background image

Summary of Contents for QUICK CUT 3800

Page 1: ...ng Capacity At 10 1PM Max OCV 115 V 230 V 115 VAC Input 20 A 89 Volts DC 20 A Input Circuit 25 A 89 Volts DC 30 A Input Circuit 230 VAC Input 25 A 89 Volts DC 35 Duty Cycle In All Cases 26 0 4 17 0 2...

Page 2: ......

Page 3: ...using dry insulating mats or covers big enough to prevent any physical contact with the work or ground 4 Do not touch torch parts if in contact with the work or ground 5 Turn off power before checking...

Page 4: ......

Page 5: ...ating Label Use rating label to determine input power needs 4 Line Disconnect Device Locate unit near correct input power supply A Special installation may be required where gasoline or volatile liqui...

Page 6: ......

Page 7: ...urce damage Use only air or nitrogen for the plasma gas Ret ST 091 547 C Ret ST SO1 306 6 From Gas Air Supply Tools Needed 5 8 1 1 8in LI This procedure is necessary if the unit is to be connected to...

Page 8: ......

Page 9: ...lug 115 VAC Plug Shown See Section 2 3 to install 230 VAC input power plug 4 Input Power Receptacle 115 VAC Receptacle Shown To use rated output see specifica tions an individual branch circuit capabl...

Page 10: ......

Page 11: ...uently opens either reduce the cutting out put and or the cut time or find more ade quate power see Section 2 4 4 Ready Light Use light to tell if unit is ready for operation Ready light comes on when...

Page 12: ......

Page 13: ...rranty 115 VAC Input Power 35 Duty Cycle At 20 Amperes 20 Ampere Input Circuit 115 VAC Input Power 35 Duty Cycle At 25 Amperes 30 Ampere Input Circuit 230 VAC input Power 35 Duty Cycle At 25 Amperes 3...

Page 14: ......

Page 15: ...ction 4 4 J Pressure J Controls j Power Source J Equipment JJ Equipment J J J J See Section 3 J JJ Begin Cutting EXAMPLE Of Cutting Operation The pilot arc starts immediately when trigger is pressed S...

Page 16: ......

Page 17: ...SECTION 4 MAINTENANCE TROUBLESHOOTING 4 1 Routine Maintenance OM 181 460 Page 10...

Page 18: ......

Page 19: ...nce a week 3 Temperature Light Checking Torch Shield Cup Shutdown System LID Power must be reset whenever the cup shutdown system is activated Always turn Off power when changing or checking consumabl...

Page 20: ......

Page 21: ...tor valve 5 Plug PLG18 relief onto gas S Safety Control Board PC2 7 Receptacle RC18 Connect PLG18 to RC18 Route leads along existing lead bundle 8 Female Friction Terminals 9 Male Friction Terminal 10...

Page 22: ......

Page 23: ...ucted 2 Tip 3 Opening Remove tip Check tip and replace if opening is deformed or 50 oversize If inside of tip is not clean and bright clean with steel wool Be sure to remove any pieces of steel wool a...

Page 24: ......

Page 25: ...rouble lights off fan motor FM running Reset Power switch Have Factory Authorized Service Agent check safety control board PC2 No control of output Check position of input voltage selector switch S2 s...

Page 26: ......

Page 27: ...SECTION 5 ELECTRICAL DIAGRAM SC 181 267 Figure 5 1 Circuit Diagram OM iBi 460 Page 15...

Page 28: ......

Page 29: ...SECTION 6 PARTS LIST c J 0 c J Lfl CO U C ST 8O1 412 B CO 0 Figure 6 1 Main Assembly OM 181 460 Page 16...

Page 30: ......

Page 31: ...TING plstc Qdisc Straight 1 8NPT x 1 4 OD 1 19 174 670 SWITCH pressure air 4OPSI fixed 1 20 602 965 FITTING pipe brs tee 1 8NPT 1 21 073 655 FITTING pipe brs nipple hex 1 8NPT 1 22 GS1 175827 VALVE 24...

Page 32: ......

Page 33: ...2 PLG2O PLG22 PC2 PLG11 FRONT PANEL consisting of Continued LINER polycarbonate SWITCH toggle DPST 40A 600VAC GASKET switch RELAY end 12VDC SPST THERMISTOR PTC 8A 250V MAGNET adhesive mounted CAPACIT...

Page 34: ......

Page 35: ......

Page 36: ......

Reviews: