Thermal Dynamics CUTMASTER A40 User Manual

CUTMASTER A40
OPERATION 4-2 Manual 0-4978
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 (60 amps maximum). Refer to
Section 4T.07 and following for torch parts selection.
Torch Connection
Check that the torch is properly connected. Only
Thermal Dynamics model SL60 / Manual, SL100 /
Mechanical or SL100 / SV Automation 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, Specications.
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.
Connect Work Cable
Clamp the work cable to the workpiece or cutting
table. The area must be free from oil, paint and rust.
Connect only to the main part of the workpiece; do
not connect to the part to be cut off.
Art # A-04509
Power ON
Place the Power Supply ON / OFF switch to the
ON (up) position. AC indicator turns ON.
Gas indicator turns ON if there is sufficient gas
pressure for power supply operation and the cool-
ing fans turn ON.
NOTE
Minimum pressure for power supply operation
is lower than minimum for torch operation.
The cooling fans will turn ON as soon as the
unit is turned ON. After the unit is idle for ten
(10) minutes the fans will turn OFF. The fans
will come back ON as soon as the torch switch
(Start Signal) is activated or if the unit is turned
OFF, then turned ON again. If an over tempera-
ture condition occurs, the fans will continue to
run while the condition exists and for a ten (10)
minute period once the condition is cleared.
Set Operating Pressure
1. Place the Power Supply Function Control
knob to the SET position. Gas will
ow.
2. For Standoff cutting, adjust gas pressure
from 70 - 85 psi / 4.8 - 5.9 bar (LED's
in center of control panel). Refer to the
Standoff chart for pressure setting details.
A
+
PSI BAR
MAXMAX
MINMIN
!
1
2
Art# A-07946
MIN
MAX

Thermal Dynamics CUTMASTER A40 Specifications

General

Brand	Thermal Dynamics
Model	CUTMASTER A40
Category	Welding System
Language	English