

STICK

No

AUTO

Hot

Touch electrode to work.
Welding starts immediately
and engine goes to high
idle.

WIRE FEED, LN-25 WITH

No

AUTO

Cold

Press gun trigger, LN-25

INTERNAL CONTACTOR

contactor closes. Welding
starts immediately and
engine goes to high idle.
NOTE: Output Control
must be set above “3”

TIG, TIG MODULE WITH

Yes

High

Cold

Press Arc Start Switch

WITH CONTACTOR KIT

contactor closes,

CONTROL CABLE, & ARC

welding starts immediately.

START SWITCH

WIRE FEED, LN-15

No

High

Cold

Press gun trigger.

ACROSS the ARC

LN-15 contactor closes,

(has internal contactor)

Welding starts immediately

Note

: Output Control must

be set above “3”.

ARC GOUGING

The ZR-8 can be used for limited arc gouging.

Set the Range switch to adjust output current to the
desired level for the gouging electrode being used
according to the ratings in the following table:

ELECTRODE SETTING CURRENT RANGE (DC, electrode positive)

1/8 30 - 60 Amps

5/32 90 - 150 Amps
3/16 150 - 250 Amps