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Hyundai

09

MMA-

100/120/140/160/180/200

1)  Check periodically whether inner circuit connection is in good condition (esp. plugs). Tighten the loose 

connection. If there is oxidization, remove it with sandpaper and then reconnect.

2)  Keep hands, hair and tools away from the moving parts such as the fan to avoid personal injury or machine 

damage.

3)  Clean the dust periodically with dry and clean compressed air. If welding environment with heavy smoke 

and pollution, the machine should be cleaned daily. The pressure of compressed air should be at a proper 
level in order to avoid the small parts inside the machine to be damaged.

4)  Avoid rain, water and vapor in filter the machine. If there is, dry it and check the insulation with equipment 

(including that between the connections and that between the connection and the enclosure). Only when 
there are no abnormal phenomena anymore, then the machine can be used.

5)  Check periodically whether the insulation covers of all cables is in good condition. If there is any dilapida-

tion, rewrap it or replace it.

6) Put the machine into the original packing in dry location if it is not to be used for a long time.

Correct Disposal of this product

This marking indicates that this product should not be disposed with other household wastes throughout the 
EU. To prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle 
it responsibly to promote the sustainable reuse of material resources. To return your used device, please use 
the return and collection systems or contact the retailer where the product was purchased. They can take this 
product for environmental safe recycling.

8. Maintenance

Summary of Contents for MMA series

Page 1: ...DC INVERTER MMA WELDER MMA 100 120 140 160 180 200 User Manual For Your Safety Read and understand this manual before use Keep this manual for future reference EN...

Page 2: ...r therefore some parts of this welder may be changed in order to achieve the better quality but the main functions and operations will not be alternated and changed Your understanding would be greatly...

Page 3: ...200 Safety General Description Main Parameters Electric Block Diagram Operation Control and Description Installation Debugging and Operation Caution Maintenance Troubleshooting Exploded Drawing 2 3 4...

Page 4: ...earing wet gloves clothes Make sure that you are insulated from the ground and work piece Make sure that your working position is safe Smoke gas may be harmful to health Keep the head away from smoke...

Page 5: ...eek professional help if you still cannot fully understand after reading the manual or still cannot solve the problem according to the manual Advanced DC inverter technology High inverter frequency gr...

Page 6: ...VA 3 8 4 7 5 6 6 6 7 7 9 Rated Input Current A 17 21 26 30 35 41 Rated Output Current Voltage 100A 24 0V 120A 24 8V 140A 25 6V 160A 26 4V 180A 27 2V 200A 28 0V Output Current A 10 100 10 120 10 140 10...

Page 7: ...Hyundai 05 MMA 100 120 140 160 180 200 4 Electric Block Diagram...

Page 8: ...model optional 4 Power LED To indicate the power Power LED on indicates that the power switch of the machine is on 5 Overheating LED To indicate overheating Overheating LED on indicates that the temp...

Page 9: ...d for safety purpose The connection as mentioned above in 6 1 4 and 6 1 5 is DCEP connection Operator can choose DCEN connection according to work piece and electrode application requirement Generally...

Page 10: ...e machine so please note 1 Ventilation High current passes when welding is carried out thus natural ventilation can not satisfy the machine s cooling requirement Maintain good ventilation through the...

Page 11: ...including that between the connections and that between the connection and the enclosure Only when there are no abnormal phenomena anymore then the machine can be used 5 Check periodically whether th...

Page 12: ...ne If any reconnect Turn on the machine the power LED is on the fan works but no welding output 1 Check if any loose contact exists inside the machine 2 Open circuit or loose contact occurs at the joi...

Page 13: ...3 Output current adjustment knob 4 Power LED Overheating LED Indicator 5 Quick Connectors 6 Front Panel 7 PCB 8 Back Panel 9 Cable Fastener 10 Power Switch 11 Plastic Cover Optional only for Plastic...

Page 14: ...R MMA WELDER MODEL MMA 100 120 140 160 180 200 Satisfies the requirements of the Council Directives EC Low voltage directive 2014 35 EU EC Directive of Electromagnetic Compatibility 2014 30 EU RoHS Di...

Page 15: ......

Page 16: ...HYUNDAI Corporation 25 Yulgok ro 2 gil Jongno gu Seoul 03143 Korea Post Code 03143 82 2 390 1114 www hyundaicorp com Copyright 2016 HYUNDAI Corporation All rights reserved Made in P R C...

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