4-12. Replacing 115 VAC/Contactor Control Plug With Customer-Supplied 5-Pin Or Twistlock Plug

 

 

 

 

1

115 VAC/Contactor Control

 

 

 

 

 

Plug PLG5

 

 

 

 

2

Contactor Control Cord

 

 

 

 

3

115 VAC Cord

 

 

 

 

Find and label cords by following

 

 

 

 

leads to back of PLG5:

 

 

 

 

Contactor control cord connects to

 

 

 

 

pins A & B of PLG5

 

 

 

 

115 VAC cord connects to pin J of

2

OR

5

4

PLG5.

Cut off plug PLG5.

 

 

 

 

 

 

 

 

4

5-Pin Plug

 

 

 

 

5

Two-Prong Twistlock Plug

 

 

 

 

For connections shown in Figure

 

 

 

 

3-3 or Figure 3-4, install 5-pin or

 

 

 

 

twistlock plug onto contactor con-

 

 

 

1

trol cord.

 

 

 

 

For Figure 3-2 connection, obtain

 

 

 

 

plug to match contactor control

 

 

 

 

receptacle on welding power

 

 

 

 

source, and install plug onto

 

 

 

 

contactor control cord.

 

 

 

 

Obtain 115 VAC plug and connect

 

 

 

 

to 115 VAC cord as follows:

 

 

 

 

green lead to ground

 

 

 

 

white lead to 115 VAC common

 

 

 

3

black lead to 115 VAC hot.

 

 

 

6

Plug PLG50

 

 

 

 

 

 

 

 

7

Plug PLG51

 

 

 

 

8

Plug PLG52

 

 

 

 

Unit shipped with PLG50 con-

 

 

 

 

nected to PLG51 to provide 115

 

 

 

 

VAC for contactor.

If contact closure needed for con- tactor, connect PLG50 to PLG52.

8

Tools Needed:

7

 

6

151 773-C

OM-1581 Page 19

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Image 23
Miller Electric XR A Plug PLG5, Contactor Control Cord, VAC Cord, Find and label cords by following, Leads to back of PLG5