Troubleshooting and repair – Lincoln Electric INVERTEC SVM199-A User Manual

Page 101

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CONTROL OR POWER BOARD

REMOVAL AND REPLACEMENT PROCEDURE (continued)

INSTALLATION PROCEDURE

1. Install either the power or control board to the

PC board assembly and secure it in place.

2. Carefully slide the power and control PC

board assembly into place, making sure to
clear the lead harnesses on the right and left
side of the PC board compartment.

3. Secure the rear of the control box in place.

4. Connect two molex plugs and black and white

wires with quick disconnects to the power PC
board.

5. Connect the molex plugs to the control PC

board.

6. Install the PC board compartment cover using

the 3/8 in. nutdriver.

7. Install the case top and sides using the 3/8 in.

nut driver and Phillips screwdriver.

TROUBLESHOOTING AND REPAIR

F-61

F-61

INVERTEC® V450-PRO

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