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CUTMASTER 40
5.
Gas Pressure Indicator
Indicator will be ON to show any gas pressure but not whether it is adequate or not. Check the
inlet gas pressure. It should be between 90 - 125 PSI / 6.2 - 8.6 bar / 620 - 862 Kpa. NEVER EXCEED
150 PSI / 10.34 bar / 1034 Kpa.
6.
Over Temp Indicator
Indicator is normally OFF. Indicator is ON when internal temperature exceeds normal limits. Let
the unit cool before continuing operation.
7.
Work Lead Dinse type receptacle
Align Dinse type connector on work lead with receptacle, press in and turn clockwise to the
right until tight.
8.
Torch Quick Disconnect Receptacle
Torch Leads are connected here by aligning the connectors, pressing in and turning locking ring
clockwise-to-the-right to secure. Connection should only be snug with no tools used.
4.02
Preparations for Operation
At the start of each operating session:
WARNING
Disconnect primary power at the source before assembling or disassembling power supply, torch parts, or torch and
leads assemblies.
Torch Parts Selection
Check the torch for proper assembly and appropriate torch parts. The torch parts must correspond
with the type of operation, and with the amperage output of this Power Supply (40 amps maximum
at 240V or 27 amps at 120V). Refer to Section 4T.01 for torch parts order.
Torch Connection
Check that the torch is properly connected. Only Thermal Dynamics models SL60, SL60QD™ /
Manual Torches may be connected to this Power Supply. See Section 3T of this manual.
Check Primary Input Power Source
1.
Check the power source for proper input voltage. Make sure the input power source meets
the power requirements for the unit per Section 2, Specifications.
2.
Connect the input power cable (or close the main disconnect switch) to supply power to the
system.
Air Source
Ensure source meets requirements (refer to Section 2). Check connections and turn air supply ON.
28
OPERATION
0-5570
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