Hobart Welding Products UW50 manual 31

WARNING: ELECTRICAL AND GROUNDING CONNECTIONS

MUST COMPLY WITH THE APPLICABLE PORTIONS

OF THE NATIONAL ELECTRICAL CODE AND/OR

OTHER LOCAL ELECTRICAL CODES.

*FUSE SIZE FOR 2FU AND 3FU IS:

GND

LID

BOOSTER

2.5 AMP AT 208-240 VOLT

CONTACTOR

1.6 AMP AT 480 VOLT

1TB

*

1CON

L1

1OL

T1

1MTR

L1

L1

T1

SERVICE

L2

L2

T2

L2

T2

PUMP

CONNECTION

L3

L3

T3

L3

T3

MOTOR

H1*2FU

DPS1

3CR

H2

DPS2

7

4

H3

RPS1

9

6

H4*3FU

RPS2

2CON

1HTR

208 VAC

208 VOLT

L1

T1

H1

H2

TRANSFORMER

L2

T2

CONNECTION

L3

T3

X1

X2

TANK

TRANSFORMER CONNECTIONS

H3

H2

H1

H4

VOLTAGE

CONNECT

LINE LEADS

1T

H1 TO H3

(H) TO

2TB-2

240

H1 AND H4

X1

X2

H2 TO H4

120 VAC

3TB-1

3TB-4

480

H2 TO H3

H1 AND H4

* ELECTRIC BOOSTER

1LT

1FU 1SS

1OL 2TB-1

CONTROLS

1.5 A

1

2

C

NC

G

OVERTEMP TANK HEAT

POWER ON

1SST

1TAS

C12CONC3

W2

4

SELECTOR

1

2

3

4

5

6

7

8

9 10 11 12 15 16

1

TT

TT S6

S5

SWITCH

OFF

0

0

0

0

0

0

0

FILL

1

0

1

0

0

1

1

2

1

0

1

0

1

0

1

4

1

1

0

1

1

0

1

6

1

0

0

0

1

0

1

1LS 1QTM 1FS A

B

1CR

9 2CR 6

DOOR INTERLOCK

A

B

* SEE INSIDE COVER

2CR

OF ELECTRIC BOOSTER

1PB

CONTROL BOX FOR

1CR

ELECTRICAL DIAGRAM

9 6

3

NC

2TS

4 RPM

2MTR

1 2

4

C

START

2CR

5

6 NO

3TS

C

7

1

1/2 RPM

3MTR

TIMER MOTORS

1CR

NC

1TS

2LT

W

3

C

NO

RUN

ELECTRICAL WIRING DIAGRAM

C

9

10

C1

1CONC3

UW50 UTENSIL WASHER

4TS

NO

PUMP MOTOR

BUILT PRIOR TO DEC 2008

C

11

1SOL

ELECTRICAL HEAT

2TB-3 V1

V2

5TS

NO

12

FILL/RINSE

208-240/60/3

C

NC 15

16

A

3CR B

6TS

DERIVED FROM F-28314 REV G

AI 3135

UW50 Untensil Washer 208-240/60/3 Page 31 of 112