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Installation, Warning, Caution – Lincoln Electric IM10094 RED-D-ARC FX450 User Manual

Page 10

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INSTALLATION

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SELECT SUITABLE LOCATION

LOCATION AND VENTILATION FOR COOLING
Place the welder where clean cooling air can freely
circulate in through the rear louvers and out through
the case sides. Dirt, dust, or any foreign material that
can be drawn into the welder should be kept at a mini-
mum. Failure to observe these precautions can result
in excessive operating temperatures and nuisance
shutdowns.

LIFTING

Both handles should be used when lifting the FX450.
When using a crane or overhead device a lifting strap
should be connected to both handles. Do not attempt
to lift the FX450 with accessories attached to it.

STACKING

The FX450 cannot be stacked.

ENVIRONMENTAL LIMITATIONS

The FX450 is IP23 rated for use in an outdoor envi-
ronment. The FX450 should not be subjected to falling
water during use nor should any parts of it be sub-
merged in water. Doing so may cause improper oper-
ation as well as pose a safety hazard. The best prac-
tice is to keep the machine in a dry, sheltered area.

SAFETY PRECAUTIONS

ELECTRIC SHOCK can kill.

ONLY QUALIFIED PERSONNEL
SHOULD PERFORM THIS INSTALLA-
TION.

• TURN OFF INPUT POWER TO THE POWER

SOURCE AT THE DISCONNECT SWITCH OR
FUSE BOX BEFORE WORKING ON THIS
EQUIPMENT. TURN OFF THE INPUT POWER
TO ANY OTHER EQUIPMENT CONNECTED TO
THE WELDING SYSTEM AT THE DISCONNECT
SWITCH OR FUSE BOX BEFORE WORKING ON
THE EQUIPMENT.

• DO NOT TOUCH ELECTRICALLY HOT PARTS.
• ALWAYS CONNECT THE FX450 GROUNDING

LUG (LOCATED INSIDE THE RECONNECT
INPUT ACCESS DOOR) TO A PROPER SAFETY
(EARTH) GROUND.

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WARNING

FX450 (RED-D-ARC)

Do not mount the FX450 over combustible sur-
faces. Where there is a combustible surface
directly under stationary or fixed electrical equip-
ment, that surface shall be covered with a steel
plate at least .060” (1.6mm) thick, which shall
extend not less than 5.90” (150mm) beyond the
equipment on all sides.

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INPUT AND GROUNDING CONNECTIONS

MACHINE GROUNDING
The frame of the welder must be grounded.
A ground terminal marked with the symbol
shown is located inside the reconnect/input
connection area for this purpose. See your
local and national electrical codes for proper ground-
ing methods.

HIGH FREQUENCY PROTECTION

Locate the FX450 away from radio controlled machin-
ery. The normal operation of the FX450 may adverse-
ly affect the operation of RF controlled equipment,
which may result in bodily injury or damage to the
equipment.

CAUTION

AMPS

340

375

400

450

VOLTS

34VDC

35VDC

36VDC

38VDC

TEMPERATURES

55°C

DUTY CYCLE

100%

60%

40%

20%

HIGH TEMPERATURE OPERATION

WELDER OUTPUT RATINGS AT 55°C

ELEVATED TEMPERATURES