Tweco 150 Ultra-Cut - Manual (Page 70)

Manual No. 0-4800 4-6 OPERATION
3. Amperage / Set-Up Knob
Adjusts the output amperage of the torch.
AMPERAGE
SET-UP
High Precision
Plasma Cutting System
PREFLOW
H 2 O
MIST
PLASMA SHIELD
PRESSURE
PLASMA
POWER SUPPLY
GAS
FLOW
AMPERAGE
SET-UP
High Precision
Plasma Cutting System
ENABLE
DISABLE
GAS MODE
RUN
SET PREFLOW
SET PLASMA & SHIELD
TEST
O2 - AIR
O2 - O2
H35 -N 2
F5 - N 2
AIR - AIR
N 2 - H 2 O
N 2 - N 2
9 9
Art # A-04767
GCM
2010
4. Plasma Power Supply Enable / Disable Switch
In the DISABLE position, stops the system from starting a pilot arc at the torch, while the operator selects and
adjusts gases, or changes torch parts. The DISABLE position also stops coolant and gas flow. In the ENABLE
position, allows normal operation (under control of the CNC device).
5. PREFLOW Control Knob and Pressure Gauge
Used to set preflow gas pressure. MODE switch must be in PREFLOW position.
6. PLASMA and SHIELD Control Knobs, Pressure Gauges, and Flow Meters
Used to set plasma and shield gas pressures and flows. MODE switch must be in SET PLASMA & SHIELD
position.
7. H
2
O Mist Control Knob and Flow Meter
Used to set water flow rate. MODE switch must be in SET PLASMA & SHIELD position. GAS selection
switch must be in N
2
-H
2
O position.
NOTE
Water mist is not used in all applications.