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TER SRL MIG175GD, User Manual

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TER SRL MIG175GD User Manual Download Page 29

 

 

 

USER MANUAL

                              

- 

27

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YF-74L

 A2

 

CIRCUIT DIAGRAM  

Summary of Contents for MIG175GD

Page 1: ...USER MANUAL MIG175GD...

Page 2: ......

Page 3: ...UCTION 9 6 PANEL FUNCTION ILLUSTRATION 13 7 OPERATION PARAMETER RECOMMENDATION 19 8 STRUCTURE CHART AND MAJOR PARTS LIST 22 9 CIRCUIT DIAGRAM 24 10 ATTENTIONS PREVENTIVE MEASURES 25 11 POTENTIAL OPERA...

Page 4: ...014 35 EU LDV 2014 30 EU EMC 2002 95 RoHs and with the instructions contained in the harmonized standard if applicable EN 60974 1 EN 60974 2 EN 60974 3 EN 60974 5 EN 60974 7 EN 60974 10 EN 60974 12 Da...

Page 5: ...se which is normally related to body dangerous neither than property loss Danger Danger means there is possibility of dangerous situation and may cause badly hurt if not avoid It can also refer to pro...

Page 6: ...geable please ensure it has no voltage before restart even if the power source is cut off 4 Do not use cable without enough section or with worn out cover or broken conductor 5 Do ensure insulation at...

Page 7: ...lode Do not weld airtight containers such as slot pipe etc or may break 1 Do not put tinder stuff in welding area 2 Do not weld around tinder gas 3 Do not put heat workpiece near the tinder stuff 4 Wh...

Page 8: ...the gas shield when not use 8 Do not put the torch on the gas cylinder or touch the electrode Notes Any touch of the switch part will cause injury please pay attention to the below notes Do not put fi...

Page 9: ...r hands not for crane fork lift truck or other swing equipments Notes for electromagnetism disturb 1 It may need extra preventive measures when the power is used in some partial space 2 Before the ins...

Page 10: ...gy is adopted the weight and volume decrease greatly while the conversion efficiency increase of more than 30 Additional to MIG the machine has the functions of STICK and TIG It adopts full digital pa...

Page 11: ...rrent adjustment A 20 175 MMA 10 175 TIG 50 175 MIG Output voltage V 16 5 22 8 Duty cycle 35 Power factor 0 73 Efficiency 80 Type of wire feeder Internal Wire feed speed m min 2 12 Post flow time S 3...

Page 12: ...nt panel 3 Set the wire wheel with wire on the wheel axis the wheel hole should be matched with the wheel fixer 4 Choose wire slot according to wire size 5 Loosen the screw of wire pressing wheel pit...

Page 13: ...th the terminal Negative connection work piece with the terminal holder with the terminal Choose suitable way according to the working situation If unsuitable choice is made it will cause unstable arc...

Page 14: ...USER MANUAL 12 YF 74L A2 Explanatory drawing for Installation of MIG 175GD MIG...

Page 15: ...USER MANUAL 13 YF 74L A2 Explanatory drawing for Installation of MIG 175GD LIFT TIG...

Page 16: ...USER MANUAL 14 YF 74L A2 Explanatory drawing for Installation of MIG 175GD STICK...

Page 17: ...d fine adjustment only by turning the knob small regulating rate and low speed 6 Multifunctional data display Polarity conversion joint This machine has the polarity conversion There are positive outp...

Page 18: ...isn t enabled if the indicator is off Chart 2 Chart 3 Chart 2 under STICK mode preset current display with VRD enabled Chart 3 under STICK mode preset current display VRD disabled 3 multifunctional da...

Page 19: ...se the torch switch again the arc quenches soon and the welding stops Chart5 The preset current under LIFT TIG mode 3 multifunctional data display shows the preset current 080A its unit is ampere A 4...

Page 20: ...d perform welding normally release the torch switch burn back and get rid of the ball on the end of wire then stop feeding gas 3 seconds later While 4T LATCH lighting up means 4 step control way press...

Page 21: ...s as Chart 7 Moreover HOLD flashes for 3 seconds and quenched which means the welding stops 2 seconds later multifunctional data display redisplays the preset current Chart 12 display status when perf...

Page 22: ...tion The panel displays as Chart 16 when overheating and the multifunctional data display flashes continuously the machine can not work normally Only when the temperature of the welding machine falls...

Page 23: ...70 100A 110 140A 170 220A 230 280A 2 Welding variables when use TIG TIG welding specifications of stainless steel as follows Thickness mm Tungsten diameter mm Wire diameter mm Type of butt joint Weldi...

Page 24: ...0 10 10 15 1 6 0 8 0 9 0 95 105 17 18 45 50 10 10 15 2 0 1 0 1 2 0 0 5 110 120 18 19 45 50 10 10 15 2 3 1 0 1 2 0 5 1 0 120 130 19 19 5 45 50 10 10 15 3 2 1 0 1 2 1 0 1 2 140 150 20 21 45 50 10 15 10...

Page 25: ...t welding T joint Low welding speed 1 0 0 8 0 9 450 70 80 17 18 50 60 10 10 15 1 2 0 9 1 0 450 85 90 18 19 50 60 10 10 15 1 6 1 0 1 2 450 100 110 19 20 50 60 10 10 15 2 1 0 1 2 450 115 125 19 20 50 60...

Page 26: ...ding speed 0 8 0 8 0 9 100 60 70 16 17 40 45 10 10 15 1 2 0 8 0 9 300 80 90 18 19 45 50 10 10 15 1 6 0 8 0 9 300 90 100 19 20 45 50 10 10 15 2 3 0 8 0 9 470 100 130 20 21 45 50 10 10 15 1 0 1 2 470 12...

Page 27: ...USER MANUAL 25 YF 74L A2 STRUCTURE CHART AND MAJOR PARTS LIST Structure Chart of MIG175GD...

Page 28: ...5GD 1 9 magnetic valve 1 31 support 2 10 Self locking cable ties 1 32 Plastic front panel of MIG 175GD 1 11 Pressure line deduction 2 33 Plastic back panel of MIG 175GD 1 12 Push lock 2 34 wire feeder...

Page 29: ...USER MANUAL 27 YF 74L A2 CIRCUIT DIAGRAM...

Page 30: ...nvironment User should make sure the working area is adequately ventilated It is important for the performance and the longevity of the machine 2 Do not over load The operator should keep an eye on ma...

Page 31: ...s to reach rated value The deviation of power voltage from rated value may cause that the output current does no accord with adjusted value When the power voltage is lower than rated value the maximum...

Page 32: ...de electric joints and ensure perfect contact Especially plugs and sockets Fasten the loosing joints In case of oxidation remove oxide film with sand paper and connect again 4 Prevent water from enter...

Page 33: ...source on control board contact dealers The meter shows Fan works normally No welding output 1 Check if all the sockets in the machine are connected well 2 There is open circuit or badness of connect...

Page 34: ...t please inspect and maintain for the corresponding items which have mark in the column according to the following list respectively Initial problems diagnose Abnormal Items Area and Item to be Inspec...

Page 35: ...e diameter Worn blocked up or deformation etc Body of weld gun 1 Loose connection of conductive tip nozzle and nozzle contactor 2 Contactor of weld gun body is not plunged in or tightened well Power s...

Page 36: ...e splash proof material Electric hole If installation fixed Reason of torch screw thread damage Damage of its head and hole blocked or not Reason of unstable arc and broken arc Wire sending tube Check...

Page 37: ...lity of its move and wearing out of pressed wire the narrowing of its contact surface Lead to unstable arc and wire sending CABLE Position Checking keys Remarks Torch cable 1 If torch cable over bende...

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