Installation And Operator Instructions; Recommended Power Source; Input Supply Connection - Lincoln Electric COOL ARC 24 Operator's Manual

Installation and Operator Instructions

Read this entire section before installation or operation
of the machine.
WARNING
ELECTRIC SHOCK can kill.

Do not operate with covers removed.

Do not operate if cables are wet or
immersed in water.
MOVING PARTS can injure.

Moving parts can injure. Never place
fingers into openings of Cooler.
HOT COOLANT can burn skin.

Always be sure coolant is NOT HOT
before servicing the cooler.
Location
This machine will operate in harsh environments.
However, it is important that simple preventative
measures are followed to assure long life and reliable
operation.

Do not place or operate this machine on a surface
with an incline greater than 15° from horizontal.

Do not use this machine for pipe thawing.

This machine must be located where there is free
circulation of clean air without restrictions for air
movement to and from the air vents. Do not cover
the machine with paper, cloth or rags when switched
on.

Dirt and dust that can be drawn into the machine
should be kept to a minimum.
This machine has a protection rating of IP23. Keep it
dry when possible and do not place it on wet ground
or in puddles.

Locate the machine away from radio controlled
machinery. Normal operation may adversely affect
the operation of nearby radio controlled machinery,
which may result in injury or equipment damage.
Read the section on electromagnetic compatibility in
this manual.

Do not operate in areas with an ambient temperature
higher than 40°C. The ambient air temperature
influences the parameters of cooling. If the ambient
temperature is higher, the cooling system will be less
effective
WARNING
Avoid placing the cooler near areas of extreme heat.

Recommended power source

The COOL ARC ® 24 is designed for use with water-
cooled torches. The COOL ARC
a TIG welding power
COOL ARC ® 24 as an approved accessory.
English
®
24 must be used with
source that lists the

Input Supply Connection

The COOL ARC ® 24 must be supplied by a welding
power source in accordance with installation procedure
that can be done only by qualified electrician. Installation
must be made in accordance with the appropriate
National Electrical Code and local regulations.
The COOL ARC ® 24 could be supplied by welding power
source using 9-PIN socket (see Figure 2).
To connect the input supply to the COOL ARC
off the power to the welding power source and
disconnect it from the input supply.
The allowable input voltages is 390Vdc. Make sure that
the supply voltage of the unit matches the cooler's rated
voltage.
Do not run cooler if the reservoir was not filled and the
torch's/gun's hoses are disconnected from the cooling
unit. Not observing this warning may cause internal
damage to the cooler unit.
6
® 24, turn
WARNING
Figure 2
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