Thermal Dynamics CUTMASTER 81, Service Manual

Page: 68 / 88

APPENDIX A-6 Manual 0-2957
APPENDIX 5A: MAIN PC BOARD WIRING LAYOUT -
208/230-Volt Units
INPUT
DIODE
E2
E3
E1
Art # A-03652
To Input
Contactor
To Chassis Ground
To Logic Board
via Connector
To Power Output Board
To Torch
Connector
To On/Off and
Run/Rapid Restart
Set Switches
To Fans
To Main
Input Contactor
Test Connector
To Heat Sink
Temp Sensor
Heat Sink
Temp Sensor
To Inductor Temp Sensor
To Press Switch/Solenoid/Contactor
Fuse
Secondary
Transformer
Copper
Strap
#1
To Input
Contactor
To Auto Interface
Board J1-5*
To Auto Interface
Board J1-6*
* Automation Interface Board is not installed in all units.
To Main
Transformer
#33
#78
#1
LT1
#32
#27
#2
#3
To POT/LED PCB
(or to
Optional Remote
Current Control )*
* If installed in conjuction with
Automation Interface PC Board
J30
J31