Masterweld MW2050 Скачать руководство пользователя страница 6

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During welding a wide radiation spectrum is created, out of which the ultraviolet radiation is the most dangerous. 
Therefore protect your whole body with protective equipment designated for welders.  
Try  to reduce  the radiation  during welding  to  a  minimum  (protective screens,  black coating  of  the  welding  box, 
etc.).  
Protect your eyes by a special welder’s mask fitted with dark protective glass. When selecting self-adjusting mask, 
pay attention to filter parameters and especially to the adjustment speed. The level of protection must correspond 
to the nature of the job. Unsuitable protective dark glass must be removed immediately. 
Do not watch the welding arc without proper protective shield or mask.  
Do not start welding before making sure that all the people in your vicinity are properly protected. 
Do not use contact lenses during welding. There is a danger of sticking to the eye cornea. 
  

DANGER  OF  EXPLO-

SION AND FIRE 

 

During 

welding 

functional  inspected  fire  equipment  must  be  present 

near  the  welding 

area.

 

 

Fire  can  break  out 

by electrical discharges, spattering of hot metal, flying 

particles or hot objects, which can become hot during welding. 

 

There must not be any inflammable materials or objects present in the vicinity of the welding area. 

 

Do not weld containers that held flammable materials. 

 

Never weld near an operating oxy-acetylene welding machine. 

 

Always allow the weldment to cool down before contact with flammable materials.  

 

Do  not  weld  in  rooms  with 

flammable vapours or explosive dust concentration. 

 

Do  not  carry  flammable  materi-

als or objects in your pockets.  

 

Check  the  working  area  30 

minutes  after  finishing  of  welding.  Fire  from  sparks 

can break out even several hours 

after welding termination. 

 

AVOIDANCE OF FLAMES AND EXPLO-

SIONS 

 

Remove  all  combustibles  from 

the workplace. 

 

Do  not  weld  close  to  inflamma-

ble materials or liquids, or in environments saturated 

with explosive gasses. 

 

Do not wear clothing impregnated with oil and grease, as sparks can trigger off fame’s. 

 

Do  not  weld  on  recipients  that  have  contained  inflammable  substances,  or  on  materials  that  can  generate 
toxic and inflammable vapours when heated. 

 

Do not weld a recipient without first determining what it has contained. Even small traces of an inflammable 
gas or liquid can cause an explosion. 

 

Never use oxygen to degas a container. 

 

Avoid gas-brazing with wide cavities that have not been properly degassed. 

 

Keep a fire extinguisher close to the workplace. 

 

Never use oxygen in a welding torch; use only inert gases or mixtures of these.  

 

HANDLING  AND  STOCKING  COM-

PRESSED GASES 

 

Inert  gas  tank  valves  should  be 

fully opened during operation and after use or dur-

ing manipulation should be always 

closed. 

 

Always avoid contact between the 

welding cables and compressed gas tanks and their 

storage  systems.  Do  not  attempt 

to  fill  the  tanks  with  compressed  gas;  always  use 

proper regulators and pressure reductions.  

 

If you need to obtain further information, please see safety regulations pertaining to compressed gases use 
according to standards ČSN 07 83 05 a ČSN 07 85 09. 

  

RISKS DUE TO ELECTROMAGNETIC FIELDS 

 

The magnetic field generated by the machine can be dangerous to people fitted with pace-makers, hearing 
aids and similar equipment. Such people must consult their doctor before going near a machine in operation. 

 

Do not go near a machine in operation with watches, magnetic data supports and timers etc. These articles 
may suffer irreparable damage due to the magnetic field. 

 

ATTENTION, REVOLVING GEARING – SAFETY INSTRUCTIONS 

 

Wire shift must be handled very carefully, only if the machine is switched off 

 

 

 

Содержание MW2050

Страница 1: ...MW W3 30 05 50 0 I In nv ve er rt te er r M MI IG G P Pa ac ck ka ag ge e E EN N I In ns st tr ru uc ct ti io on n f fo or r u us se e a an nd d m ma ai in nt te en na an nc ce e M MA AD DE E I IN N E...

Страница 2: ...tion Protective gas and gas tank installation Wire spool installation Welding wire spool break adjustment Panel of functions Function Synergic Temperature protection Blower Operation Functions Problem...

Страница 3: ...al controls ensure not only optimal setting of the welding characteristics but its dynamic adaptation during the welding process as well This way a substantially higher quality weld joint and simplifi...

Страница 4: ...ns for arc welding of metals SN 05 06 30 1993 Safety rules for welding and plasma cutting The welding machine must be checked through in regular inspections according to SN 33 1500 1990 Instructions f...

Страница 5: ...ir connections Cables and sockets must be checked in regular intervals in order to ensure compliance with the appropriate regulations and standards Do not use the machine when the covers are removed o...

Страница 6: ...ter welding termination AVOIDANCE OF FLAMES AND EXPLO SIONS Remove all combustibles from the workplace Do not weld close to inflamma ble materials or liquids or in environments saturated with explosiv...

Страница 7: ...ned above ATTENTION When using the welding machine with standby power supply mobile power supply generator it is necessary to use a quality standby supply with sufficient performance and with quality...

Страница 8: ...a WELDING TORCH CENNECTION Check whether there is the correct liner in the welding torch for the size of welding wire you are using Use only wires which are properly rated for the particular machine o...

Страница 9: ...cap nut with the hose to the reduction valve 8 Slowly open the tank valve The tank pressure gauge F will show pressure in the tank NOTICE Do not use all the tank s contents Replace the tank when the p...

Страница 10: ...etal spatter and prolong the life of gas tube ATTENTION During wire threading don t aim the torch against eyes Panel of functions Control and signal elements on the digital panel description of functi...

Страница 11: ...enter the program selection mode The programs are chosen by selector 8 The chosen program is confirmed by re peatedly pushing button 12 pic 5 13 Display showing the wire feed speed welding voltage val...

Страница 12: ...Assumed welding current can be adjusted by the right switch Deactivation of synergic function Press button PROG pos 12 By switch 8 choose OFF Confirm by pressing the buton PROG pos 12 again Saving of...

Страница 13: ...plosion and fire is prohibited Welding vapors may be harmful to your health Assure good ventilation during welding PRESET PROGRAMS SELECTION Push the SAVE 11 button pic 5 The indicator near the button...

Страница 14: ...s Burn Back Burn out of wire bb 0 01 to 1 00 s Post Gas Time Gas post blow PoG 0 2 to 10 0 s Spot Time Lenght of spot bod 1 to 10 s Pause Time Lenght of pause PAU 1 to 10 s Dynamics Manual mode DYN 0...

Страница 15: ...function is used at welding termination This function serves to fill the end crater and creation of a high quality good looking weld finish In case of activation the function the following parameters...

Страница 16: ...nition POST GAS TIME This function assures the protective gas presence after welding termination which prevents the weld end oxida tion If the Spot Time mode is activated the pulse time setting option...

Страница 17: ...d by selector 5 Pic 5 The welding wire feed speed is adjusted by selector 8 Pic 5 Problems solving ERROR MESSAGE DISPLAY During machine operation some errors and breakdowns may appear which will be an...

Страница 18: ...avoidance of unnecessary breakdowns and failures REGULAR MAINTENANCE AND CHECK UP Perform the check up according to CSN EN 60974 4 Always check the condition of the welding and supply cables before u...

Страница 19: ...ent by increasing or decreasing of wire feeding speed eventually slightly tune voltage so that welding arc is stable For good quality of weld and optimal adjusting of welding current is necessary the...

Страница 20: ...ture welding because of its high content in the upper part of the range It is not suitable for welding in forced position pic 9 d Shower welding arc The main property of this welding is the transfer o...

Страница 21: ...tput pic 1 on the rear panel Turn the gas on with the gas bottle valve c Connect the machine to power supply d Turn on the main switch 6 pic 1 e Wait until the welding machine test runs through all di...

Страница 22: ...after the set time it turns off After further pressing the button the whole process is repeated Picture 15 PULSE WELDING It is used for welding by short spots Length of these spots and pauses can be c...

Страница 23: ...the preselected programs fits your needs choose one of the positions in SAVE 1 20 where you can save your own programs Table of preinstalled programs Welding parameters for individual thickness of we...

Страница 24: ...24 Masterweld 2050 2070 3050 electrical wiring diagram...

Страница 25: ...ouncil 2006 95 ES in recent definition low voltage electrical device and direction 2004 108 ES in recent definition electromagnetic compatibility Typy Types Typ MW2050 MIG MW2070 MIG MW3050 MIG Descri...

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