Lincoln-electric SP-135 PLUS IM725 User Manual download pdf (Page 43)

F-1

SP-135 PLUS

F-1

WIRING DIAGRAMS

M19922

531

TO GROUND

PER NATIONAL

ELECTRICAL CODE

SWITCH

202

201

204

203

59,000 f

40V

203

204

OUTPUT CHOKE

GUN CABLE

CONDUCTOR

BLOCK

WORK

ELECTRICAL SYMBOLS PER E1537

CIRCUIT

BREAKER

31A

123

456

LATCH

FAN

MOTOR

1234

LATCH

678910

CAVITY NUMBERING SEQUENCE

1234

8910

GAS

SOLENOID

32A

CONTROL P.C. BOARD

539

541

207

205

206

541

539

203

204

203

209

213

208

211

531

31A

WIRE FEED MOTOR

212

213A

211

GUN TRIGGER

THERMOSTAT

(MOUNTED TO

DIODE HEATSINK)

208

209

203

WIRE SPEED

205

206

207

( J1 )

( J2 )

CONNECTOR CAVITY NUMBER

ARC VOLTAGE

(W)

(B)

32A

N.A.

N.C.

ON-OFF

N.C.

N.D.

24 VAC

AUX WDG.

NOTES:

N.A. DIODES D1 & D3 ARE MOUNTED ON THE OUTSIDE HEATSINK.

N.C. COMPONENT VIEWED FROM REAR.

HIGH VOLTAGE

can kill

N.B. DIODES D2 & D4 ARE MOUNTED ON THE INSIDE HEATSINK,

WHICH IS CLOSEST TO THE CENTER PANEL.

LEAD COLOR CODE:

B-BLACK W-WHITE

N.B., N.D.

(COMPONENT SIDE OF BOARD)

N.D. BOLTED ALUMINUM CONNECTIONS REQUIRE T12837 JOINT

COMPOUND (DOW CORNING 340) WHEN REATTACHING.

4-01

LATCH

321

JUMPERED PLUG STANDARD

SPOT/STITCH TIMER OPTIONAL

215

213

( J3 )

Do not Operate with covers removed.

Disconnect input power by unplugging

power cord before servicing

Do Not touch electrically live parts.

Only qualified persons should install,

use or service this machine.

SP-135PLUS WIRING DIAGRAMS

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.

SP-135PLUS WIRING DIAGRAM

1 2 ... 38 39 40 41 42 43 44 45 46 47 48

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Lincoln-electric SP-135 PLUS IM725 User Manual Page 43

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