Valid for serial no. 912--xxx--xxxx0458 133 001 011109

LAW 420, LAW 520,LAW 420W, LAW 520W

BruksanvisningBrugsanvisningBruksanvisningKäyttöohjeetInstruction manualBetriebsanweisung

Manuel d’instructionsGebruiksaanwijzingInstrucciones de usoIstruzioni per l’usoManual de instruçõesÏäçãßåò ÷ñÞóåùò

-- 2 --

Rätt till ändring av specifikationer utan avisering förbehålles.Ret til ændring af specifikationer uden varsel forbeholdes.Rett til å endre spesifikasjoner uten varsel forbeholdes.Oikeudet muutoksiin pidätetään.Rights reserved to alter specifications without notice.Änderungen vorbehalten.Sous réserve de modifications sans avis préalable.Recht op wijzigingen zonder voorafgaande mededeling voorbehouden.Reservado el derecho de cambiar las especificaciones sin previo aviso.Ci riserviamo il diritto di variare le specifiche senza preavviso.Reservamo--nos o direito de alterar as especificações sem aviso prévio.Äéáôçñåßôáé ôï äéêáßùìá ôñïðïðïßçóçò ðñïäéáãñáöþí ×ùñßò ðñïåéäïðïßçóç.

SVENSKA 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DANSK 10. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

NORSK 17. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

SUOMI 24. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ENGLISH 31. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

DEUTSCH 38. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

FRANÇAIS 46. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

NEDERLANDS 53. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ESPAÑOL 61. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ITALIANO 69. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

PORTUGUÊS 77. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

ÅËËÇÍÉÊÁ 84. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Schema Skema Skjema Johdotuskaavio Diagram Schaltplan SchémaSchema Esquema Schema Esquema Ó÷Þìá óýíäåóçò Ó×ÇÌÁ ÓÕÍÄÅÓÇÓ

-- 92 --ba32e12a

400--415V

-- 93 --ba32e12a

400--415 V

-- 94 --ba32e12a

230 -- 500V

-- 95 --ba32e12a

230 -- 500V

LAW 420, LAW 520 Edition 011109

Reservdelsförteckning Reservedelsfortegnelse ReservedelslisteVaraosaluettelo Spare parts list Ersatzteilliste Liste de pièces détachéesReserveonderdelenlijst Lista de repuestos Elenco ricambi Lista de peçassobressalentes Ðßíáêáò áíôáëëáêôéêþí ìåñþí ÐÉíáÊÁÓ áíôáëëáêôéêÙí ìåñÙí

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Valid for serial no. 912--xxx--xxxx

Ordering numbers for LAW 420, LAW 5200458 115 880 LAW 420 400--415 V 3~ 50 Hz

0458 115 881 LAW 420 230/400--415/500 V 3~50 Hz; 230/440--460 V 3~ 60 Hz

0458 115 882 LAW 420W 400--415 V 3~ 50 Hz; with water cooler

0458 115 883 LAW 420W 230/400--415/500 V 3~50 Hz; 230/440--460 V 3~ 60 Hz, with water cooler

0458 117 880 LAW 520 400--415 V 3~ 50 Hz

0458 117 881 LAW 520 230/400--415/500 V 3~50 Hz; 230/440--460 V 3~ 60 Hz

0458 117 882 LAW 520W 400--415 V 3~50 Hz; with water cooler

0458 117 883 LAW 520W 230/400--415/500 V 3~50 Hz; 230/440--460 V 3~ 60 Hz, with water cooler

Spare parts are to be ordered through the nearest ESAB agency as per the list on the back of thecover. Kindly indicate type of unit, serial number, denominations and ordering numbers according tothe spare parts list.

Maintenance and repair work should be performed by an experienced person, and electrical work onlyby a trained electrician. Use only recommended spare parts.

LAW 420, LAW 520 Edition 011109

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Itemno. Qty Ordering no. Denomination Notes

101 1 0321 173 001 Securing chain

102 1 0469 868 001 Handle

103 1 0469 681 001 Cover

104 2 0468 797 001 Seal105 2 0468 796 001 Support plate106 2 0211 103 005 Roll pin ⊘ 8x28

107 1 0458 147 001 Side panel with text Left

108 2 0469 873 001 Castor wheel ⊘ 125mm h=150mm

109 2 0469 872 001 Wheel ⊘ 250mm110 2 0192 859 126 Locking washer111 2 0215 100 037 Washer ⊘ 36/21x3

112 1 0469 516 002 Shaft

113 1 0469 685 001 Clamp

114 1 0456 683 001 Shelf

115 1 0458 147 002 Side panel with text Right

118 4 0366 481 002 Seal

119 1 0469 950 880 Cable inlet

120 1 0458 992 001 Cover Only for machines without water cooler

LAW 420, LAW 520 Edition 011109

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claw0p01

118

claw0p21

119

LAW 420, LAW 520 Edition 011109

-- 100 --ba32s11a

C = component designation in the circuit diagram

Itemno.

QtyLAW420

QtyLAW520

Ordering no. Denomination Notes C

201 1 1 0469 882 001 Control transformer 400--415 V mains voltage TC11 1 0455 306 001 Control transformer 230--500 V mains voltage TC1

202 1 1 0469 899 001 Terminal 230--500 V mains voltage XT1203 2 2 0469 899 002 Jumper204 24 24 Nut M8

205 1 1 0455 174 001 Seal206 1 1 0455 172 001 Glass

207 1 -- 0458 122 001 Panel with text LAW 4201 -- 0458 123 001 Panel with text LAW 420W-- 1 0458 137 001 Panel with text LAW 520-- 1 0458 138 001 Panel with text LAW 520W

208 1 1 0455 201 002 Light--emitting diode Yellow V7

209 1 1 0455 201 001 Indicating lamp 42 VAC, white HL1

210 1 -- 0455 158 001 Switch 32A 19kW 500VAC, 400--415 V mains voltage QF11 -- 0455 159 001 Switch 40A 26kW 500VAC, 230--500 V mains voltage QF1-- 1 0455 159 001 Switch 40A 26kW 500VAC, 400--415 V mains voltage QF1-- 1 0455 160 001 Switch 63A 42kW 500VAC, 230--500 V mains voltage QF1

211 1 1 0366 296 003 Knob Only LAW with water cooler212 1 1 0455 307 002 Switch Only LAW with water cooler QF2

213 1 1 0455 173 881 Digital instrument Option, complete PI1 1 0486 212 880 Circuit board For digital instrument

214 3 3 0455 226 010 Spacer For circuit board

215 1 1 0455 211 001 Cover

216 1 1 0193 260 061 Connector 2--pole XS51 1 0193 260 062 Connector 3--pole XS62 2 0193 260 151 Connector 3--pole XS7, XS8-- 1 0193 260 152 Connector 4--pole XS92 2 0193 260 153 Connector 5--pole XS10, XS111 1 0193 260 156 Connector 8--pole XS121 1 0193 260 157 Connector 9--pole XS131 1 0193 260 071 Connector 12--pole XS141 1 0193 260 155 Connector 7--pole XS15

217 1 1 0486 480 884 Circuit board AP1

218b 3 3 0194 019 005 Insulating washer2 2 0193 517 344 Screw

219 1 1 0455 210 001 Box

220 1 1 0467 911 882 Capacitor 0.1 µF 250 V, with cable lugs C4

221 3 3 0394 516 031 Spacer screw M5

222 1 1 0191 193 118 Tape To be ordered per metre,0.31 metre as delivered

223 1 1 0366 481 003 Seal Only for machines with water tank224 1 1 0469 689 002 Cover For machines with water tank

225 1 1 0486 216 880 Circuit board Suppressor board AP21 1 0162 772 001 Terminal 3--pole, for connection of L1, L2, L3 to AP2

LAW 420, LAW 520 Edition 011109

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LAW 420, LAW 520 Edition 011109

-- 102 --ba32s11a

C = component designation in the circuit diagram

Itemno.

QtyLAW420

QtyLAW520

Ordering no. Denomination Notes C

301 1 1 0469 678 001 Centre plate

302 1 1 0469 675 001 Intermediate plate

303 1 -- 0469 876 880 Inductor L2-- 1 0469 876 881 Inductor With thermal cutouts L2, ST1, ST2

304 1 1 0469 704 001 Front panel-- 0469 381 001 Clips Clips with M6 nut

305 1 1 0469 703 001 Front grill-- 0469 381 001 Clips Clips with M6 nut

307 1 -- 0469 696 880 Inductor Interphase transformer. With thermal cutouts L1, ST1, ST2-- 1 0469 697 880 Inductor Interphase transformer L1

308 1 1 0455 217 001 Attachment

309 1 -- 0457 100 880 Transformer 400--415 V mains voltage TM11 -- 0457 102 880 Transformer 230--500 V mains voltage TM1-- 1 0457 104 880 Transformer 400--415 V mains voltage TM1-- 1 0457 106 880 Transformer 230--500 V mains voltage TM1

311 1 1 Nut M10

312 3 3 Washer With flat pin connection 6.3x0.8, M10

313 4 4 Washer ⊘ 22/10.5x2

314 6 6 0219 504 307 Spring washer ⊘ 20/10.2x1.1

315 1 1 Screw M10x40

316 1 1 0193 586 102 Circuit breaker 10 A FU1

317 1 1 0368 544 005 Sleeve socket 23--pole XS10323 945 003 Sleeve

318 1 1 0466 884 003 Connection block 3--pole XT2

319 1 1 0191 085 203 Capacitor 3 µF 400 V C1

320 2 2 0467 911 881 Capacitor 0.1 µF 250 V, with cable lugs C2,C3

321 1 -- 0469 879 880 Cable set A=50mm2

-- 1 0469 879 881 Cable set A=95mm2

322 3 3 Screw M10x30

323 3 3 0160 362 881 Current terminal 1--pole XS2--XS4

324 1 1 0191 085 206 Capacitor 400 V 6 µF C6

325 1 1 0193 927 001 Contactor KM2

LAW 420, LAW 520 Edition 011109

-- 103 --ba32s11a

324

317

325

LAW 420, LAW 520 Edition 011109

-- 104 --ba32s11a

C = component designation in the circuit diagram

Itemno.

QtyLAW420

QtyLAW520

Ordering no. Denomination Notes C

401 1 1 0469 691 001 Cover

402 1 1 0193 609 105 Insulator M5

403 1 1 0469 878 881 Shunt 60mV/600A RS1

404 1 1 Screw M8x25

405 2 2 Washer ⊘ 16/8.4x1.5

406 Cable set See item 321

407 1 1 Nut M8

408 2 2 Nut M5409 2 2 Screw M5x12

410 1 1 Thyristor bridge Contains items 403 and 411 -- 421The items must be ordered separately

411 1 1 0469 861 884 Cable set

412 3 3 0469 693 880 Suppressor RC filter Z1 -- Z6

414 6 15 Screw M6x16, See item 450

415 6 15 Washer ⊘ 12/6.4x1.5, See item 450

416 12 24 Spring washer ⊘ 12.5/6.2x0.7, See item 450

417 1 1 Washer With flat pin connection 6.3x0.8, M6

418 3 3 Thyristor module See item 450 V1 -- V6-- Thermal compound For fitting of thyristor modules, See item 450

419 9 -- Screw M5x16420 9 -- Washer ⊘ 10/5.6x1421 12 -- 0219 504 302 Spring washer ⊘ 10/5.2x0.5

SPARE PART SETItem Ordering no. Denomination Notes

450 0455 157 880 Thyristor modules Includes (a set of 3 thyristors) items 414, 415, 416, 418, roller and mountinginstruction.

-- 0458 910 002 Roller handle For the roller in the spare parts set above.

LAW 420, LAW 520 Edition 011109

-- 105 --ba32s11a

claw0p04

420, 415

421, 416

421, 416

414, 419

LAW 420, LAW 520 Edition 011109

-- 106 --ba32s11a

LAW 4/5 = LAW 420/520LAW 4/5W = LAW 420W/520W

C = component designation in the circuit diagram

Itemno.

QtyLAW4/5

QtyLAW4/5W

Ordering no. Denomination Notes C

501 -- 1 0365 803 011 Quick connector Female, red, with non--return valve-- 1 0365 803 012 Quick connector Female, blue, with non--return valve-- -- 0365 803 013 Quick connector Male, with non--return valve.

For connection set 8 -- 35 metre-- -- 0365 803 010 Quick connector Male. For connection set 1.7 metre

502 -- 1 0455 162 001 Hose

503a -- 1 0469 689 002 Cover

503b -- 1 0469 689 001 Water tank

504 -- 1 0457 987 001 Hose L = 340mm, to be ordered per metre

505 1 1 0469 893 001 Fan housing

506 1 1 0369 827 001 Fan EV1

507 1 1 0455 165 001 Attachment

508 -- 1 0457 987 001 Hose L = 620mm, to be ordered per metre

509 -- 1 0191 085 105 Capacitor 5µF 400 V C5

510 -- 1 0469 692 001 Pump 1A 0.2kW 230V 50Hz, item 509 included M1

511 -- 1 0469 688 001 Cooler

512 1 1 0455 166 001 Rear panel with text

513 -- 1 0455 161 001 Hose

LAW 420, LAW 520 Edition 011109

-- 107 --ba32s11a

LAW 420, LAW 520 Edition 011109

Tillbehör Tilbehør Tilbehør Lisävarusteet Accessories ZubehörAccessoires Accessoires Accesorios Accessori Acessórios Aîåóïõáñ

ÁÎÅÓÏÕÁÑ

-- 108 --ba32a11a

Itemno. Order no. Designation

1 0455 173 881 Digitalinstrument

3 0156 654 883 Mounting post (supplied with LAW)

5 0469 792 881 Counter balance device and mast

9 0156 746 880 Mast

10 0456 693 880 Counter balance device, sprung coil

Itemno.

Order no.when

connected toLAW 420

Order no.when

connected toLAW 420W

Order no.when

connected toLAW 520

Order no.when

connected toLAW 520W

Benämning

2 0469 962 880 -- -- -- 0469 962 880 -- -- -- Feed unit MEK 4

0469 962 881 -- -- -- 0469 962 881 -- -- -- Feed unit MEK 4 with instrument

-- -- -- 0469 962 882 -- -- -- 0469 962 882 Feed unit MEK 4 with water connection

-- -- -- 0469 962 883 -- -- -- 0469 962 883 Feed unit MEK 4 with instr. and water conn.

0455 175 880 -- -- -- 0455 175 880 -- -- -- Feed unit MEK 4S

-- -- -- 0455 175 881 -- -- -- 0455 175 881 Feed unit MEK 4S with water connection

0455 815 881 0455 815 881 -- -- -- -- -- -- Feed unit MEK 4SP with water connection

4 0469 836 880 0469 836 885 0469 836 890 0469 836 895 Cables/hoses set 1.7 metre

0469 836 881 0469 836 886 0469 836 891 0469 836 896 Cables/hoses set 8 metre

0469 836 882 0469 836 887 0469 836 892 0469 836 897 Cables/hoses set 16 metre

0469 836 883 0469 836 888 0469 836 893 0469 836 898 Cables/hoses set 25 metre

0469 836 884 0469 836 889 0469 836 894 0469 836 899 Cables/hoses set 35 metre

claw0p07

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001004

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