Page 2 - SAFETY; WARNING; CALIFORNIA PROPOSITION 65 WARNINGS; The Above For Diesel Engines
FOR ENGINEpowered equipment. 1.a. Turn the engine off before troubleshooting and maintenance work unless the maintenance work requires it to be running. ____________________________________________________ 1.b. Operate engines in open, well-ventilated areas or vent the engine exhaust fumes outdoors....
Page 3 - ii
ii SAFETY ii ARC RAYS can burn. 4.a. Use a shield with the proper filter and cover plates to protect your eyes from sparks andthe rays of the arc when welding or observingopen arc welding. Headshield and filter lensshould conform to ANSI Z87. I standards. 4.b. Use suitable clothing made from durable...
Page 4 - iii
FOR ELECTRICALLYpowered equipment. 8.a. Turn off input power using the disconnect switch at the fuse box before working onthe equipment. 8.b. Install equipment in accordance with the U.S. National Electrical Code, all local codes and the manufacturer’srecommendations. 8.c. Ground the equipment in ac...
Page 5 - iv; PRÉCAUTIONS DE SÛRETÉ
iv SAFETY iv PRÉCAUTIONS DE SÛRETÉ Pour votre propre protection lire et observer toutes les instruc- tions et les précautions de sûreté specifiques qui parraissent d a n s c e m a n u e l a u s s i b i e n q u e l e s p r é c a u t i o n s d e s û r e t é générales suivantes: Sûreté Pour Soudage A L...
Page 6 - EXPLANATION OF SYMBOLS THAT APPEAR ON THIS EQUIPMENT; OFF; Thank You; Please Examine Carton and Equipment For Damage Immediately
v v EXPLANATION OF SYMBOLS THAT APPEAR ON THIS EQUIPMENT OFF ON O Thank You for selecting a QUALITY product by Lincoln Electric. We want you to take pride in operating this Lincoln Electric Company product••• as much pride as we have in bringing this product to you! Read this Operators Manual comple...
Page 7 - TABLE OF CONTENTS
vi TABLE OF CONTENTS Page Installation .......................................................................................................Section A Technical Specifications ........................................................................................A-1Product Description ...............
Page 8 - INSTALLATION; TECHNICAL SPECIFICATIONS – MAGNUM COOLERS 10-I AND 20-I; For Use Above Freezing:
A-1 INSTALLATION MAGNUM COOLER 10-I & 20-I A-1 TECHNICAL SPECIFICATIONS – MAGNUM COOLERS 10-I AND 20-I Model Cooler 10-I Cooler 20-I Product No. K873-1 K879-1 Input 220V 50/60 Hz 1 Phase 220V 50/60 Hz 1 Phase Current Draw at Input .75 Amps 1.25 Amps Rated Current Draw 1.0 Amps 1.6 Amps Operating...
Page 9 - PRODUCT DESCRIPTION; ALL APPLICATIONS; WARRANTY
A-2 INSTALLATION MAGNUM COOLER 10-I & 20-I A-2 PRODUCT DESCRIPTION Magnum Coolers 10-I and 20-I are stand alone recir-culating cooling systems designed for use with watercooled TIG, MIG, PAC (Plasma Arc Cutting) and PAW(Plasma Arc Welding) guns and torches. Additionalapplications include resista...
Page 10 - ELECTRIC SHOCK; FIGURE 1
A-3 INSTALLATION MAGNUM COOLER 10-I & 20-I A-3 INSTALLATION PRODUCT OVERVIEW The LIGHTED POWER SWITCH is located at the leftside of the control panel (A). Cooler will be “ON” whenpressed to “ | “. Coolant INLET and OUTLET fittings are found at therear of the unit (B). They are welding industry s...
Page 11 - Do not use oil based coolants.; or; WATER LINE CONNECTION; UNPLUG THE COOLER BEFORE FILLING
A-4 INSTALLATION MAGNUM COOLER 10-I & 20-I A-4 When using the Magnum Cooler with other products,c o n s u l t t h e m a n u f a c t u r e r ’ s r e c o m m e n d a t i o n s f o rcoolant. Do not use oil based coolants. The unit can be filled either vertically or horizontally. U N P L U G T H E C...
Page 12 - FIGURE 2
A-5 INSTALLATION MAGNUM COOLER 10-I & 20-I A-5 Cooler and insert the nipple into the connector nut so that thethreaded end of the connector nut points away from the barbedend of the nipple. Twist the barbed end of the nipple into thehose until the shoulder of the nipple is flush with the end of ...
Page 13 - FIGURE 3a
A-6 INSTALLATION MAGNUM COOLER 10-I & 20-I A-6 2. Route all water line connections onto connection block at back of Cooler as outlined in the IM manual provided with the Magnum Cooler. S e l f T a p p i n g S c r e w ( 4 r e q ' d ) WARNING ON COOLERS 20 & 20-I : Align holes A & B of mou...
Page 14 - POWER SOURCE HEIGHT; Cooler 10-I Mounting Scheme; FIGURE 3c
A-7 INSTALLATION MAGNUM COOLER 10-I & 20-I A-7 A POWER SOURCE HEIGHT 16.44" (417.6mm) POWER SOURCE HEIGHT 21.50" (546.1mm) B E POWER SOURCE HEIGHT 27.50" (698.5mm) POWER SOURCE HEIGHT 21.50" (546.1mm) D POWER SOURCE HEIGHT 16.44" (417.6mm) C Cooler 10-I Mounting Scheme Cooler...
Page 15 - FIGURE 4
A-8 INSTALLATION MAGNUM COOLER 10-I & 20-I A-8 WATER COOLED EQUIPMENT INSTALLATION NOTE: Magnum Coolers operate at 45 psi (3.0 bar)(310 kPa) of pressure for Cooler 10-I and 60 psi (4.0bar) (414 kPa) of pressure for Cooler 20-I. When usedin the demand system, the pressure in the supplyhose to the...
Page 16 - FIGURE 5; FIGURE 6
A-9 INSTALLATION MAGNUM COOLER 10-I & 20-I A-9 FIGURE 5 Water Cooled MIG Gun Connection FIGURE 6 Water Cooled Plasma System Connection COOLANT IN COOLANT OUT COOLANT COOLANT GUN CABLE COOLANT IN COOLANT OUT PLASMA CUTTING POWER SOURCE COOLANT ELECTRODE CABLE & AIR COOLANT AIR
Page 17 - FIGURE 7
A-10 INSTALLATION MAGNUM COOLER 10-I & 20-I A-10 K440-1 LN-7 GMA WIRE FEEDER WITH GAS ANDWATER SOLENOID VALVE The K440-1 LN-7 GMA wire feeder is equipped withinternal water lines and external connectors for attach-m e n t t o a w a t e r c o o l e d M I G g u n a n d a M a g n u mCooler. The wat...
Page 18 - Figure 8
A-11 INSTALLATION MAGNUM COOLER 10-I & 20-I A-11 K529-10 POWER INPUT CABLE WITH WATER ANDGAS LINES The K529 power input cable connects from the front ofa Lincoln power source to the back of LN-7 and LN-7GMA wire feeders equipped with a water solenoidcontrol. K529-10 is 10 ft. (3.0m) long and inc...
Page 19 - OPERATION; • Always wear dry insulating gloves.; S e e a dd i t i o n a l w a r n i n g i n fo r m a t i o n a t
B-1 OPERATION B-1 SAFETY PRECAUTIONS - Even when using the Magnum Cooler in an “on- demand” application, the power to the Cooler shouldbe turned off when welding is not taking place for along period of time. - Be certain that the Cooler is on (power switch in the “|” position) before beginning to we...
Page 20 - CAUTION
B-2 OPERATION B-2 You will be able to hear the fan running and feel airflow out of the back of the unit when the Cooler isoperating. The Cooler will run continuously whenoperated without a water solenoid or valve. If a watersolenoid or valve is used, the Cooler will run for ashort period of time unt...
Page 22 - FIGURE 9
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 HEATEDAIR OUT HEAT EXCHANGER FAN PUMP COOLANT RETURN COOLANT INTAKE COOLANT COOLANT NOTE: COOLANT OUT COOLANT IN = = BLUE HOSE RED HOSE Model Coo...
Page 23 - ACCESSORIES
C-1 ACCESSORIES C-1 PARTS DESCRIPTION FOR MAGNUM COOLERACCESSORIES S20095-1 Pump Replacement Kit (60 psi) (4.0 bar)(414 kPa) for Magnum Cooler 20-I Models Includes: * (1) Complete 40-60 psi (3.0-4.0 bar) (310-414) kPa) Pressure switch assembly. * (1) Complete 60 psi (4.0 bar) (414 kPa) Pump with all...
Page 24 - MAINTENANCE
D-1 MAINTENANCE D-1 HEAT EXCHANGER MAINTENANCE To maintain maximum efficiency, the heat exchangershould be kept clean from dust and dirt buildup. Cleanthe heat exchanger periodically using a vacuum hoseor low pressure air line. Avoid placing the unit near aflux hopper or a flux waste container. A cl...
Page 25 - TROUBLESHOOTING; TROUBLESHOOTING GUIDE; ELECTRIC SHOCK can kill.
E-1 TROUBLESHOOTING E-1 MAGNUM COOLER 10-I & 20-I TROUBLESHOOTING GUIDE This Troubleshooting Guide is designed to be used by the machine Owner/Operator. Unauthorized repairs per-formed on this equipment may result in danger to the technician and machine operator and will invalidate yourfactory w...
Page 26 - PROBLEMS
a. Power cord unplugged.b. No power at outlet.c. Power cordset damaged. d. Unit too hot. Thermal protector tripped. e. Water lines blocked or crimped. f. Unit is used in a demand system and water valve or solenoid dam-aged. g. Leak in gun or water hoses.h. Reservoir empty.I. Power switch faulty.j. S...
Page 27 - Local Lincoln Authorized Field Service Facility
E-3 TROUBLESHOOTING E-3 MAGNUM COOLER 10-I & 20-I Observe all Safety Guidelines detailed throughout this manual If for any reason you do not understand the test procedures or are unable to perform the tests/repairs safely, contact your Local Lincoln Authorized Field Service Facility for technica...
Page 29 - DIAGRAMS
F-1 DIAGRAMS F-1 MAGNUM COOLER 10-I & 20-I !" "