English
English
5
Introduction
The
COOL ARC
®
50
is a cooling system designed for use
witch water-cooler torches and guns:
GTAW
torches
MGAW guns up to 500A.
The following equipment has been added to
COOL ARC
®
50
:
Hose with quick water connector – 0,2m.
COOL ARC
®
50
is delivered empty with no coolant in the
system.
Recommended equipment, which can be bought by user,
was mentioned in the chapter "Accessories".
Installation and Operator Instructions
Read this entire section before installation or operation of
the machine.
Location and Environment
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
greater than 40°C.
Product Description
COOL ARC
®
50
is the cooler for semi automatic welding
with water cooled TIG, MIG.
COOL ARC
®
50
cooler is designed for use with all water-
cooled gun’s up to 500A, TIG and MIG torches and guns.
The
COOL ARC
®
50
coolers bring new technology in the
areas of pump, heat exchanger and reservoir designs to
the water cooler market. These technologies allow the
COOL ARC
®
50
coolers to be lighter in weight, lower in
energy consumption.
Warranty
Warranty for this product is 3 year after the date of
purchase. For any warranty claim, contact a certified
Lincoln service center.
Installation
Coolant INLET and OUTLET fittings (A) type
21KATS09MPX are placed at the front of the unit. The
blue fitting is marked
(supplies coolant to the welding
equipment); the red ones is marked
(takes warm
coolant from the welding equipment).
The FILL CAP of the coolant reservoir is on front of the
unit
(B). Fill Cap can be removed by twisting it off.
The coolant FLOW INDICATOR is accessed by removal
of the reservoir fill cap. Actual return flow is directly visible
by the fill opening (C).
Coolant volume can be monitored through translucent
reservoir in the front (D). The minimum coolant level is
indicated by the line "
MINIMUM LIQUID LEVEL
" on label.
Air flow louvers (E): Air flow louvers secure adequate air
circulation. The side louvers allow sucking in cold air from
bottom of the unit. Hot air is removed by the front louvers.
Voltage switch (F) serve to set voltage according supply
power source 230/400 V.
For convenience you can press and hold the
FLOW
SENSOR OFF
switch (G) and the torch button to fill the
water system on first usage
.
Cables length (H) are adjustable. In order to extend the
cables unscrew the cable glands (I), pull out the cables,
then tighten the cable glands (I).
WARNING
INCORPORATED INTO THE COOLER IS AN
AUTOMATIC FLOW SENSOR TO DETECT LOW OR NO
COOLANT FLOW. A LOW OR NO FLOW CONDITION
WILL CAUSE WELDING OUTPUT TO
AUTOMATICALLY STOP TO PROTECT THE TORCH.
WARNING
DO NOT SWITCH VOLTAGE DURING POWER
SOURCE IS ON.
