Miller Electric Blu-Fab 3500, 4500 Series owner manual Electrical Diagram, Section

Page 19

POSIZIONI

	R1			S2			T3
1	2 3	4	5	6	7	8	9 10 1112
1 X			X				X
2	X		X				X
3	X			X			X
4	X			X			X
5	X			X			X
6	X				X		X
7	X				X		X
8		X			X		X
9		X				X	X
10		X				X	X

B MT

PRI.

B

B

B

B

B

		Z
28		30
SR1		31
Vc
SEC.
	SHUNT	29

SECTION

1 2 3 4 5 6 7 8 910 1112

2 1 2 1 2 1

+

C1

R

S

T

C2	C3
R	R

R

1

3

5

S2

W 2 1RL

W

W

SL 2	TL 3
6
	4

7

19

8

RL 1	S3
RL 1	2
	SL	3
		TL

	25
	26	1	2
V		1	2
A-		3	4	12
DIGITAL		3	4
		5	6
		5	6	24 Vac
				24 Vac
			24

7 -

OM-221 677	956142300 9−
Page	10−04
15

GND

F

11

S3

	10		230V			400V
	10	FM			9
		FM			9
					RC3
AT
20					24V	115V
	PL				24V	115V
	PL
		OPTIONAL
IN RECT.TP	OL		RC2
			RC2
	13	CR
	13		R
			R
CR			14	CR
		w
22	20		23	21		115
B	G		RC1	A	K	I
			RC1

RC1

ELECTRICAL DIAGRAM

Image 19

Contents 2006−07 OM-221 677CProcesses DescriptionFrom Miller to You Table of Contents Standards DirectivesElectric Shock can kill Symbol UsageMarks a special safety message Arc Welding HazardsBuildup of GAS can injure or kill ARC Rays can burn eyes and skinWelding can cause fire or explosion Flying Metal can injure eyesOveruse can cause Overheating Welding Wire can cause injuryFire or Explosion hazard Falling Unit can cause injuryEMF Information Principal Safety StandardsAbout Pacemakers Electric shock can kill − DefinitionsFalling unit can cause injury Included with Your Unit SpecificationsDuty Cycle Chart − IntroductionSelecting a Location − InstallationTypical MIG Connections Connecting Input Power Electrical Service GuideRemote 14 Receptacle RC1 Installing Wire Guide And Drive Roll Connecting Welding Gun And Weld CableAligning Wire Guide And Drive Rolls Back Panel − OperationControls Front PanelBurnback Control Panel ControlsRun-In Control and Burnback Control Run-In ControlMonths − Maintenance and TroubleshootingRoutine Maintenance TroubleshootingOM-221 677 Section Electrical DiagramMain Assembly Main Assembly Wire Feed Assembly Dia Part Description Qty Mkgs Wire Drive Assembly All Models Page Page Effective January 1 ITW Welding Products Italy S.r.l. Via Privata Iseo, 6/E Owner’s Record