Appendix 3 Interconnect Diagram - Thermal Arc ARCMASTER 200 TS Service Manual

APPENDIX 3 INTERCONNECT DIAGRAM

L101
Ground
+
REAR PANEL
EA
FRONT
PANEL
2 1
5 4
8
7 6
CON1
(Front View)
1 2 3 4 5 6 7 8
1 : Case Ground
2 : Contactor Control 1/+24VDC
3 : Contactor Control 2/GND
4 : +12VDC Supply
5 : Potentiometer Maximum
6 : Potentiometer Minimum (GND)
7 : Amperage Control Wiper 0-10VDC
8 : Remote Installed =12VDC
APPENDIX 3 Interconnect Diagram
TB7
L102
S1
Line1
TB10
C101
TB11
TB9
TB8
Line2
EA
TB12
L103
SIDE CHASSIS 1
FAN1
- +
1
2
SOL1
3
4
TH1
1
2
TH2
1
2
3
EA
1
2
3
4
3
5
6
7
8
PCB2
Main
Circuit Board
[WK-5714]
Q1A
C
G
D1
E
Q1B
C
+
TB1
TB1
PCB6 G
E
IGBT Gate
Q1C
Circuit C
TB2
TB2 Board
G
[WK-5460]
E
Q2A
C
- TB3
TB3
G
E
Q2B
C
G
TB5 TB5
E
Q2C
C
TB6 TB6
G
E
CN1
1 2 5 6
1 2 5 6
CN7
PCB1
Control Source
Circuit Board
[WK-5713]
7
Q3A
C
G
E
Q3B
C TB4
PCB7 G
E
IGBT Gate C2
Q3C
Circuit C
Board
G
[WK-5460]
R2
E
Q4A
C
TB7
G
E
Q4B
C
G
E
Q4C
C
G
E
CN1
1 2 5 6
1 2 5 6
1
CN7
2
3
4
5
6
1
2
3
4
1
2
3
4
5
6
7