Tweco 15XC Merlin - Manual (Page 39)

Manual 0-2251 4-5 OPERATION
4.2 PRE-OPERATION SET-UP (continued)
4.3 TORCH PARTS SELECTION
WARNING
Disconnect primary power to the system before
disassembling the torch, leads, or power supply.
Shield Cup Selection Shield Cups (See Figure 4-D) Cat. No.
• Ceramic Shield Cup (For Cutting) ........................ 9-5750
• Metal Shield Cup (For Cutting) ............................. 9-5790
• Touch Cup (For Height Sensing with SC-5) ........ 9-5758
• Gouging Cup ............................................................ 9-5774
Figure 4-D Shield Cup Selection
Additional Line Purge 9. If additional purging of the plasma gas line is desired,
move the RUN/SET/PURGE switch to PURGE posi-
tion. In PURGE mode, with secondary mode selector
set to GAS, the GAS indicator will not come on because
only plasma gas runs and the secondary gas flow
switch is not satisfied.
10. Return the RUN/SET/PURGE switch to RUN.
The system is now ready for operation.
Refer to Section 3.12 for detailed block diagram of the
Sequence Of Operation.
Metal Shield Cup
(For Cutting)
Cat. No. 9-5790
Touch Cup
(For Height Sensing
with SC-5)
Cat. No. 9-5758
Ceramic Shield Cup
(For Cutting)
Cat. No. 9-5750
Gouging Cup
Cat. No. 9-5774
NOTE