Processes
Description
Air Plasma Cutting
and Gouging
Air Plasma Cutter
OM-2239
207 542J
August 2005
Visit our website at
www.MillerWelds.com
Spectrum 625
And ICE-40C Torch
R
Страница 1: ...Processes Description Air Plasma Cutting and Gouging Air Plasma Cutter OM 2239 207 542J August 2005 Visit our website at www MillerWelds com Spectrum 625 And ICE 40C Torch R...
Страница 2: ...tinue the tradition They re just as committed to providing equipment and service that meets the high standards of quality and value established in 1929 This Owner s Manual is designed to help you get...
Страница 3: ...sions And Weight 11 4 5 Unit Dimensions Weight And Movement 11 4 6 Connecting Work Clamp and Gas Air Supply 12 4 7 Electrical Service Guide 13 4 8 Extension Cord Data 13 4 9 Selecting A Location And C...
Страница 4: ......
Страница 5: ...nts in OSHA 1910 252 a 2 iv and NFPA 51B for hot work and have a fire watcher and extinguisher nearby Touching live electrical parts can cause fatal shocks or severe burns The torch and work circuit a...
Страница 6: ...xygen depletion can alter air quality causing injury or death Be sure the breathing air is safe D Do not cut in locations near degreasing cleaning or spraying oper ations The heat and rays of the arc...
Страница 7: ...strap BEFORE handling boards or parts D Use proper static proof bags and boxes to store move or ship PC boards H F RADIATION can cause interference D High frequency H F can interfere with radio navig...
Страница 8: ...ww nfpa org OSHA Occupational Safety and Health Standards for General Industry Title 29 Code of Federal Regulations CFR Part 1910 Subpart Q and Part 1926 Subpart J from U S Government Printing Office...
Страница 9: ...Ne coupez pas de contenants qui ont d j re u des combustibles D Portez des v tements de protection exempts d huile tels que des gants en cuir une veste r sistante des pantalons sans revers des bottes...
Страница 10: ...peut endommager l ou e D Utilisez des prot ge tympans ou un serre t te antibruit si le niveau sonore est lev D Pr venez toute personne sur les lieux du danger reli au bruit LES FUM ES ET LES GAZ peuve...
Страница 11: ...orteurs sont pri s de consulter leur m decin avant d approcher les op rations de coupage plasma L EMPLOI EXCESSIF peut SURCHAUFFER L QUIPEMENT D Pr voir une p riode de refroidissement respecter le cyc...
Страница 12: ...ntion During Welding Cutting and Other Hot Work NFPA Standard 51B de National Fire Protection Association P O Box 9101 1 Battery March Park Quincy MA 02269 9101 t l phone 617 770 3000 site Internet ww...
Страница 13: ...urrent Voltage Input On Off Percent Direct Current U0 Rated No Load Voltage Average U1 Primary Voltage U2 Conventional Load Voltage Line Connection I1max Rated Maximum Supply Current I2 Rated Welding...
Страница 14: ...y cycle Safety interlock devices disable power source Safety trigger guard Cutting capacity see Section 4 1 4 3 Duty Cycle And Overheating Duty Cycle is percentage of 10 minutes that unit can cut at r...
Страница 15: ...1 3 8 in 35 mm 4 5 Unit Dimensions Weight And Movement loc_2 3 96 Ref 803 219 803 220 1 Lifting Handles Use handles to lift unit 2 Hand Cart Use cart or similar device to move unit Movement Y Do not m...
Страница 16: ...minimum inside diameter of 3 8 in 9 5 mm 5 Teflon Tape Obtain hose with 1 4 NPT right hand thread fitting Wrap threads with teflon tape optional or apply pipe sealant and install fitting in opening R...
Страница 17: ...es conductor size excluding flexible cord or cable between the panelboard and the equipment per NEC Table 310 16 If a flexible cord or cable is used minimum conductor size may increase See NEC Table 4...
Страница 18: ...ever to a line terminal Connect directly to line disconnect device if hard wiring is required 4 Line Disconnect Device See Section 4 7 Y Special installation may be required where gasoline or volatile...
Страница 19: ...l And Prong 6 Ground Brass Terminal And Prong 7 Black And White Input Conductors 8 Green Or Green Yellow Ground Conductor Y Always connect green or green yellow wire to ground terminal never to a load...
Страница 20: ...C receptacle that requires a plug that is different from the supplied plug Tools Needed 1 6 7 2 3 4 5 1 Power Switch Place power switch in On position 2 Output Control Place output control in Gas Air...
Страница 21: ...may be necessary see Section 4 12 Use only clean dry air with 90 to 150 psi 620 to 1035 kPa pressure Prevent moisture from entering air supply at extreme cold temperatures Ref 207 299 2 6 4 5 3 1 5 1...
Страница 22: ...rkpiece as close to cutting area as possible Set correct air pressure for process 75 PSI 517 kPa for cutting 55 PSI 379 kPa for gouging 90 DO NOT start pilot arc without cutting or gouging as this sho...
Страница 23: ...ues for approx 20 seconds after releasing trigger cutting arc can be instantly restarted during postflow by raising trigger lock and pressing trigger The pilot arc starts immediately when trigger is p...
Страница 24: ...gle to surface Release trigger Postflow continues for approx 20 seconds after releasing trigger arc can be instantly restarted during postflow by raising trigger lock and pressing trigger The pilot ar...
Страница 25: ...tflow by raising trigger lock and pressing trigger The pilot arc starts immediately when trigger is pressed Hold torch at an angle to the workpiece Raise trigger lock and press trigger Pilot arc start...
Страница 26: ...e conditions Each Use Check Torch Tip Electrode And Shield Cup Check Gas Air Pressure Every Week Check Shield Cup Shutdown System 3 Months Service Air Filter Regulator Assembly Filter Replace Unreadab...
Страница 27: ...p connection see torch Owner s Manual Power must be reset whenever the cup shutdown is activated A flashing Cup light indicates that the torch consumables are stuck or worn and should be inspected and...
Страница 28: ...ebris and no holes are obstructed New Worn New Worn 5 1 32 in 1 mm Pit 4 3 8 7 6 2 1 Turn Off power source 1 Drag Shield 2 Retaining Cup Remove retaining cup Check retaining cup for cracks and replace...
Страница 29: ...ng Connect PLG1 to RC1 on Control board PC1 Connect PLG11 to RC11 on Control board PC1 Tighten strain relief nut Tighten strain relief around cable Work Cable Replacement 6 Rubber Boot 7 Work Cable Ri...
Страница 30: ...ps or transfers to workpiece Check work clamp connection Check Control board PC1 and connections and torch and its connections Yes No Does pilot arc transfer to workpiece Check all connections Check m...
Страница 31: ...ction 6 3 Do sparks come out of top of cut or cut is not clean No Yes Torch travel speed too fast reduce travel speed see Section 5 5 Clean or replace torch consumables as necessary see Section 6 3 Be...
Страница 32: ...OM 2239 Page 28 SECTION 7 ELECTRICAL DIAGRAM 212 926 A Figure 7 1 Circuit Diagram...
Страница 33: ...OM 2239 Page 29 Notes...
Страница 34: ...TION 8 PARTS LIST Hardware is common and not available unless listed Ref 803 223 C 27 30 12 18 19 16 13 14 15 11 10 7 9 8 1 6 3 2 36 37 35 34 32 28 29 31 24 23 22 21 20 25 26 7 33 5 7 17 7 4 38 Figure...
Страница 35: ...DIA W NUT 1 20 PC1 209884 KIT REPLACEMENT CONTROL BD 1 21 R1 207995 RESISTOR WW FXD 50 W 25 OHM NI 1 22 208168 BAFFLE AIR WINDTUNNEL 1 23 L2 207298 INDUCTOR OUTPUT 1 24 L1 207297 INDUCTOR BOOST 1 25...
Страница 36: ...Button Switch 1 169 231 Grease silicone 1 Part No Item No Description See Figure 8 3 for additional consumable parts 1 6 3 4 2 5 Ref 195 092 Ref 803 224 NOTE The ICE 40C torch is specifically for use...
Страница 37: ...ng Gouging Apply silicone grease 169 231 before installing 1 8 3 mm stand off recommended CONSUMABLES CAUTION FAILURE TO RE PLACE WORN TIP OR ELECTRODE WILL RUIN TORCH AND VOID WARRANTY S Turn off pow...
Страница 38: ...Notes Work like a Pro Pros weld and cut safely Read the safety rules at the beginning of this manual...
Страница 39: ...nd Blankets APT SAF Model Plasma Cutting Torches Remote Controls Accessory Kits Replacement Parts No labor Spoolmate Spoolguns Canvas Covers Miller s True Blue Limited Warranty shall not apply to 1 Co...
Страница 40: ...retain with your personal records Always provide Model Name and Serial Style Number Contact a DISTRIBUTOR or SERVICE AGENCY near you Welding Supplies and Consumables Options and Accessories Personal S...
