B-4

OPERATION

B-4

 

 

 

FIGURE 9

Circulation of Magnum Cooler

ROOM AIR

IN

HEATED

AIR OUT

FAN

HEAT

COOLANT

 

 

EXCHANGER

 

 

 

=

BLUE HOSE

 

 

OUT

 

 

 

 

 

 

NOTE:

 

 

 

 

COOLANT =

RED HOSE

 

 

IN

 

 

PUMP

COOLANT

RETURN

COOLANT

COOLANT

COOLANT

INTAKE

TABLE 3

Approximate Cooling Rate and Recommended Use(1)

 

 

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.

MAGNUM COOLER 10-I & 20-I

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Lincoln Electric IM438-B manual Circulation of Magnum Cooler, Pac