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Ronch Ronch Weld 200TIG, User Manual

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Ronch Ronch Weld 200TIG User Manual Download Page 2

2 

 

CONTENT 

 

1.

 

Safety 

•

 3 

 

2.

 

SUMMARY 

•

 4 

 

3.

 

ELECTRICAL PRINCIPAL DRAWING 

•

 5 

 

4.

 

PARAMETERS 

•

 6 

 

5.

 

INSTALLATION 

•

 7 

 

6.

 

OPERATION 

•

 9 

 

7.

 

OPERATION NOTICES 

•

 11 

 

8.

 

POSSIBLE PROBLEMS IN WELDING PROCESS 

•

 12 

 

9.

 

MAINTENANCE 

•

 13 

 

10.

 

Troubleshooting & SERVICE 

•

 14 

 
 
 
 
 
 
 
 

Summary of Contents for Ronch Weld 200TIG

Page 1: ...1 SERIES 200TIG 250TIG STICK TIG ...

Page 2: ... Safety 3 2 SUMMARY 4 3 ELECTRICAL PRINCIPAL DRAWING 5 4 PARAMETERS 6 5 INSTALLATION 7 6 OPERATION 9 7 OPERATION NOTICES 11 8 POSSIBLE PROBLEMS IN WELDING PROCESS 12 9 MAINTENANCE 13 10 Troubleshooting SERVICE 14 ...

Page 3: ...n on ventilation to ensure breathing air is safe Earthing Ensure the machine cover is well grounded Notice Do not use the machine unassembled with the machine cover or other protection equipments Keep fingers clothing hair etc away from the rolling parts such as cooling fan when operating to avoid injury Notice Welding spatter welding slag and the hot work pieces will cause fire if touch the combu...

Page 4: ...urrent over heat etc inside the welders when the problems listed before occurred the alarm on the front panel is light and at the same time the output current will be cut off It can self protect and prolong the using life and greatly improve the reliability and practicability of the welders TIG series can be ignited easily and with good weld bead TIG series has wide range of applications Given its...

Page 5: ...5 3 ELECTRICAL PRINCIPAL DRAWING ...

Page 6: ...ad voltage V 74 63 63 63 70 Welding current range A 10 180 10 180 10 200 10 220 10 250 Duty cycle 40 10min 40 180A 40 180A 35 200A 30 220A 40 250A 100 115A 100 100A 100 100A 100 100A 100 180A Post flow S 0 7 0 7 0 7 0 7 0 7 Rated input current A 29 TIG 22 TIG 36 MM A 33 TIG 46 MM A 35 TIG 50 MM A 40 TI G 55 M MA Efficiency 85 85 85 85 85 Power factor 0 75 0 75 0 75 0 75 0 75 Protection class IP23 ...

Page 7: ...the connection part of the hose should be fasten by hose clamp or something like it to avoid leakage or air inlet Connect the machine cover with the earth cable which should be at least 6mm2 One method is to connect the grounding screw which on the back of the machine to the earth equipment The other method is to ground the power supply socket s earth connection separately And it is also OK to use...

Page 8: ...ode of the machine panel Connect the power cable to the matching distributor box according to the voltage grade do not connect the wrong one And also should ensure the voltage difference is within the allowance After above steps the installation is finished and can start welding operation Warning All of the connections can be done only after the power supply is shut off The correct sequence is con...

Page 9: ...ally designed to ensure enough shield for the welding spot before cooling So should hold the welding torch on the welding part for some time after the arc light off Set proper current according to the work piece s thickness and technological requirements Keep electrode 2 4 mm away from the work piece press the welding torch control switch there will be high frequency electric discharge between the...

Page 10: ... switch Control the power supply on and off 12 Gas inlet Gas inlet connection 13 Fan Cooling the machine 14 Down slope regulation knob adjust the time of down slope 15 Current digital display MMA operation 1 Turn on the machine and the fan start to work 2 Put the conversion switch to MMA It means the machine can be used as MMA welder 3 Choose the suitable welding current according to the thick pla...

Page 11: ...o help the machine has better performance and longer using life 2 To prohibit the over load or over voltage The operator should keep observing the Max permited load current corresponding to the selectable duty cycle to ensure the welding current not exceed the Max permited load current as over current will obviously reduce the life of the welding machine or even burn the machine Supply voltage lis...

Page 12: ...he arc is easy to be broken 1 Ensure the quality of the tungsten electrode is good 2 Tungsten electrode without processed will caused the unsteady arc Before welding work the arc end of the electrode should be processed to conical 3 The output current can t reach to the rated value The power voltage is different from the rated value will cause the inconsistency between the output current and rated...

Page 13: ...age to the machine 3 Periodically dust the machine with clean and dry compressed air and the compressed air should be at reasonable levels to avoid damage to the small components inside the machine This series has good dust proof performance it needs no dusting under normal cases except for exceptional circumstances 4 Avoid water or water vapor enters the welding machine If there is such a case th...

Page 14: ... of the machine are loose Alarm indicator does not light no high frequency touch striking arc is OK 1 The connection between the primary coil of arc starting transformer and the power panel is bad should re connect them 2 The input cable from power switch to power panel AC220V drops off 3 Some components of the high voltage electric starting arc circuit are damaged find them out and change them wi...

Page 15: ...15 200TIG 250TIG STICK TIG ...

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