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IM959
®
COOL ARC 35 January, 2010
For use with machines having Code Numbers: 11427
Safety Depends on You
Lincoln arc welding and cutting
equipment is designed and built
with safety in mind. However,
your overall safety can be
increased by proper installation ...
and thoughtful operation on your
part. DO NOT INSTALL, OPER-
ATE OR REPAIR THIS EQUIP-
MENT WITHOUT READING
THIS MANUAL AND THE SAFE-
TY PRECAUTIONS CONTAINED
THROUGHOUT. And, most
importantly, think before you act
and be careful.
N80
IP
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i i SAFETY SAFETY WARNING CALIFORNIA PROPOSITION 65 WARNINGS Diesel engine exhaust and some of its constituents The engine exhaust from this product contains are known to the State of California to cause can- chemicals known to the State of California to cause cer, birth defects, and other reproductive harm. cancer, birth defects, or other reproductive harm. The Above For Diesel Engines The Above For Gasoline Engines ARC WELDING CAN BE HAZARDOUS. PROTECT YOURSELF AND OTHERS FROM POSSIBLE SERIOUS
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ii ii SAFETY SAFETY ARC RAYS can burn. ELECTRIC SHOCK can 4.a. Use a shield with the proper filter and cover kill. plates to protect your eyes from sparks and 3.a. The electrode and work (or ground) circuits the rays of the arc when welding or observing are electrically “hot” when the welder is on. open arc welding. Headshield and filter lens Do not touch these “hot” parts with your bare should conform to ANSI Z87. I standards. skin or wet clothing. Wear dry, hole-free gloves to insulate hands.
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iii iii SAFETY SAFETY WELDING and CUTTING CYLINDER may explode SPARKS can if damaged. cause fire or explosion. 7.a. Use only compressed gas cylinders 6.a. Remove fire hazards from the welding area. containing the correct shielding gas for the If this is not possible, cover them to prevent process used and properly operating the welding sparks from starting a fire. regulators designed for the gas and Remember that welding sparks and hot pressure used. All hoses, fittings, etc. should be suitable
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iv iv SAFETY 5. Toujours porter des lunettes de sécurité dans la zone de PRÉCAUTIONS DE SÛRETÉ soudage. Utiliser des lunettes avec écrans lateraux dans les zones où l’on pique le laitier. Pour votre propre protection lire et observer toutes les instruc- tions et les précautions de sûreté specifiques qui parraissent 6. Eloigner les matériaux inflammables ou les recouvrir afin de dans ce manuel aussi bien que les précautions de sûreté prévenir tout risque d’incendie dû aux étincelles. générales su
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v v for selecting a QUALITY product by Lincoln Electric. We want you to take pride in operating this Lincoln Electric Company product T Th ha an nk k Y Yo ou u ••• as much pride as we have in bringing this product to you! CUSTOMER ASSISTANCE POLICY The business of The Lincoln Electric Company is manufacturing and selling high quality welding equipment, consumables, and cutting equip- ment. Our challenge is to meet the needs of our customers and to exceed their expectations. On occasion, purchas
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vi vi TABLE OF CONTENTS Page Installation .......................................................................................................Section A Technical Specifications ........................................................................................A-1 Safety Precautions.................................................................................................A-2 Connecting the COOL ARC® 35 to a power source.......................................A-2 Connecting a water-
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A-1 A-1 INSTALLATION TECHNICAL SPECIFICATIONS – COOL ARC® 35 Product No. / Model K2630-1 COOL ARC® 35 Input 350VDC (From V310-T AC/DC & V311-T AC/DC) Current Draw 0.35 Amps Maximum Operating Pressure and Flow Rate 50 psi (345 kPa) (3.5 bar)Max. (Open Flow, Without Welding Torch Restriction) 1.2 gal/min. (4.6 liter/min) Max. Typical Operating Pressure and Flow Rate 53-57 psi (365-393 kPa) (With Welding Torch Restriction) .45-.60 gal/min. (1.7-2.3 liter/min) Reservoir Size 1.3 gal. ( 5
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A-2 A-2 INSTALLATION SAFETY PRECAUTIONS Connecting a water-cooled torch: WARNING 1. Disconnect all power to the power source. ELECTRIC SHOCK can kill. 2. Assemble the torch per the instructions included • Disconnect input power by remov- with the torch and Twist-mate Adapter. ing plug from V310-T/V311-T before working inside Cooler. 3. Connect the HOT water return hose (normally RED) • Do not touch electrically “hot” to the Coolant Inlet on the front of the cooler. parts inside Cooler. Depend
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B-1 B-1 OPERATION FRONT PANEL PRODUCT DESCRIPTION (See Figure B.1) The new COOL ARC® 35 is an intelligent cooling unit equipped with a variable speed three phase rotary The COOL ARC® 35 is enabled only when DC TIG or pump and an embedded microprocessor PC board AC TIG modes are selected. The cooler does not which controls the pump operation, fan operation, and operate when STICK modes are selected. the overall functioning of the unit. Due to the “cool as needed” functionality (when the The coo
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B-2 B-2 OPERATION USER INTERFACE DISPLAY The 7 segment display shows the coolant temperature during normal operation, but also displays additional cool- er status information. Status indications: Display Meaning oo OFF mode. The cooler has been turned off by the user. Stand-by mode. The cooler has power and is ready to function, but the selected weld mode is - - not a water cooled operation (STICK modes), or the unit is initiating at power up. Alarm mode. The cooler is powered and ready to s
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B-3 B-3 OPERATION USER INTERFACE PUSH BUTTON The push button on the user interface of the cooler has two different functions: Holding the push button in for 3 seconds toggles the cooler ON and OFF. When the cooler is turned OFF, the display will shown “oo”. In this condition, the cooler can only be turned ON again by pressing the push button for 3 seconds again, or by cycling input power to the power source. The power source has no control over the cooler when it is OFF. It begins com- munica
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D-1 D-1 MAINTENANCE SAFETY PRECAUTIONS RESERVOIR COOLANT LEVEL The reservoir volume should be checked daily before WARNING using the cooler. Remove the reservoir fill cap and check the coolant level. The reservoir is full when the ELECTRIC SHOCK can kill. coolant level is just below the reservoir fill opening. • Disconnect input power by remov- Keep the reservoir full, especially after disconnecting ing plug from V310-T/V311-T before the water lines or changing the accessory being working insi
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D-2 D-2 MAINTENANCE INSPECT CONDITION OF COOLANT Prepare the disinfectant: If coolant is contaminated or old: Make a quantity of only what is needed to avoid an • Drain the system of coolant and dispose of it in an excess Bulk preparation (for coolers serviced in quan- environmentally specified manner. tity): • Flush system of old coolant. • Fill with fresh tap or distilled water, run for ten min- 5.7L (1.5 gals.) of pure, fresh water per cooler and utes, and drain. 1.0ml of additive per cooler
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E-1 E-1 TROUBLESHOOTING HOW TO USE TROUBLESHOOTING GUIDE WARNING Service and Repair should only be performed by Lincoln Electric Factory Trained Personnel. Unauthorized repairs performed on this equipment may result in danger to the technician and machine operator and will invalidate your factory warranty. For your safety and to avoid Electrical Shock, please observe all safety notes and precautions detailed throughout this manual. _______________________________________________________________
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E-2 E-2 TROUBLESHOOTING Observe all Safety Guidelines detailed throughout this manual PROBLEMS POSSIBLE RECOMMENDED (SYMPTOMS) CAUSE COURSE OF ACTION E43 alarm after initial installation of 1. Torch water hoses need to be 1. After turning the system ON, power source and cooler, or when primed. press the COOL ARC® 35 push attaching a water cooled torch. button to begin priming procedure. 2. There is a blockage in the path of 2. Verify that the coolant path is the coolant. clear – that there are
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F-1 F-1 DIAGRAMS COOL ARC® 35 WIRING DIAGRAM Power Supply 360VDC CAN bus signals 10k NTC the rmistor 24VDC brushless 230VAC 3-Phase fan Motor Pump 12/13/07 NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number. BLUE RED BLACK
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NOTES COOL ARC® 35
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NOTES COOL ARC® 35
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Do not touch electrically live parts or Keep flammable materials away. Wear eye, ear and body protection. electrode with skin or wet clothing. WARNING Insulate yourself from work and ground. Spanish No toque las partes o los electrodos Mantenga el material combustible Protéjase los ojos, los oídos y el bajo carga con la piel o ropa moja- fuera del área de trabajo. cuerpo. AVISO DE da. PRECAUCION Aislese del trabajo y de la tierra. French Ne laissez ni la peau ni des vête- Gar
