Lincoln Electric manual SA-250 & 350-SA

Page 22

SA-250 & 350-SA

WIRING DIAGRAM

21

THERMOSTART

 

 

 

 

 

 

 

IDLER

U

IGNITER

 

 

 

 

 

 

 

U

 

 

 

 

 

 

 

 

 

 

 

ENGINE

 

 

 

P.C.

R

 

 

 

 

 

 

 

W

 

 

 

PROTECTION

 

 

BOARD

 

 

 

 

 

Y

 

 

 

RELAY

 

 

 

 

 

 

 

 

 

 

 

 

53

ENGINE

 

 

 

 

 

 

56A

 

 

 

 

 

 

IDLER

57

 

 

HOUR

 

 

 

 

 

IGNITION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SWITCH

 

 

 

METER

 

 

 

 

 

SWITCH

 

 

THERMO

 

 

 

 

 

 

IDLER

 

 

FUSE

(SFE-14)

 

 

 

START

START

 

 

SOLENOID

 

-

 

 

 

 

 

56

 

 

+

 

 

 

 

 

 

 

 

G

NO

NC

S

B

58

59B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

51B

 

OIL

PRESSURE

 

59

 

 

 

 

 

 

 

 

 

60

 

 

 

 

 

54

SWITCH(N.C.)

 

52

 

 

 

 

 

 

 

51A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60A

 

 

 

 

 

59C

 

 

 

 

 

 

 

 

 

 

 

 

50A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FUEL

 

 

 

 

 

 

 

 

 

 

INJECTION

 

 

 

 

 

 

 

 

B

 

PUMP

 

 

 

 

 

 

 

 

TEMPERATURE

 

 

 

 

 

 

 

 

 

GAUGE

 

 

 

 

50

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

S

 

 

 

+ A

-

 

 

59A

 

 

 

 

 

 

 

 

 

+

 

 

 

 

 

 

 

 

ALTERNATOR

 

 

 

 

 

 

 

 

 

 

 

 

STARTING

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

+

EXC

 

 

MOTOR

 

 

 

 

 

51

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

60B

 

 

 

 

 

 

 

 

 

 

60D

 

 

GROUND

 

 

 

 

 

 

 

 

 

TO

BASE

 

 

 

 

 

 

 

 

 

ELECTRICAL

SYMBOLS

CONTROL

PANEL COMPONENTS

 

 

 

 

 

 

 

 

 

 

 

 

PER E1537

 

SHOWN AS VIEWED FROM REAR.

P10

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NEUTRAL

BONDED

TO

FRAME

 

 

 

 

 

 

 

 

 

 

 

 

LEAD COLOR

CODE

NEUTRE

RACCORDE

AU

12 11 10 9 8 7 6 5 4 3 2 1

 

 

BATI

B-BLACK

 

 

 

 

W

 

 

 

 

 

J5

 

 

 

 

G-GREEN

 

 

 

 

B

 

 

 

 

 

 

 

 

+Y

N-BROWN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

-W

 

 

 

 

 

 

ALTERNATOR

ROTOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U

(LEADS

APPEAR ON

 

SLIP

RINGS

 

-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EARLIER

UNITS ONLY)

 

 

 

+

 

 

 

 

 

 

 

 

 

 

 

 

SLIP RING

 

B

+

 

610

 

 

 

 

 

 

 

 

 

 

 

 

610

 

 

 

 

 

 

W

B

NEAREST

 

 

 

 

 

 

 

 

 

 

 

 

R

 

 

 

 

 

 

602B

 

 

 

 

 

TO

IRON

 

AC

AC

 

 

 

 

 

 

 

 

 

 

600B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-

 

41

 

 

 

1

115

VOLT

 

 

230 VOLT

 

 

Y

 

600A

 

 

 

2

RECEPTACLE

 

RECEPTACLE

 

 

 

 

 

42

 

 

 

3

B

 

 

 

 

 

 

 

 

15A.

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

4

 

 

 

 

 

 

 

FUSE

Y

 

 

 

 

 

 

 

 

 

 

 

 

602A

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

RHEOSTAT

 

 

 

6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Y

 

 

 

 

 

J8

P9

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

SELECTOR

 

 

 

 

 

 

 

R

 

 

 

 

 

SWITCH

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

ALTERNATOR

 

 

 

 

 

 

 

B

 

 

B

 

 

 

 

 

 

 

 

CB2

 

 

CB4

CB3

 

W

AUXILIARY

 

 

 

 

 

 

CB1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

POWER

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

WINDINGS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

GENERATOR

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A

 

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

B

 

 

 

 

 

 

5 4

3

2

1

 

 

CURRENT

 

 

 

 

 

 

CR2

REED

WELDER

 

 

 

 

TRANSFORMER

 

 

 

 

 

 

 

 

U

 

 

 

 

 

 

 

RELAY

LEAD BLOCK

 

U

 

 

 

 

 

 

 

 

 

R

 

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

U

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

-W

+Y

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NEGATIVE

POSITIVE

 

 

 

 

 

 

 

 

 

 

 

 

(CC-)

(CC+)

&

(CV+ WITH

W.F.M.)

K924-1

REMOTE CONTROL (OPTIONAL)

WIRE FEED MODULE (OPTIONAL)

K924-4 REMOTE CONTROL (OPTIONAL)

P11

PLUG FOR REMOTE

**SEE

REMOTE CONTROL RECEPTACLE & SWITCH

 

CONTROL POTENTIOMETER

BELOW

REMOTE

CONTROL RECEPTACLE & SWITCH

PLUG FOR

REMOTE CONTROL

 

 

 

 

POTENTIOMETER

* SEE

B

X

ON MACHINE, REMOVE PLUG "P10" FROM CONNECTOR "J5". CONNECT PLUG "P5" ON W.F.M. TO CONNECTOR "J5" ON MACHINE.

* SEE

B

BELOW

R

X

RESISTORS

G

 

1

Y

X

 

 

 

2

 

 

 

3

BELOW

 

R

 

 

Y

X

 

1

41

 

 

 

 

*SEE

2

600

 

Y

 

 

3

42

R

G

B

W

BELOW

 

 

 

 

 

 

4

602

 

 

 

 

 

5

 

W

 

CONNECT

 

 

6

 

 

TO CASE

 

 

 

 

 

 

 

INLINE

CONNECTORS

W.F.M.

CONTROL

PANEL

CONNECT TO POS. & NEG. OUTPUT TERMINALS

PLUG (P5)

#8 LEAD

WIRE

POS.

FEED

 

NEG.

 

 

1

41

 

2

600

*SEE

3

42

BELOW

 

 

 

4

602

 

5

 

 

6

 

 

P8

 

W

 

 

 

4

Y

 

 

5

 

 

B

W

 

 

 

6

 

 

 

7

 

 

 

8

 

 

 

9

 

 

 

10

 

CONNECT

 

11

 

 

 

P8

SWITCH FOR LOCAL OR

REMOTE CONTROL SHOWN

IN LOCAL POSITION.

NEGATIVE CV OUTPUT TERMINAL PANEL

MODULE

#2 HEAVY LEAD

608

SWITCH FOR LOCAL OR REMOTE CONTROL SHOWN IN LOCAL POSITION.

TO CASE

12

REMOTE CONTROL

 

POTENTIOMETER

BOX

* WITH MACHINE NOT RUNNING, REMOVE PLUG "P9" ON

CONNECT TO NEG.

609

* WITH MACHINE OFF,

REMOVE PLUG "P9" ON MACHINE FROM CONNECTOR "J8". THEN CONNECT PLUG "P8"

ON REMOTE CONTROL

KIT TO CONNECTOR "J8" ON MACHINE.

MACHINE FROM CONNECTOR "J8". THEN CONNECT

PLUG "P8" ON REMOTE CONTROL TO

CONNECTOR "J8" ON MACHINE.

REMOTE CONTROL

POTENTIOMETER BOX

BRUSH HOLDER

250AMP

THERMOSTAT ASSEMBLY

#2 HEAVY LEAD

* MACHINE MUST NOT BE RUNNING

WHEN MAKING THESE CONNECTIONS.

* * IF A WIRE FEED MODULE IS INSTALLED, WITH THE MACHINE OFF, DISPOSE OF THE UNCONNECTED

PLUG "P10" (IF ONE IS ON THE MACHINE). FASTEN THE NEW PLUG "P11" NEARBY, LEAVING IT UNCONNECTED.

IF NO WIRE FEED MODULE IS INSTALLED, WITH THE MACHINE OFF, DISCONNECT PLUG "P10" ON THE MACHINE FROM CONNECTOR "J5". CONNECT PLUG "P11" FROM THE REMOTE CONTROL KIT TO CONNECTOR "J5" ON THE MACHINE.

THE RED AND BLACK LEADS ARE USED ON CLASSIC I MACHINES ONLY AND ARE NOT

CONNECTED ON THIS MACHINE. DAMAGE TO THE REMOTE CONTROL AND/OR MACHINE WILL RESULT IF THE RED AND BLACK LEADS ARE CONNECTED IN THE SA-250

AND 350-SA.

CAUTION: DAMAGE CAN OCCUR TO THE REMOTE CONTROL SWITCH IF IT IS USED WITHOUT THE "P11" PLUG INSTALLED OR A WIRE FEED MODULE INSTALLED.

THE RED AND BLACK LEADS ARE USED ON CLASSIC I MACHINES ONLY AND ARE NOT CONNECTED ON THIS MACHINE. DAMAGE TO THE REMOTE CONTROL AND/OR MACHINE WILL RESULT IF THE RED AND BLACK

LEADS ARE CONNECTED IN THE SA-250 AND 350-SA.

10-31-97L

L9150

NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number..

Image 22 Contents
SA-250 Perkins Safety Electric Shock can kill Safety Précautions DE Sûreté Sûreté Pour Soudage a L’ArcThank You Please Examine Carton and Equipment For Damage ImmediatelyTable of Contents General Description Design SummaryOptional Features Specifications MachinePRE-OPERATION Installation Polarity Control & Cable Sizes PRE-OPERATION Service Starting the Perkins D3.152 Engine Engine OperationStopping the Perkins D3.152 Engine Control of Welding Current Welder OperationDuty Cycle Idler OperationMaintenance Bearings Commutator & BrushesIdler Maintenance TroubleshootingNameplates Trouble Cause What to do AC Auxiliary Power Flashing the FieldsElectronic Idler Troubleshooting Guide SA-250 & 350-SA Dimension Print Page New Lessons in Arc Welding How To Read Shop DrawingsNeed Welding Training? Precaucion Warnung
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Manual 33 pages 24.94 Kb