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September FORM: OM-267B Effective With Serial No. JA372254 MODEL GPS-1000 GPS-1 GPS-1500V OWNERS hullER MANUAL fi$IT MILLER ELECTRIC MFG. CO. 718 S. BOUNDS ST. P.O. Box 1079 APPLETONWI54912 USA ADDITIONAL COPY PRICE 55 CENTS NWSA CODE NO. 4579 PRINTED U.S.A.
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LIMITED WARRANTY-Subject and conditions general policy only, Miller may honor terms matter hereof, Miller Electric Mfg. Co., Appleton, Wisconsin submitted original within the foregoing periods. warrants user Distributor/Dealer that all and unused Equipment Miller is free from defect in...
SECTION 1-SAFETY RULES FOR OPERATION OF ARC WELDING POWER SOURCE local 1-1. INTRODUCTION harmful concentrations toxic fumes. Adequate each person in the exhaust ventilation used, must area air-supplied respirator. well learn by experience. Learning safety through operator must wear personal beryllium, both be used.
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This includes: caustic (or. thorough cleaning valves from bumps, falls, falling steam Protect cylinders particularly washing, the combustibles solvent water depending when moving objects, and weather. Replace securely caps solubilityl followed by purging inerting with nitrogen cylinders. carbon dioxide, using protective equipment recom mended A6.0.
non-combustible low-reflective, screens operation with for safe (available from supplier) pressure charts your floor circulation, particularly free panels. Allow recommended settings regulators. efficient, pressure level. there Check for leaks first pressurization regularly the weld. Provide face shields for all persons who (capful Ivory Liquid Brush with...
Electrode Holders while open power circuit change polarity welding. emergency, it disconnected, guard against must Fully insulated electrode holders should be used. Do NOT shock flash from switch burns, arcing. holders with protruding screws. shut OFF and dis Leaving equipment unattended.
CAUTION: Connect the input conductors ______ connections welding before making source power supply. three-phase power conductors should be covered with input sulating material which conforms local electrical stan dards. Table 3-1 is provided only guide selecting as a size input conductors and fuses.
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from various line various operated voltages. from which this unit may be voltages operated input voltage label. stated nameplate for the input voltage jumper links positioned highest of the voltages stated nameplate. If the from line welding operated power source voltage which is lower than the highest voltage...
SECTION 4 OPERATION welding Circuit breaker CB protects source power Circuit Current excessive draw. from secondary current located in the secondary transformer CT1 and CT2, the main transformer, secondary current sense CB would draw. Should overloading caus occur, open thereby suspending Voltmeter A drop contactor to...
SECTION 5- MAINTENANCE CAUTION Depressing POWER CONTROL attention should lubricated sealed ball bearings _________ does from all of the STOP button required. remove power welding internal circuitry. Completely power source minate all electrical power we/ding 5-2. INTERNAL CLEANING Occasional blowing power source by employing machinery...
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