Firepower FP-80, Operating Manual

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INSTALLATION PROCEDURES 12 Manual 0-2803
• Unit has a handle mounted on top of the enclosure
for hand lifting only. Be sure unit is lifted and trans-
ported safely and securely.
WARNING
HANDLE is not for mechanical lifting.
3.05 Input Power Connections
The Power Supply accepts input voltages from 208 to
460VAC, 50/60 Hz, single-phase or three-phase power.
A. Input Voltage Selection
The Power Supply is factory-wired for 230VAC single-
phase input power. For any other input voltage the Power
Supply must be changed using the procedure in Section
3.06, Input Voltage Selection.
B. Electrical Connections
The power source must conform to local and national elec-
tric codes. Recommended circuit protection and wiring
requirements are shown in Appendix I.
C. Opening Power Supply Enclosure
The Cover of the Power Supply must be removed to gain
access to the input power connections inside the unit.
WARNING
Disconnect primary power at the source before as-
sembling or disassembling the Power Supply, torch
parts, or torch and leads assemblies.
1. Remove the two screws securing the Handle and the
Leads Wrap to the top of the Cover.
A-02220
Mounting Screws
Handle
Leads Wrap
Figure 3-1 Handle and Leads Wrap Removal
2. Using a phillips head screw driver remove the ten
screws which secure the Cover to the frame assembly.
Cover
Cover Screws
(5 Places On Each Side)
A-02221
Figure 3-2 Cover Removal
3. Carefully pull the Cover up and away from the unit to
gain access to the inside of the unit.