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Appendix 5: main pc board wiring – Firepower, a Thermadyne Company FIREPOWER FP-82 User Manual

Page 60

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APPENDIX

A-6

Manual 0-2871

APPENDIX 5: MAIN PC BOARD WIRING

A-03187

To Main Input
Contactor

To Fans

To Press Sw/
Solenoid/
Contactor

To Inductor
Temp Switch

To Heat-
Sink Temp
Switch

To Power Out-
put Board

To PCR/On-Off Switch/
Run-Set Switch

To Pot/LED PCB

To Logic PCB

via Extender

Fuse

To Main

Transformer

To Main Input
Contactor

Heatsink

Temp Switch

IGBT A

IGBT B

To Main Input
Contactor

#78

#33

Input
Diode

#3

#2

Secondary

Transformer

{

Copper
Strap

#1

{