OPERATION
20
Manual 0-2803
4. AC Power Indicator
Green LED indicator will blink ON then OFF for ap-
proximately eight seconds and then stay ON after the
ON/OFF power switch is set to ON. Indicates oper-
ating power is present in the unit..
5. TEMP Indicator
Normally OFF. Yellow LED indicator will come ON
when the internal temperature sensors detect tempera-
tures above normal limits. The unit should be allowed
to cool before continuing operation.
6. GAS Indicator
Green LED indicator will come ON when the input
gas pressure is set to 45 psi (3.1 bar) or higher. Indica-
tor will be OFF when the pressure falls below 45 psi
(3.1 bar).
7. DC Indicator
Green LED indicator will come ON while the torch
switch is pressed.
8. CURRENT Control Knob Guards
Two guards used to prevent damage to the CURRENT
Control Knob.
C. Torch Panel Bulkhead
The torch panel bulkhead area is located behind the Front
Panel and requires removal of the Power Supply Cover
for access.
1. Negative/Plasma Lead Connection
Connects the torch negative/plasma lead to the unit.
1
2
3
A-02230
Figure 4-3 Torch Panel Bulkhead Area
2. Control Cable Connector
Used to interface the Adapter (supplied with Power
Supply) to the Torch Leads Control Cable.
3. Pilot Lead Stud
Stud used to connect the Torch Leads Pilot Lead to
the Power Supply.
D. Rear Panel
1. Gas Input
Input connection for nitrogen (N2) or air input.
WARNING
This unit not to be used with oxygen (O
2
).
1
2
3
A-02231
Figure 4-4 Rear Panel With Standard Air Filter
Installed
2. Primary Input Power Cable Strain Relief
NOTE
Input power cable for 230 VAC, single-phase, op-
eration is factory supplied on unit.
Primary input power cable strain relief for the pri-
mary power cable (see Note) capable of handling the
input voltage designed for this unit.
3. Gas Pressure Regulator/Filter Assembly
Pressure regulator to adjust the input gas pressure to
the Power Supply. An air line filter is supplied as part
of the Pressure Regulator.
Summary of Contents for FP-80
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Page 40: ...APPENDIX 34 Manual 0 2803 APPENDIX III SYSTEM SCHEMATIC A 02234...
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