Lincoln Electric IM565-B manual Wiring Diagram Square Wave TIG 175 460/575/1/60

SQUARE WAVE TIG 175

WIRING DIAGRAM - SQUARE WAVE TIG 175 (460/575/1/60)

VOLTAGE RECONNECTION

H3 (575V)

H2 (460V)

575 VOLT CONNECTION (AS SHOWN)

H2

H1 and H3 TO POWER SWITCH.

H1

H3

H1

T1

R 209

W X3

H2 NOT CONNECTED; INSULATE.

S

18VAC

460 VOLT CONNECTION

F

U 210

B X4

H1 and H2 TO POWER SWITCH.

W 221

X1

C1

C2

W 201

W X5

H3 NOT CONNECTED: INSULATE.

S

R 222

18VAC

78VAC

C1 AND C2 MUST ALWAYS BE

F

W 204

W X6

X2

CONNECTED ACROSS POWER SWITCH.

)-(

B 230

B X7

220

115VAC

115VAC

L2

L1

SCR1

FAN

B 232

B X8

G1

B

{

217

SCR2

L1

G2

POLARITY SWITCH

MICRO SWITCH

218

AC

A-C, D-E, B-F

OPEN

DC+

B-D, C-E, A-F, G-H

CLOSED

(+)

FRONT GANG

DC- B-D, A-E, C-F, G-H

CLOSED

D

S2A NO

L2

G3

H

SCR3

E

A

NC

TOROID

G

F

216

(+)

C

(-)

G4

POS

G4 216 220 G3 G2 218 G1 217

222R

221W

POWER "ON" LIGHT

314

SCR4

B

X1

313

231

W

233

PL1

)-(

S2

D1

POLARITY

(REAR VIEW,

CURRENT CONTROL

SWITCH

SHOWN IN AC POSITION)

J1

J2

J3

R1

312

277

R2

276

B

B

244

311

275

242

J4

STICK

BYPASS/

241

S3

STABILIZER

233

243

MODE SWITCH

PC BOARD

275

231

( STICK - CLOSED

276

244

TIG - OPEN )

243

277

TIG

THERMAL LIGHT

S

L3

R 241

Y

C3

T3

SPARK

T4

TL1

115VAC

B 242

GAP

F

J6

E

A

A

L4

D

J5

B

B

237

ARC STARTER AS’BLY

C

C

C

A

D

D

R3

C4

B

E

E

10K A-B

FAT MINIMUM

236	201	204	235	234	238	232	230	210	209			236B
										REMOTE	REMOTE TM
	W W					B B U R						236A
										RECEPTACLE	AMPTROL
									238
SV1									236	236A
234												J4
235

ELECTRICAL SYMBOLS PER E1537. B

L10569

20

WIRING DIAGRAM

20