H&S AUTOSHOT HST201 Operator'S Manual Download Page 32 | Manualshive

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PARTS & SERVICE

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5.4 Exploded Parts Listing

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Summary of Contents for HST201

Page 1: ...ANT Read this Owner s Manual Completely before attempting to use this equipment Save this manual and keep it handy for quick reference Pay particular attention to the safety instructions we have provi...

Page 2: ...T 113 3 6 ELECTRODE TORCH CONNECTIONS 14 3 7 FOOT PEDAL CONTROL 115 SECTION 4 OPERATION 96 4 1 CONTROL PANEL LAYOUT 126 4 2 ARGON ARC WELDING OPERATION 138 4 2 1 TIG WELDING 4T OPERATION 148 4 2 2 TIG...

Page 3: ...electrolytic capacitors 1 2 Arc Welding Damage ELECTRIC SHOCK CAN KILL Never touch electrical parts Wear welding duty safety clothing including hole free gloves to insulate yourself Insulate yourself...

Page 4: ...s or coatings which produce highly toxic fumes keep exposure as low as possible and below Threshold Limit Values using local exhaust or mechanical ventilation In some instances specifically when in sm...

Page 5: ...e certain no part of the electrode circuit is touching the work or ground as accidental contact can cause overheating and create a fire hazard Do not heat cut or weld tanks drums or containers until t...

Page 6: ...ource of heat sparks or flame Never allow the electrode or any other electrically hot parts to touch a cylinder Keep your head and face away from the cylinder valve outlet when opening the valve Valve...

Page 7: ...ncy and high voltage for arc igniting to ensure the success ratio of ignition Characteristics MCU control system Responds immediately to any changes High frequency voltage ignition Ensures the success...

Page 8: ...eep weld 4 For AC TIG Square wave arc is more stable than Sine wave arc Additionally you can not only obtain maximum penetration with the minimum tungsten pole loss but also obtain better cleaning eff...

Page 9: ...rinciple HST201 welding machines is shown as the following figure Single phase 110 220V work frequency AC is rectified into DC about 312V then is converted to medium frequency AC about 20KHz by invert...

Page 10: ...n the following figure The relation between the conventional rated loading voltage U2 and the conventional welding current I2 is as follows When I2 600A U2 10 0 04I2 V When I2 600A U2 34 V 67 34 10 0...

Page 11: ...Start current adjustment A TIG MMA TIG MMA AC DC AC DC AC DC AC DC 5 welding current 5 weldin g current 5 welding current 5 weldin g current Welding current adjustment A 10 200 5 200 10 170 5 170 10 2...

Page 12: ...t panel If this condition occurs welding should stop for 10 minutes while the machine cooling fan reduces internal heat When operating the machine again the welding output current or the duty cycle sh...

Page 13: ...0 amp circuit breaker In the event NEMA6 50R or 5 15R outlets with rated LINE circuit breaker amperage are not available they should be installed by a licensed electrician in accordance to all nationa...

Page 14: ...3 Control output Socket to torch or foot pedal control wire Lead 8 lead 9 are trigger 4 Shield gas output Brass male fitting to connect gas input hose of torch 5 Power switch Controls input power ON O...

Page 15: ...DC NEGATIVE CONNECTION DCEN Work piece is connected to the negative socket of welding machine and welding torch is connected to the positive socket CONTROL CABLE SOCKET Torch or foot pedal control plu...

Page 16: ...achine will remain functional Pins 7 8 on control socket are trigger contacts Pins 1 2 are contact closure trigger and pins 3 4 5 are for adjustable resistance to control output power 3 8 Control knob...

Page 17: ...justed to welding application Once parameters for a particular welding JOB have been set push to save in memory to recall The illustration below shows an overview of the HTG201 control panel as an exa...

Page 18: ...SET UP OPERATION TROUBLSHOOTING 16 3 Trigger mode selection TIG only 4 TIG parameter settings 5 AC parameter settings 6 MMA stick electrode parameter settings...

Page 19: ...e start current t2 t3 The output current rises to the setting value Iw or Ib per upslope time set t3 t4 Welding process During this period the pedal switch is UP Note Select the pulsed output the base...

Page 20: ...s to the setting welding current Iw or Ib from the min welding current t2 t3 During the whole welding process the gun switch is pressed and held without releasing Note Select the pulsed output the bas...

Page 21: ...e trigger is held and the arc flows at 160amps The welder gets to a thinner section of metal By releasing the trigger the amps drop to 80amps 1 2 of 160amps and the welder continues By pressing the tr...

Page 22: ...tch on the front panel Do not aim torch at your hand or anywhere on your body When you press the torch switch the arc is ignited with a high frequency high voltage spark The ignition spark can burns T...

Page 23: ...ng area color protect effect of Ti alloy Welding area color bright argent orange yello w blue purpl e dark blue white powder of titanium oxide Protect effect best better good bad very bad 4 4 3 TIG Pa...

Page 24: ...harpened of the electrode diameter mm angle of cone background current A 1 0 0 125 12 2 15 1 0 0 25 20 5 30 1 6 0 5 25 8 50 1 6 0 8 30 10 70 2 4 0 8 35 12 90 2 4 1 1 45 15 150 3 2 1 1 60 20 200 TIG of...

Page 25: ...ne side 2 2 2 5 2 3 90 120 8 12 8 12 Butt welding Parameters of piping back sealing welding for mild steel DCEP Piping diamet er m m Tungsten electrode diameter m m Gas nozzle diameter m m Welding wir...

Page 26: ...0 35 20 22 Notice the above parameters originate from Welding Dictionary P538 Volume 2 of Edition 2 4 5 Operation Environment Operation temperature range 140 F 1040 F 100 C 400 C Relative humidity sho...

Page 27: ...lding machine is shaking whistling or has a peculiar smell If one of the above problems exists find out the reason and correct it If you can t find out the reason please contact your dealer or the fac...

Page 28: ...arc welding machines are dispatched from the factory they have already been debugged accurately So do not allow anyone who is not authorized by the factory to make any changes to the equipment Mainte...

Page 29: ...s too long Use an appropriate welding cable There is oil or dust on the work piece Check and remove it The distance between tungsten electrode and work piece is too long Reduce the distance about 3mm...

Page 30: ...justed too low Increase the welding current The arc is too long in the welding process Use 2T operation 14 The alarm lamp on the front panel is on Over heat protection Two much welding current Reduce...

Page 31: ...SET UP OPERATION TROUBLSHOOTING 29 5 3 Electrical principle drawing...

Page 32: ...PARTS SERVICE 30 5 4 Exploded Parts Listing...

Page 33: ...17 air cooled TIG torch rated 60 duty cycle 150 amps 30 200A with 12 5 direct connect welding cable cover assembly with Dinse power plug and 5 8 18RHM gas line fitting For extended duty cycle operatio...

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