Lincoln Electric SVM188-A service manual Reconnect Procedure

Models: SVM188-A

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A-5

INSTALLATION

A-5

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RECONNECT PROCEDURE

Multiple voltage machines are shipped connected to the highest input voltage listed on the machine’s rating plate. Before installing the machine, check that the Reconnect Panel in the Input Box Assembly is con- nected for the proper voltage.

To reconnect a multiple voltage machine to a different voltage, remove input power and change the position of the reconnect board on the Reconnect Panel. Follow The Input Connection Diagram located on the inside of Case Back Input Access Door. These connection diagrams for the following codes are listed below.

1.For Dual Voltage except 380/500-460/575, see Figure A.4. (M15009)

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CAUTION

Failure to follow these instructions can cause immediate failure of components within the machine.

When powering welder from a generator be sure to turn off welder first, before generator is shut down, in order to prevent damage to the welder

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2.For 220/380/460, see Figure A.5. (M15010)

3.For 380/500-460/575, see Figure A.6. (M15011)

4.For 460 and 440 Single Voltage, see Figure A.7. (S17894)

5.For 230/460/575, see Figure A.8. (M15666)

6.For Voltages not listed, see the Input Connection Diagram pasted on the inside of the Case Back Input Access Door.

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CONNECTION FOR HIGHEST RATING PLATE VOLTAGE, 50 OR 60 HZ.

LINK

L3

W CRI

 

1.

TURN OFF THE INPUT POWER USING THE DISCONNECT SWITCH AT THE FUSE BOX

LINES

 

2.

DISCONNECT AND INSULATE THE H2 LEAD TERMINAL WITH TAPE TO PROVIDE AT

L2

V

 

LEAST 600 VOLT INSULATION.

 

 

CONTACTOR

 

3.

CONNECT L1, L2 & L3 INPUT SUPPLY LINES H1 AND H3 TRANSFORMER LEADS TO THE INPUT SIDE OF

INPUT L1

U

 

THE CRI CONTACTOR AS SHOWN.

 

GND

H1

 

4.

CONNECT TERMINAL MARKED

TO GROUND PER LOCAL AND NATIONAL ELECTRIC CODES.

H2

5.

MOUNT THE LINKS IN THE POSITIONS SHOWN WITH THE PROVIDED HEX NUTS,

 

 

H3

DOUBLE UP THE LINKS IN TWO OF THE POSITIONS TO SAVE THEM FOR FUTURE USE. SECURE THE

 

 

PILOT

 

 

 

 

REMAINING HEX NUTS IN PLACE.

 

 

 

TRANSF.

 

 

LINK

 

CONNECTION FOR LOWEST RATING PLATE VOLTAGE, 50 OR 60 HZ.

L3

W CRI

 

1.

TURN OFF THE INPUT POWER USING THE DISCONNECT SWITCH AT THE FUSE BOX

 

 

LINES

L2

V

 

2.

DISCONNECT AND INSULATE THE H3 LEAD TERMINAL WITH TAPE TO PROVIDE AT

 

LEAST 600 VOLT INSULATION.

 

INPUT L1

U

 

3.

CONNECT L1, L2 & L3 INPUT SUPPLY LINES H1 AND H2 TRANSFORMER LEADS TO THE INPUT SIDE OF

 

 

CTOR

 

 

 

 

 

 

 

 

THE CRI CONTACTOR AS SHOWN.

 

GND

 

H1

 

 

4.

CONNECT TERMINAL MARKED

 

 

TO GROUND PER LOCAL AND NATIONAL ELECTRIC CODES.

H2

 

 

H3

 

 

 

 

 

 

 

 

 

 

 

 

 

5.

MOUNT THE LINKS IN THE POSITIONS SHOWN WITH THE PROVIDED HEX NUTS.

 

 

 

 

 

 

 

 

 

PILOT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TRANSF.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

FIGURE A.4-Reconnect Panel Board Positions for Dual Voltage Machines

DC-600

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Lincoln Electric SVM188-A service manual Reconnect Procedure, Connection for Highest Rating Plate VOLTAGE, 50 or 60 HZ