Hypertherm HT200LHF-200 Volt HySpeed - Manual (Page 167)

APPENDIX A: ARGON-HYDROGEN CUTTING AND GOUGING
HySpeed HT2000LHF
Instruction Manual
a-7
6
After Cutting with Argon-Hydrogen
1. Turn off the power supply, and disconnect the power.
2. Turn MV1 to the closed position.
3. Disconnect the 14X1 argon-hydrogen cable from the
plasma system. See page a-2.
4. Remove the argon-hydrogen plasma gas torch lead from
the torch. See Figure a-4.
5. Remove the 015049 connector and connect the plasma
hose from the torch to SV5. See Figures a-3 and a-4
.
6. Remove the nitrogen supply hose from the shield supply
connection of the gas console.
7. Connect the nitrogen supply hose to the N
2
connection of
the gas console. See Figure a-6.
8. Connect the shield gas supply hose to the shield supply
connection of the gas console. See
Gas Console
Connections
in Section 3.
9. Reconnect the 4X1 end of the valve cluster cable to the
power supply off valve cable. See Figures a-4, 3-5 and
page 3-10.
MV1
Figure a-6 Nitrogen Supply to N
2
Input of Gas Console
Ni
trogen
2WRENCHES