Berner 419832, Instruction Manual

Page: 9 / 150

NN BDDPSEJOHUPUIFNBYJNVNFOFSHZTVQQMJFECZUIFNBDIJOF
$POOFDUUIFDVUUJOHDVSSFOUSFUVSODBCMFUPUIFQJFDFUPCFDVUPS
UIFNFUBMTVQQPSUCFODIUBLJOHUIFGPMMPXJOHQSFDBVUJPOT
$IFDL UIBU B HPPE FMFDUSJD DPOUBDU JT FTUBCMJTIFE FTQFDJBMMZ XIFO
DVUUJOHTIFFUNFUBMXJUIJOTVMBUJOHPYJEJTFEDPBUJOHTFUD
$POOFDUUIFNBTTBTDMPTFBTQPTTJCMFUPUIFDVUUJOHQPJOU
%P OPU VTF NFUBM TUSVDUVSFT UIBU BSF OPU QBSU PG UIF XPSLQJFDF BT B
DVUUJOH DVSSFOU SFUVSO DPOEVDUPS UIJT DBO FOEBOHFS TBGFUZ BOE HJWF
VOTBUJTGBDUPSZDVUUJOHSFTVMUT
%POPUDPOOFDUUIFNBTTPOUIFTFDUJPOPGUIFQJFDFUPCFSFNPWFE
Connecting the plasma cutting torch (Fig. H) (where applicable).
*OTFSU UIF NBMF FOE PG UIF UPSDI JO UIF DFOUSBM DPOOFDUPS PO UIF GSPOU
QBOFMPGUIFNBDIJOFNBLJOHTVSFUIFQPMBSJTBUJPOLFZJTBMJHOFE'VMMZ
UJHIUFOUIFMPDLJOHSJOHOVUDMPDLXJTFUPHVBSBOUFFUIFSFBSFOPMFBLTJO
UIFBJSBOEDVSSFOUGM XT
*OTPNFNPEFMTUIFUPSDIJTTVQQMJFEBMSFBEZDPOOFDUFEUPUIFDVSSFOU
TPVSDF
IMPORTANT!
#FGPSF DPNNFODJOH DVUUJOH PQFSBUJPOT DIFDL UIF DPOTVNBCMF QBSUT
BSF BTTFNCMFE DPSSFDUMZ JOTQFDUJOH UIF UPSDI IFBE BT JOEJDBUFE JO UIF
503$)."*/5&/"/$&DIBQUFS
ATTENTION!
USING THE PLASMA CUTTING SYSTEM SAFELY.
Only the torch model as envisaged, coupled with the corresponding
power source as indicated in TAB. 2, are able to guarantee effective
protection by the safety system provided by the manufacturer
(interlocking system).
- DO NOT USE other makes of torch and related consumable parts.
- DO NOT ATTEMPT TO COUPLE THE POWER SOURCE with torches
built for cutting or welding procedures that are not contemplated
in these instructions.
Failure to comply with these rules may cause serious hazards,
endangering the physical safety of the user and damaging the
apparatus.
CONNECTION TO THE MAINS
#FGPSF NBLJOH BOZ FMFDUSJDBM DPOOFDUJPO DIFDL UIF SBUJOH QMBUF PO
UIFTPVSDFPGDVSSFOUDPSSFTQPOETUPUIFNBJOTWPMUBHFBOEGSFRVFODZ
BWBJMBCMFJOUIFJOTUBMMBUJPOMPDBUJPO
5IF TPVSDF PG DVSSFOU NVTU POMZ CF DPOOFDUFE UP B QPXFS TVQQMZ
TZTUFNXJUIOFVUSBMDPOEVDUPSDPOOFDUFEUPFBSUI
5P HVBSBOUFF QSPUFDUJPO BHBJOTU JOEJSFDU DPOUBDU VTF UIF diff FSFOUJBM
TXJUDIFTUZQF
5ZQF"
GPSNPOPQIBTFNBDIJOFT
5PNFFUUIFSFRVJSFNFOUTPGUIFTUBOEBSE&/ 'MJDLFSZPV
BSFBEWJTFEUPDPOOFDUUIFTPVSDFPGDVSSFOUUPUIFJOUFSGBDFQPJOUTPG
UIFQPXFSNBJOTXJUIBOJNQFEBODFVOEFSUBCMF 5"#
5IFQMBTNBDVUUJOHTZTUFNJTOPUXJUIJOUIFSFRVJSFNFOUTPGTUBOEBSE
*&$&/
*G JU JT DPOOFDUFE UP B QVCMJD QPXFS NBJOT UIF JOTUBMMBUJPO UFDIOJDJBO
PS VTFS JT SFTQPOTJCMF GPS DIFDLJOH UIF QMBTNB DVUUJOH TZTUFN DBO CF
DPOOFDUFE JGOFDFTTBSZDPOTVMUUIFNBJOTQSPWJEFS
Plug and socket.
$POOFDUBTUBOEBSEQMVH 1&UPUIFQPXFSTVQQMZDBCMFXJUIBEFRVBUF
DBQBDJUZ BOE VTF B NBJOT TPDLFU FRVJQQFE XJUI GVTFT PS BO BVUPNBUJD
TXJUDIUIFTQFDJGJD FBSUIMVHNVTUCFDPOOFDUFEUPUIFFBSUIDPOEVDUPS
ZFMMPXHSFFOPGUIFQPXFSTVQQMZMJOF
5BCMF
TAB. 1 QSPWJEFTUIFSFDPNNFOEFEWBMVFTJOBNQFSFTPGUIFMJOF
TMPXCMPXGVTFTDIPTFOCBTFEPOUIFNBYJNVNOPNJOBMDVSSFOUTVQQMJFE
CZUIFTPVSDFPGDVSSFOUBOEBUUIFQPXFSTVQQMZOPNJOBMWPMUBHF
ATTENTION! Failure to comply with the above rules renders
the safety system (class I) ineffective, with resulting serious
risks for people (e.g. electric shock) and for property (e.g.
fire).
6. PLASMA CUTTING: PROCESS DESCRIPTION
The plasma arc and plasma cutting application principle.
1MBTNBJTBHBTIFBUFEUPBOFYUSFNFMZIJHIUFNQFSBUVSFBOEJPOJTFETP
UIBUJUCFDPNFTBOFMFDUSJDBMDPOEVDUPS
5IJT DVUUJOH QSPDFEVSF VTFT QMBTNB UP USBOTGFS UIF FMFDUSJD BSD UP UIF
NFUBMQJFDFUIBUJTNFMUFECZUIFIFBUBOETFQBSBUFE
5IF UPSDI VTFT DPNQSFTTFE BJS TVQQMJFE CZ B TJOHMF TPVSDF CPUI GPS
QMBTNBHBTBOEGPSDPPMJOHBOEQSPUFDUJPOHBT
Starting the pilot arc.
5IFDZDMFJTTUBSUFECZBQJMPUDVSSFOUUIBUGM XTCFUXFFOUIFFMFDUSPEF
QPMBSJUZBOEUIFUPSDIOP[[MF QPMBSJUZBOECZBDUJWBUJPOPGUIFBJS
GM XXIJDIPQFOTUIFTIPSUDJSDVJUPGUIFTFUXPFMFNFOUT
5IFO BQQSPBDIJOH UIF UPSDI UP UIF QJFDF UP CF DVU DPOOFDUFE UP UIF
DVSSFOUTPVSDFQPMBSJUZ UIFQJMPUBSDJTUSBOTGFSSFEBOEDSFBUFTBQMBTNB
BSDCFUXFFOUIFFMFDUSPEF BOEUIFQJFDFJUTFMG DVUUJOHBSD5IFQJMPU
BSD JT FYDMVEFE BT TPPO BT UIF DVUUJOH BSD JT FTUBCMJTIFE CFUXFFO UIF
FMFDUSPEFBOEUIFQJFDF
5IFNBJOUFOBODFUJNFPGUIFQJMPUBSDTFUJOUIFGBDUPSZJTTFD TFDPOET
JO(06(*/(NPEF
*GUIFBSDUSBOTGFSUPUIFQJFDFJTOPUDBSSJFEPVUXJUIJOUIJTUJNFUIFDZDMF
JTBVUPNBUJDBMMZCMPDLFEFYDFQUNBJOUFOBODFPGUIFDPPMJOHBJS
5PTUBSUUIFDZDMFBHBJOSFMFBTFUIFUPSDICVUUPOBOEQSFTTJUBHBJO
Preliminary procedures.
#FGPSF TUBSUJOH UIF DVUUJOH PQFSBUJPOT DIFDL DPSSFDU BTTFNCMZ PG UIF
DPOTVNBCMF QBSUT CZ JOTQFDUJOH UIF UPSDI IFBE BT JOEJDBUFE JO UIF
i503$)."*/5&/"/$&wQBSBHSBQI
5VSOPOUIFDVSSFOUTVQQMZBOETFUUIFDVUUJOHDVSSFOU 'JH$BOE
$BDDPSEJOHUPUIFUIJDLOFTTBOEUZQFPGNFUBMNBUFSJBMUPCFDVU
8IFSFQMBOOFEQSFTTUIFBJSCVUUPO 'JH$UPTUBSUUIFBJSGM X
"EKVTUUIFBJSQSFTTVSFUPUIFQSFTTVSFWBMVFSFRVJSFEGPSUIFUZQFPG
UPSDICFJOHVTFE 5"#
5VSOUIFLOPCQVMMVQXBSETUPSFMFBTFBOEUVSOUPBEKVTUUIFQSFTTVSF
UPUIFWBMVFJOEJDBUFEJOUIF503$)5&$)/*$"-%"5"
3FBEUIFSFRVJSFEWBMVFPOUIFQSFTTVSFHBVHFBOEUIFOQSFTTUIFLOPC
UPMPDLUIFTFUUJOH
"MMPXUIFBJSGM XUPFOETQPOUBOFPVTMZUPNBLFJUFBTJFSUPSFNPWFBOZ
DPOEFOTBUFBDDVNVMBUFEJOUIFUPSDI
In the absence of the air button UIJT BEKVTUNFOU QIBTF TIPVME CF
DBSSJFEPVUCZQSFTTJOHBOESFMFBTJOHUIFUPSDICVUUPOUPBMMPXBJSGM X
Cutting operation (Fig. I).
,FFQJOHUIFUPSDIQFSQFOEJDVMBSUPUIFNBUFSJBMUPDVUCSJOHUIFOP[[MF
PGUIFUPSDIJODPOUBDUXJUIUIFQJFDF
1SFTTUIFUPSDICVUUPOBGUFSBQQSPYTFDPOEUIFQJMPUBSDTUBSUT
*GUIFEJTUBODFJTTVJUBCMFUIFQJMPUBSDJTJNNFEJBUFMZUSBOTGFSSFEUPUIF
QJFDFHJWJOHSJTFUPUIFDVUUJOHBSD
.PWFUIFUPSDIPOUIFTVSGBDFPGUIFQJFDFBMPOHUIFJEFBMDVUUJOHMJOF
BUBSFHVMBSQBDF
"EKVTUUIFDVUUJOHSBUFBDDPSEJOHUPUIFUIJDLOFTTBOETFMFDUFEDVSSFOU
DIFDLJOHUIBUUIFBSDFYJUJOHUIFMPXFSTVSGBDFPGUIFQJFDFJTJODMJOFE
CZBQQSPY¡JOSFMBUJPOUPUIFWFSUJDBMMJOFJOUIFPQQPTJUFEJSFDUJPO
UPUIFPQFSBUJOHEJSFDUJPO
Perforation (Fig. L).
5PQFSGPSNUIJTPQFSBUJPOPSTUBSUDVUUJOHGSPNUIFQJFDFDFOUSF
4UBSUXJUIUIFUPSDIJODMJOFEBQQSPY¡BOENPWFJUQSPHSFTTJWFMZUPB
QFSQFOEJDVMBSQPTJUJPOUPUIFNBUFSJBMUPDVU
5IJTQSPDFEVSFQSFWFOUTUIFBSDPSTNFMUFEQBSUJDMFTSFUVSOTGSPNSVJOJOH
UIFOP[[MFIPMFXIJDIXJMMSBQJEMZDPNQSPNJTFJUTQFSGPSNBODF
1FSGPSBUJPO PG QJFDFT XJUI B UIJDLOFTT PG VQ UP PG UIF NBYJNVN
GPSFTFFOGPSUIFSBOHFPGVTFDBOCFQFSGPSNFEEJSFDUMZ
Grid cutting procedure (where applicable).
5IJTGVODUJPONBZCFVTFGVMUPDVUQFSGPSBUFETIFFUNFUBMPSHSJET
6TFUIFTFMFDUNPEFLOPC 'JH$UPTFMFDUUIFHSJEDVUUJOHNPEF
0ODPNQMFUJOHUIFDVUUJOHDZDMFLFFQJOHUIFUPSDICVUUPOQSFTTFEUIF
QJMPUBSDXJMMSFTUBSUBVUPNBUJDBMMZ
0OMZ VTF UIJT GVODUJPO XIFO SFRVJSFE UP BWPJE VOOFDFTTBSZ VTF PG UIF
FMFDUSPEFBOEOP[[MF
ATTENTION! In this mode you are advised to use standard
sized electrodes and nozzles. In particular conditions,
using elongated electrodes and nozzles could cause
interruption of the cutting arc.
7. MAINTENANCE
WARNING! BEFORE CARRYING OUT MAINTENANCE
OPERATIONS, MAKE SURE THAT THE PLASMA CUTTING
SYSTEM IS SWITCHED OFF AND DISCONNECTED FROM THE
MAIN POWER SUPPLY.
ROUTINE MAINTENANCE
ROUTINE MAINTENANCE CAN BE CARRIED OUT BY THE OPERATOR.
TORCH (Fig. M)
$IFDLUIFXFBSMFWFMPGUIFUPSDIQBSUTVTFECZUIFQMBTNBBSDSFHVMBSMZ
EFQFOEJOHPOUIFMFWFMPGVTF
5IF SFQMBDFNFOU GSFRVFODZ PG UIF DPOTVNBCMFT EFQFOET PO WBSJPVT