Tweco Merlin 6000GST Master PS - Manual (Page 70)

APPENDIX A-10 Manual 0-2652
APPENDIX 9: LADDER DIAGRAM - 120 VAC
5A, 250 VAC
AC
T1
MC1
MC2
W1
W2
PCR
K1-A
K5
K3
K4
K2
HFWS
110
110
93
24
24
LOGIC BOARD
23
50
5
75
SOL 1 Plasma
SOL 4 Secondary
K5 (HV)
K5 (LV)
21
22
4
3
K4 (HV)
K3 (LV)
K3 (LV)
K4 (HV)
VOLTAGE SELECTION BOARD
NEON IND1
14 15
10 9 8
K1
SWITCHING CONTROL BOARD
(Energized by Enable Switch)
SW1-A F2
A-01837
J55-3
J55-2
J55-1
Arc Starter Box
Refer To Gas Solenoid Circuit
Diagram For More Details