Service Manual
Contents
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3. AIR LIQUIDE WELDING Language English PUMA SX 2000 Date creation Apr 2008 Rev 00 Service Manual PUMA SX 2000 Designed by Mario Jurik PROFESSIONAL INVERTERS 140 180A 1 0 REPAIR INSTRUCTIONS 1 3 CHECK THE MAIN COMPONENTS WITH TESTER OHMMETER ON THE CIRCUIT REF 1 1 1 GENERAL CLEANING 1 Check for the presence of short circuits on the rectifier bridge and the correct value of the Remove the machine shell and clean carefully power resistance fig 3 with compressed air 1 2 MACHINE VISUAL INSPECTION 1 Check the general conditions of the electronic circuit ref 1 particularly the varistor fig 1 if it presents bursting marks H FIG 3 C E RIF 3 MOD HF348 55 W 2 Mosfet of the primary circuit and diodes of a 9 recycle test points 1 2 1 2 2 3 of compo e nents A and B points 1 2 of components C 5 3 NE and D fig 4 FIG 1 C E RIF 3 MOD HF348 the state of the levelling condensers fig 2 check if there are swellings or breaks on the container L cB 1 CON QUESTO CASE T0251 Sage ADERENTI PIAZZOLA FIG 4 C E RIF 1 MOD CE22541 x 3 Diodes of the secondary
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5. CE22541 probe fig 4 of the waveform shown in fig 7 if the waveform differs from the one in the figure or there is no wave form the electro nic circuit is broken Run 10 0MS s Sample E Ch1 Period 19 6145 Ch Freq 50 988kHz chi width 4 6 63ys 15 00 5 Chi 7 2 7 V 4 Dec 1998 FIG 8 RIF 01 MOD CE22541 1206 2 0 Disconnect the feeder and remove the short circuit set the oscilloscope with a range of 1V Div and connect the probe X100 between points M GND and P Probe fig 8 con nect the machine to the power supply switch it on the motor fan starts up and after approx 2 seconds a wave will appear as in fig 9 Tek Run 10 0MS s Sample E 1 Ch1 Period 19 655 ZU Ch Freq 50 892kHz LN 5 0 Chi f chi width 10 255 44V 4 Dec 1998 check with a voltmeter that the output vol tage is approx 60Vdc see test specifica tion point 2 If the wave form does not appear or the output voltage is not correct replace the electronic circuit ref 1 If there is not a correct current regulation replace the circuit ref 36 if the fault appears again replace the circuit ref 1 Carry out the final test after the repair FINAL TEST Carry out the safety test according to our ope rative instruction N SLL12 before proceeding ac
6. circuit check points 82 i d er 1 K of components E F fig 5 r FIG 2 C E RIF 1 MOD CE22542 la presenza di crepe o rotture sulle salda ture dei trasformatori T1 e T4 the presence of cracks or breaks on the welds of the transformers T1 and T4 check for the presence of burned tracks or electric discharge marks on the printed cir cuit In case of faults replace always the electronic circuit ref 1 2 Check on all the harnesses the insulation of the cables and the state at the connection points FIG 5 C E RIF 1 MOD CE22541 1206 Pag 3 PROFESSIONAL INVERTERS 140 180 f there are short circuits or faults during these tests replace the electronic circuit CHECK OF GENERATOR OPERATION WITH OSCILLOSCOPE AND VOLTMETER 1 Connect a regulated power supply between TP1 15 Vdc and 2 GND short circuit between TP1 and point A fig 6 set the oscilloscope on a time base of 5 uS and a range of 0 5 V Div with probe x10 and verify 1 4 the presence between points 3 GND 1 24N THERM PUPA de X6 vj P 5 PL RaZ E 7 2 Orra isi 811 RI a UH 15 5 9 E R22 EUN 222 RIP M a H m TES qm Ge3 c RESP FIG 6 RIF 1 MOD
7. 5 5 E ie ds mm 4 2 9 t m g 3 E E T T 1 a o ERE x i 4 Zl o 8 otf wit TE i u 564 15 g 2 m eH 6H 1 ES 4 E gt PE i s j z 5 5 1 4 i 48 at 3 Md ET 8 58 5 m x b 8 AE 3 s E 3101 Uer ru 8 g g E 8 z 1 2 ES SN a aho 1 Ls 4 fi tg E ix 6 T 5 E 869 9 I X kasd uu 39 T sn Town suas 5 g cup 8 5 E3 Ti E o g kK 19 i T EC AT E Z9 TTY ZIAL 7 2 a s 4 2 2 207 29 x x CIRCUIT BOARD 22533 XFL 1 CIRCUIT BOARD 22473 10 2 jJ YELLOW nw Z E2 Di RTI a 4 R2 b 2 TV330 800022473 D TV330 L 800022474 ON GREEN LED FARE UNA X CON PENNARELLO INDELEBILE NERO R2 1K5 gw T CGND DIST x3 x112 1 CGND LED GREEN y vs L amp 4 K LED PL un MODU I 12 VIE
8. CCORD SORTIE RACOR DE SALIDA 000227980 KNOB POIGNEE PERILLA 11000262748 HOOD CAPUCHON CAPUCHON W000227820 FAN UNIT MOTOVENTILATEUR MOTOR DEL VENTILADOR W000232515 CIRCUIT BOARD TV 330 CIRCUIT ELECTRONUQUE TV 330 CIRCUITO ELECTRONICO TV 330 W000262752 PLASTIC TRIM PROFIL AR TE PROFIL ARETE 000050179 PIN FOR TRIMMER ARBRE POUR TRIMMER EJE DEL TRIMMER 000050201 CHOKE ASSEMBLY IMPEDANZ IMPEDANCIA W000233767 CODE SUPPORT DESCRIZIONE SUPPORT BESCHREIBUNG SUPORTE DESCRICAO W000232542 CIRCUITO ELETTRONICO CE 22541 ELEKTRONISCHE SCHALTUNG CE 22541 CIRCUITO ELECTRONICO CE 22541 W000232538 CIRCUITO ELETTRONICO HF 348 ELEKTRONISCHE SCHALTUNG HF 348 CIRCUITO ELECTRONICO HF 348 W000050196 CAVO ALIMENTAZIONE SPEISEKABEL CABO DE ALIMENTAGAO W000227612 PRESSACAVO KABLEKLEMME GRAMPO DO CABO W000227620 DADO NYLON NYLON MUTTER PORCA EM NYLON W000233525 BLOCCHETTO FISSAGGIO BEFESTIGUNGSBLOCK BLOCO DE FIXACAO W000050197 INTERRUTTORE SCHALTER INTERRUPTOR 000231161 RACCORDO USCITA AUSGANGSANSCHLUB UNIAO DE SAIDA W000227980 MANOPOLA DREHKNOPF BOT O 000262748 CAPPUCCIO KAPPE TAMPA W000227820 MOTOVENTILATORE MOTORVENTILATOR VENTILADOR W000232515 CIRCUIT
9. O ELETTRONICO TV 330 ELEKTRONISCHE SCHALTUNG TV 330 CIRCUITO ELECTRONICO TV 330 000262752 PROFILO CORNICE RAHMENPROFIL MOLDURA W000050179 ALBERINO PER TRIMMER WELLE F R TRIMMER EIXO PARA TEMPORIZADOR 000050201 GRUPPO IMPEDENZA IMPEDANZ GRUPO IMPEDANCIA W000233767 SUPPORTO SCHEDA AUFHANGUNG SUPORTE WIRING DIAGRAM SCHEMA ELECTRIQUE ESQUEMA ELECTRICO SCHEMA ELETTRICO STROMLAUFPLAN ESQUEMAS ELECTRICOS ELSCHEMOR ELEKTRISCHE SCHEMA S SCHEMA ELECTRICA SCHEMAT ELEKTRYCZNY AIATPAMMA CIRCUIT BOARD CE 22541 aus 7 TLNSNOdWOO 01 7 c3 VAIS3UV V113H2113 92 PEE __ __ 33d DIZVds VANS 299 a x A LES 3 gt R ISA a O NE 505 y T 1 1139593 I VD4 gt 19 093 19 NIV TL 444 N ft rsa vl 288 a v
10. t as follows insert a insulating thickness to avoid dischar ges or short circuits between the electronic boards ref 3 and their supporting turrets Pag 5 SPARE PARTS LIST PIECES DETACHEES LISTA DE LAS PIEZAS DE RECAMBIO LISTA DI RICAMBIO ERSATZTEILLISTE PEGAS SOBRESSELENTES RESERVDELAR WISSELSTUKKEN LISTA PIESE COMPONENTE LISTA CZESCI ZAMIENNYCH SA SPARE PARTS LIST PIECES DETACHEES LISTA DE LAS PIEZAS DE RECAMBIO LISTA DI RICAMBIO ERSATZTEILLISTE PEGAS SOBRESSELENTES RESERVDELAR WISSELSTUKKEN LISTA PIESE COMPONENTE LISTA CZESCI ZAMIENNYCH CODE DESCRIPTION DESCRIPTION DESCRIPCION W000232542 CIRCUIT BOARD CE 22541 CIRCUIT ELECTRONUQUE CE 22541 CIRCUITO ELECTRONICO CE 22541 W000232538 CIRCUIT BOARD HF 348 CIRCUIT ELECTRONUQUE HF 348 CIRCUITO ELECTRONICO HF 348 W000050196 POWER CABLE CABLE ALIMENTATION CABLE DE ALIMENTACION W000227612 CABLE CLAMP SERRE FIL PRENSACABLE W000227620 NYLON NUT CROU NYLON TUERCA DE NYLON W000233525 SECURING BLOCK BLOC DE FIXATION BLOQUEO DE FIJACI N W000050197 SWITCH INTERRTUPTEUR INTERRUPTOR 000231161 OUTLET CONNECTOR RA
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