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Operation, Figure 9, Table 3 – Lincoln Electric IM438 MAGNUM COOLERS 20-I User Manual

Page 22

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B-4

OPERATION

B-4

MAGNUM COOLER 10-I & 20-I

FIGURE 9

Circulation of Magnum Cooler

TABLE 3

Approximate Cooling Rate and Recommended Use

(1)

ROOM AIR

IN

HEATED
AIR OUT

HEAT

EXCHANGER

FAN

PUMP

COOLANT

RETURN

COOLANT

INTAKE

COOLANT

COOLANT

NOTE:

COOLANT

OUT

COOLANT

IN

=

=

BLUE HOSE

RED HOSE

Model

Cooler 10-I

Cooler 20-I

Product No.

K873-1

K879-1

Max. Welding Current

350A

550A

TIG

100% duty cycle

100% duty cycle

Max. Welding Current

350A

550A

MIG

100% duty cycle

100% duty cycle

Max. Arc Current

Test each application

PAW

for cooling requirements

PAC

Misc. Applications

(1)

The values listed are based on lab test results. Some applications may vary.

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