Lincoln Electric SVM112-B service manual Auxiliary H4A Tranf

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F-46

(220VAC)

TOP

FIGURE

FAN

(220VAC)

BOT.

H1

1

H1

1

321

1

J32

FAN

(H1)

24VAC

4

323

3

J32

CR1

CR2

H2

H2

4

R(115V)

P71

336

J33

200-208 (H2)

200-208V

6

6

U(42V)

333

J33

FUSE

5

3

(L1A)

4

3

220-230 (H3)

H3

H3

334

F1

2

N(24V)

3

4

J33

(L3A)

2

1

220-230V

W

33

32A

J33

(321B)

2

1

380-415

(H4)

H4

H4

POWER

3

P70

5A

SWITCH

(HIB)

321A

JUMPER "A"

380-415V

CIRCUIT

AUX.

BREAKER

PROTECTION

SWI

J32

440-460 (H5)

TRANSF.

BOARD

H5

H5

MAIN

6

1

R

CR1

R

CR2

INPUT

440-460V

CONTACTOR

RECTIFIER

P73

U

(L1)

(T1)

AC1

J4

2

H1A

1

H1

R(115V)

6

16J30 J30 6

11J30 J32 1

6

4

POS

V

(L2)

(T2)

AC2

(T3)

(T1)

.–F14ANDINPUTCIRCUITAUXILIARYWIRING

& REPAIRTROUBLESHOOTING

(HIB)

(321A)

W

(L3)

(T3)

H2A

AC3

NEG

J4

5

4

H2

U(42V)

5

G

200-208V

CR1

450WAVEPOWER

H3A

H3

N(24V)

2

3

220-230V

(324)

(326)

AUXILIARY

H4A

3

H4

W

2

TRANF 2

DIAGRAM

24VAC

P2 380-415V

24VAC

1

P5

H5A

6

H5

4

440-460V

F-46