LPH 120

BruksanvisningBrugsanvisningBruksanvisningKäyttöohjeetInstruction ManualBetriebsanweisungManuel d’instructions

GebruiksaanwijzingInstrucciones de usoInstruzioni per l’usoManual de instruçõesΟδηγίες χρήσεωςInstrukcja obsługi

0349 301 036 011212 Valid for serial no. 152-xxx-xxxx

- 43 -

1. DIRECTIVE .............................................................................................................................................. 44

2. SAFETY ................................................................................................................................................... 44

3. INTRODUCTION...................................................................................................................................... 463.1 GENERAL .............................................................................................................................................. 463.2 SCOPE OF MANUAL............................................................................................................................. 463.3 TECHNICAL DATA ................................................................................................................................ 463.4 LPH 120 CUTTING SET PACKAGE...................................................................................................... 46

4. INSTALLATION ....................................................................................................................................... 474.1 GENERAL .............................................................................................................................................. 474.2 EQUIPMENT REQUIRED...................................................................................................................... 474.3 LOCATION............................................................................................................................................. 474.4 INSPECTION ......................................................................................................................................... 474.5 AIR LINES CONNECTIOINS ................................................................................................................. 474.6 PRIMARY ELECTRICAL CONNECTIONS............................................................................................ 474.7 SECONDARY CONNECTIONS............................................................................................................. 48

5. OPERATION ............................................................................................................................................ 505.1 LPH 120 CONTROLS ............................................................................................................................ 50

6. MAINTENANCE....................................................................................................................................... 516.1 CLEANING............................................................................................................................................. 51

7. CUTTING WITH PT 25 TORCH............................................................................................................... 517.1 PIERCING TECHNIQUE........................................................................................................................ 52

8. FAULT TRACING .................................................................................................................................... 528.1 COMMON CUTTING PROBLEMS ........................................................................................................ 52

9. SPARE PARTS...................................................................................................................................... 133

10. ORDERING OF SPARE PARTS........................................................................................................ 137

11. SCHEMATIC DIAGRAM .................................................................................................................... 138

- 133 -

9. SPARE PARTS

Item No.Qty. Req.400-415V3~50/60Hz

Qty. Req.230V/400-415V/440V

3~50/60HzPart No. Description Circuit

symbol

01 1 1 0349 302 131 Stand off guide

Diagram 1. Cutting current 60A with stand off guide applied no 0349 302 131

Diagram 2. Cutting current 90A with stand off guide applied no 0349 302 131

Item No.Qty. Reg.400-415V3~50/60Hz

Qty. Reg.230V/400-415V/440V

3~50/60HzPart No. Description Circuit

symbol

02 1 1 0349 302 132 Stand off guide

Diagram 3. Cutting current 120A with stand off guide applied no 0349 302 132

Fig. 9−−−−1. Assembly of stand offguide no 0349 302 131 (50A)

APPLY STAND OFF GUIDE ON TIP OF THETORCH AS FAR AS POSSIBLE

(TO THE EDGE OF BEVEL).

0

0,5

1

1,5

2

2,5

3

0 5 10 15 20 25 30 35 40 45 50mm

m/m

in

FeAlSs

0

0,5

1

1,5

2

2,5

3

3,5

0 5 10 15 20 25 30 35 40mm

m/m

in

FeAlSs

0

1

2

3

4

5

6

0 5 10 15 20 25 30mm

m/m

in

FeAlSs

Fig. 9−−−−2. Assembly of stand offguide no 0349 302 132 (100A)

- 134 -

Fig. 9-3. LPH 120 Power source – front view

Item No. Qty. Req.400-415V

3~ 50/60Hz

Qty. Req.230V/400-415V/440V

3~ 50/60Hz

Part No. Description Circuit symbol

1223456789

101112131415

11-3111111111112

1-13111111111112

0457 291 0010457 291 0020349 302 0570457 290 0030457 290 0040457 290 0050457 290 0060457 290 0070457 290 0080457 290 0090457 290 0100457 290 0110457 290 0120457 291 0180558 000 7240457 290 015

Front coverRotary cam – switchRotary cam – switchLED – holder ( socket )LED ( green )LED ( red )LED ( yellow )Push – button switchPush – button cap ( detachable )Pressure regulatorPressure gaugeCurrent connector – socketRubber grommet ( with support sleeve )Current wire with clampPlasma cutting torch PT 25Side panel

W1W1

D1D3D2W2

“ + ”

- 135 -

Fig. 9-4. LPH 120 Power source – left side view

Item No. Qty. Req.400-415V

3~ 50/60Hz

Qty. Req.230V/400-415V/440V

3~ 50/60Hz

Part No. Description Circuit symbol

30 1 - 0457 291 003 Transformer TR130 - 1 0349 302 058 Transformer TR131 1 1 0457 291 004 Resistor set R332 3 3 0457 290 018 Resistor (1,65 Ω)33 1 1 0457 290 019 Contactor 220V ST234 1 1 0457 290 020 Ignition block 24V HF35 1 1 0457 290 021 Choke L136 1 - 0457 290 083 Circuit breaker Q36 - 1 0349 302 055 Circuit breaker Q39 1 1 0457 290 025 Choke L240 2 2 0457 290 026 Swivel wheel ( with brake ) ass′y41 1 1 0457 290 027 Base frame42 2 2 0457 290 028 Fixed wheel ass′y43 1 1 0457 291 005 Pipe coupler ( straight )44 1 1 0457 291 006 Coupler45 1 1 0457 290 030 Pressure switch CZ146 1 1 0457 291 007 Electromagnetic valve EZ147 4 4 0457 290 032 Stub pipe48 0457 290 033 Reinforced PVC hose φ5×1,549 10 10 0457 290 034 Hose clip50 1 1 0558 000 756 Receptacle 5 Pole G151 1 1 0457 291 008 Stub pipe52 1 1 0457 291 009 Insulating sleeve53 1 1 0457 291 010 Special nut54 1 1 0457 291 011 Stub pipe55 1 1 0457 291 012 Insulating sleeve56 1 1 0457 290 037 Special nut57 1 1 0457 290 041 Console58 1 1 0457 290 042 Temperature switch WT159 2 2 0457 290 031 Electromagnetic valve EZ2, EZ360 1 1 0457 291 020 Stub pipe61 1 1 0457 291 021 Coupler

- 136 -

Fig. 9-5. LPH 120 Power source – right side viewItem No. Qty. Req.

400-415V3~ 50/60Hz

Qty. Req.230V/400-415V/440V

3~ 50/60Hz

Part No. Description Circuit symbol

90 1 - 0457 290 043 Transformer TR290 - 1 0349 302 059 Transformer TR291 1 1 0457 291 013 Current sensor ass’y ZS192 1 1 0457 290 045 Electronic PCB PL5093 1 1 0457 290 046 Rectifier bridge PR294 2 2 0457 290 047 Fuse holder95 2 2 0457 290 048 Fuse 1,6A F1, F296 1 - 0457 291 014 Contactor ST196 - 1 0349 302 061 Contactor ST197 1 1 0457 290 050 Capacitor C698 1 1 0457 290 051 Clamping ring99 1 1 0457 290 052 Grip handle

100 1 1 0457 290 053 Roof101 1 1 0457 290 054 Rectifier block ass′y PR1102 1 1 0457 290 055 Capacitor 5µF 450/500V C4103 1 1 0457 290 056 Resistor 330kΩ 0,25W R2104 1 1 0457 290 057 Resistor 22Ω 2W R1105 1 1 0457 290 058 Lug106 1 1 0457 290 059 Supporting shelf for rectifier bridge107 3 3 0457 290 060 Capacitor 30µF 450/500V C1,C2,C3108 1 1 0457 290 061 Bracket ( capacitors ass′y )109 1 1 0457 290 062 Fan guard110 1 1 0457 290 063 Fan 220V 50Hz 0,145kW 1320obr./min M1111 1 1 0457 290 064 Capacitor 5µF 400V C5112 1 1 0457 290 065 Terminal block ( 3-way ) LZ1113 1 1 0558 002 189 Pressure sensor ( switch ) CZ2114 1 1 0457 291 016 Pipe coupler115 1 1 0457 290 066 Varistor V1116 1 1 0457 290 067 Connector X2117 1 1 0457 290 068 Connector X3118 1 1 0457 290 069 Connector X1119 1 1 0457 290 082 Reed – relay contact ZZ120 - 1 0349 302 062 Auxiliary contact ST1

- 137 -

Fig. 9-6. LPH 120 Power source – rear view

Item No. Qty. Req.400-415V

3~ 50/60Hz

Qty. Req.230V/400-415V/440V

3~ 50/60Hz

Part No. Description Circuit symbol

180 1 1 0457 291 017 Rear shield181 1 1 0457 290 071 Quick detachable coupling182 1 1 0457 290 072 Hose clip183 1 1 0457 290 073 Pipe stub184 1 1 0457 289 029 Filter - regulator185 1 1 0457 290 075 Pipe coupler ( elbow )186 1 1 0457 290 076 Pipe coupler ( straight )187 1 1 0457 290 077 Pneumatic hose PVC 8x1,25188 1 1 0457 291 019 Supply cable189 1 - 0457 290 079 Metal cable gland189 - 1 0349 302 060 Metal cable gland190 1 1 0457 290 080 Locknut191 1 1 0457 290 081 Filter cartridge 5µm

10. ORDERING OF SPARE PARTS

1. When ordering spare parts please specify machine model, serial number, designation and parts ordernumbers as shown in spare parts list. This simplifies dispatch and ensures correct delivery.

- 138 -

11. SCHEMATIC DIAGRAM

Fig. 11-1.Schematic Diagram LPH 120 – 400-415V

- 139 -

Fig. 11-2.Schematic Diagram LPH 120 – 230V (230V/400-415V/440V)

- 140 -

Fig. 11-3.Schematic Diagram LPH 120 – 400-415V (230V/400-415V/440V)

- 141 -

Fig. 11-4.Schematic Diagram LPH 120 – 440V (230V/400-415V/440V)

ESAB ABSE--695 81 LAXÅSWEDENPhone +46 584 81 000Fax +46 584 123 08

www.esab.com

020314

ESAB subsidiaries and representative offices

EuropeAUSTRIAESAB Ges.m.b.HVienna--LiesingTel: +43 1 888 25 11Fax: +43 1 888 25 11 85

BELGIUMS.A. ESAB N.V.BrusselsTel: +32 2 745 11 00Fax: +32 2 726 80 05

THE CZECH REPUBLICESAB VAMBERK s.r.o.PragueTel: +420 2 819 40 885Fax: +420 2 819 40 120

DENMARKAktieselskabet ESABCopenhagen--ValbyTel: +45 36 30 01 11Fax: +45 36 30 40 03

FINLANDESAB OyHelsinkiTel: +358 9 547 761Fax: +358 9 547 77 71

FRANCEESAB France S.A.Cergy PontoiseTel: +33 1 30 75 55 00Fax: +33 1 30 75 55 24

GERMANYESAB GmbHSolingenTel: +49 212 298 0Fax: +49 212 298 204

GREAT BRITAINESAB Group (UK) LtdWaltham CrossTel: +44 1992 76 85 15Fax: +44 1992 71 58 03

ESAB Automation LtdAndoverTel: +44 1264 33 22 33Fax: +44 1264 33 20 74

HUNGARYESAB KftBudapestTel: +36 1 20 44 182Fax: +36 1 20 44 186

ITALYESAB Saldatura S.p.A.Mesero (Mi)Tel: +39 02 97 96 81Fax: +39 02 97 28 91 81

THE NETHERLANDSESAB Nederland B.V.UtrechtTel: +31 30 248 59 22Fax: +31 30 248 52 60

NORWAYAS ESABLarvikTel: +47 33 12 10 00Fax: +47 33 11 52 03

POLANDESAB Sp.z.o.oWarszawTel: +48 22 813 99 63Fax: +48 22 813 98 81

PORTUGALESAB LdaLisbonTel: +351 1 837 1527Fax: +351 1 859 1277

SLOVAKIAESAB Slovakia s.r.o.BratislavaTel: +421 7 44 88 24 26Fax: +421 7 44 88 87 41

SPAINESAB Ibérica S.A.Alcobendas (Madrid)Tel: +34 91 623 11 00Fax: +34 91 661 51 83

SWEDENESAB Sverige ABGothenburgTel: +46 31 50 95 00Fax: +46 31 50 92 22

ESAB International ABGothenburgTel: +46 31 50 90 00Fax: +46 31 50 93 60

SWITZERLANDESAB AGDietikonTel: +41 1 741 25 25Fax: +41 1 740 30 55

North and South AmericaARGENTINACONARCOBuenos AiresTel: +54 11 4 753 4039Fax: +54 11 4 753 6313

BRAZILESAB S.A.Contagem--MGTel: +55 31 333 43 33Fax: +55 31 361 31 51

CANADAESAB Group Canada Inc.Missisauga, OntarioTel: +1 905 670 02 20Fax: +1 905 670 48 79

MEXICOESAB Mexico S.A.MonterreyTel: +52 8 350 5959Fax: +52 8 350 7554

USAESAB Welding & Cutting ProductsFlorence, SCTel: +1 843 669 44 11Fax: +1 843 664 44 58

Asia/PacificAUSTRALIAESAB Australia Pty LtdErmingtonTel: +61 2 9647 1232Fax: +61 2 9748 1685

CHINAShanghai ESAB A/PShanghaiTel: +86 21 6539 7124Fax: +86 21 6543 6622

INDIAESAB India LtdCalcuttaTel: +91 33 478 45 17Fax: +91 33 468 18 80

INDONESIAP.T. Esabindo PratamaJakartaTel: +62 21 460 01 88Fax: +62 21 461 29 29

MALAYSIAESAB (Malaysia) Snd BhdSelangorTel: +60 3 703 36 15Fax: +60 3 703 35 52

SINGAPOREESAB Singapore Pte LtdSingaporeTel: +65 861 43 22Fax: +65 861 31 95

ESAB Asia/Pacific Pte LtdSingaporeTel: +65 861 74 42Fax: +65 863 08 39

SOUTH KOREAESAB SeAH CorporationKyung--NamTel: +82 551 289 81 11Fax: +82 551 289 88 63

UNITED ARAB EMIRATESESAB Middle EastDubaiTel: +971 4 338 88 29Fax: +971 4 338 87 29

Representative officesBULGARIAESAB Representative OfficeSofiaTel/Fax: +359 2 974 42 88

EGYPTESAB EgyptDokki--CairoTel: +20 2 390 96 69Fax: +20 2 393 32 13

ROMANIAESAB Representative OfficeBucharestTel/Fax: +40 1 322 36 74

RUSSIA--CISESAB Representative OfficeMoscowTel: +7 095 937 98 20Fax: +7 095 937 95 80

ESAB Representative OfficeSt PetersburgTel: +7 812 325 43 62Fax: +7 812 325 66 85

DistributorsFor addresses and phonenumbers to our distributors inother countries, please visit ourhome page

www.esab.com