Miller Electric 375, ICE-27C manual Duty Cycle And Overheating, Torch Dimensions And Weight

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4-3. Duty Cycle And Overheating

For Units Connected to a 115 Volt Circuit or a 230 Volt Circuit:

35% Duty Cycle At 27 amperes, 92 volts dc

35% duty cycle

3-1/2 Minutes Cutting

6-1/2 Minutes Resting

Overheating

Duty Cycle is percentage of 10 min- utes that unit can cut at rated load without overheating.

If unit overheats, thermostat(s) opens, output stops, Temperature trouble light goes On, and cooling fan runs. Wait fifteen minutes for unit to cool or temperature light to go off. Reduce amperage or duty cycle before cutting or gouging.

YExceeding duty cycle can damage unit and void warranty.

0
	15
Minutes	OR
Minutes	Reduce Duty Cycle	sduty1 5/95 / 802 784-B
		sduty1 5/95 / 802 784-B

4-4. Torch Dimensions And Weight

	8-3/8 in
1 in	(213 mm)

(25 mm)

	1-3/8 in
3.0 lb (1.4 kg)	(35 mm)
	Ref. 802 877

OM-2229 Page 12

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Contents Processes OM-2229200 879NDescription From Miller to You Table of Contents Directives StandardsSymbol Usage Marks a special safety messagePlasma Arc Cutting Hazards Cutting can cause fire or explosionExploding Parts can injure Flying Sparks can cause injuryARC Rays can burn eyes and skin Noise can damage hearingCalifornia Proposition 65 Warnings EMF Information Principal Safety StandardsAbout Pacemakers Signification des symboles LE Coupage présente un risque de feu ou d’explosionUNE Décharge Électrique peut entraîner la mort Identifie un message de sécurité particulierRisque de blessure en cas LE Bruit peut endommager l’ouïeLES Fumées ET LES GAZ peuvent être dangereux LE Plasma D’ARC peut entraîner des blessuresLES Bouteilles peuvent exploser si elles sont endommagées DES Pieces Chaudes peuvent pro- voquer des brûlures gravesDES Organes Mobiles peuvent provoquer des blessures DES Particules Volantes peuvent blesser les yeuxInformation sur les champs électromagnétiques Principales normes de sécuritéConsignes relatives aux stimulateurs cardiaques + + + 55.1I1max I1effSpecifications Specifications For TorchNon-CE Model CE ModelTorch Dimensions And Weight Exceeding duty cycle can damage unit and void warrantyDuty Cycle And Overheating OverheatingSelecting a Location Connecting Gas/Air Supply Connecting Work Clamp Connecting Input PowerInstalling Alternative Plug Controls Setting Gas/Air Pressure60 PSI Trigger Safety Lock Cutting SpeedSequence Of Operation Sparks go thru metal− Maintenance & Troubleshooting Always turn Off power when changing or checking consumables Checking Torch Shield Cup Shutdown SystemTorch Connections Torch And Work Cable ConnectionsWork Cable Connections Turn Off power source before checking torch parts Checking/Replacing Retaining Cup, Tip, And ElectrodeTroubleshooting Power Source Troubleshooting Torch Reset unit Go to Section− Electrical Diagram OM-2229 − Parts List Item Diagram Part Marking Description Quantity Torch, ICE-27C Service SupportOwner’s Record Miller Electric Mfg. Co