Lincoln Electric IM911 manual Cooling Efficiency, For example

Page 14

B-2

OPERATION

B-2

COOLING EFFICIENCY

The high cooling efficiency of the COOL ARC® 40 offers a cooler, more comfortable Torch than a con- ventional air-cooled Torch.

The COOL ARC® 40 effectively removes the heat produced by the welding arc from the gun or torch handle and places it into the exiting air flow at the back of the Cooler. Ambient air temperature affects the effective coolant temperature of the COOL ARC® 40.

For example:

Unlike other water coolers that depend on bulky reser- voir size, the high efficiency components of the COOL ARC® 40 allows the reservoir to be small. The result is a lightweight, portable unit.

FIGURE 6

Coolant Circulation Diagram

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

FIGURE 7

COOL ARC 40® W ATER COOLER

HEAT

 

 

 

"IN"

 

 

 

COOLANT "OUT"

 

COOLANT "IN"

WELDING

 

 

 

 

TORCH

 

 

 

OR

 

 

 

GUN

 

 

 

FAN

HEAT

 

AIR

 

 

EXCHANGER

FLOW

 

 

 

 

PUMP

 

 

 

COOLANT

 

 

 

RESERVOIR

 

 

 

COOL-ARC 40

 

 

 

 

 

 

3-23-2001

 

 

 

M19724

COOL ARC® 40

 

 

 

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Contents Cool ARC 40 Stand Alone Safety California Proposition 65 WarningsElectric Shock can kill IiiSAFETY IiiPrécautions DE Sûreté Please Examine Carton and Equipment For Damage Immediately On-Line Product RegistrationTable of Contents Installation OFFUnpacking the COOL-ARC40 InstallationElectric Shock can kill Filling the Coolant ReservoirWater or Coolant Line Connections to the Cool ARC See Parts Lists for Itemʼs belowCoolant in and OUT Connections Horizontal Installation on the TOP of a Power Source Input Power ConnectionInstallation on Undercarriage or Power Source K559-3 K559-2Installation of Water Cooled Accessories Connection to Wire FeedersOperation Product DescriptionCooling Efficiency For exampleAccessories Optional Equipment Field InstalledMaintenance Inspect Condition of Coolant Coolant Treatment RecommendationPump Inlet Strainer Removing Coolant Service the Pumps Inlet StrainerAdditional Service Notes Add coolantTroubleshooting HOW to USE Troubleshooting GuideRecommended ProblemsSymptoms Course of ActionDiagrams M20078Dimension Print Cool ARC Aviso DE Keep your head out of fumes Turn power off before servicing