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MASTERTIG ACDC 3500W 

 27.11.2001/V163505

 2069530  B/1916180

Order no.

Part

Description

Pc.

4295710

A002

CONTROL CARD

A002 MASTERTIG AC/DC

1

4277540

A003

CONTROL CARD

MAS.TIG AC/DC A003

1

4280540

A004

CONTROL CARD

MAS.TIG AC/DC A004

1

4279500

A005

CONTROL CARD

A002 KWELD 4000W

1

4283150

C001

CAPACITOR

C001 AC/DC

1

9755268

C002

SMOOTHING CAPASITOR

25UF/700VDC

1

9755223

C004

CAPACITOR

8UF/450V AC

1

9772516

F001

FUSE 0,8A DELAYED

5 X 20

1

9772520

F002

FUSE DELAYED

2A 5X20

2

9772551

F002

FUSE BOX + NUT

 

2

2067020

G001

PRIMARY UNIT

MTIG2500 3J ACDC

1

4286780

VG101

SPARE PART IGBT

2 X 200A

1

9750126

VG102

DIODE BRIDGE

 

1

9750174

VG103

RECTIFIER UNIT

 

1

2069290

G002

SECONDARY UNIT

MTIG 3500W ACDC

1

4288750

VG201

IGBT, SECONDARY

MTIG 3500W ACDC

2

3142530

G003

SECONDARY UNIT

MTIG 3500W ACDC

2

3142560

G005

SECONDARY UNIT

MTIG 3500W ACDC

1

4281520

GA001

DIODE CARD

 

8

9755118

C101

CAPACITOR

4.7 NF/1000V

1

9753592

R101

VARISTOR

250V 20 MM

1

9753161

R102

RESISTOR

100R 5W

1

4268440

RG003

PTC RESISTOR

+90 C

3

9775731

H001

SIGNAL LAMP RED

 

1

9775729

H002

SIGNAL LAMP YELLOW

 

1

4249080

K001

REED RELAY

 

1

3137401

L001

PRIMARY CHOKE

MTIG 3500W ACDC

1

9777115

L003

FERRITE RING

25/15 X 10

4

9777121

L005

FERRITE CORE

U57/28/16

2

4288500

L006

FERRITE CHOKE

 

1

9544214

M001

COOLING FAN

MASTER 2800/3500

1

3138320

M003

PUMP-MOTOR COMB.

SIMACO

1

9544306

M003

COOLING FAN WING

SIMACO

1

9544305

M003

COOLING FAN WING

SPECK

1

9540415

M003

REPAIR SET FOR PUMP

SIMACO

1

9540411

M003

REPAIR SET FOR PUMP

SPECK

1

4260200

R001

SHUNT RESISTOR

MASTER 1500/2200

1

9761375

SW301

LEVER SWITCH

 

1

9761323

SW302

CHANGE OVER SWITCH

 

1

976050201

S001

MAIN SWITCH

K60/12 D22,5

1

9761622

S002

PRESSURE SWITCH

 

1

2069320

T001

MAIN TRANSFORMER

MTIG 3500W ACDC

1

4288330

RT101

PTC RESISTOR

+140 C

1

9777825

T002

AUXILIARY TRANSFORM.

 

1

2062420

T003

SPARK TRANSFORMER

MASTERTIG 2800/3500

1

9777537

T004

CURRENT TRANSFORMER

1:250 PRO

1

3143110

T005

AUXIL. TRANSFORMER

MTIG 3500W ACDC

1

9770105

XW101

CONTROL CONNECT.

4 POLES, FEMALE

1

9770116

XW102

MACHINE SOCKET

 

1

9771530

X003

MACHINE SOCKET

50/70

1

4219610

X004

CONIC HOSE COUPLING

R1/4-6ML

2

9771530

X005

MACHINE SOCKET

50/70

1

4262810

X006

FLAT CABLE

L=175

1

4292790

X007

CURRENT/WATER CONN.

R3/8"/R1/4"

1

9563002

Y001

SOLENOID VALVE

 

1

4288230

Z001

MAIN CIRCUIT CARD

MTIG 3500W ACDC

1

4288240

Z002

PRIMARY FILTER CARD

MTIG3500W ACDC

1

4282300

001

RUBBER

 8

9480207

002

CUP SPRING

12.5X6.2X0.7

32

4282030

003

STRAINING BEAM

 

4

Содержание MASTERTIG AC/DC 2500W

Страница 1: ...TECHNICAL SERVICE MANUAL FOR MASTERTIG ACDC MACHINES ...

Страница 2: ... flow of the shielding gas is free and even Due to high temperature the welding end of TIG torch requires maintenance most Check also the condition of the welding and connection cables daily Check also mains connection cables Do not use damaged cables The number of systems in operation and the importance of minimize not running time will determine to what extend consumable and spare parts will be ...

Страница 3: ...ion panel if needed NOTE IF SOME FUNCTIONS OF PANEL ARE MISSING OR IT IS NOT WORKING PROPERLY CHANGE THE PANEL MEMBRANE The machine will not start and the signal LED in function panel for over under wrong supply voltage is switched on Uin Err message in the main display The machine is connected to wrong supply voltage Unplug the machine from the mains supply and select the correct voltage from the...

Страница 4: ...230 VAC Check the voltage over the pressure switch or from PCB A005 X2 1 and X2 8 enough pressure 0V and lack of pressure c 5V Adjust the pressure set value from the adjustment screw of pressure switch according following instructions I START PRESSING TEST SWITCH SW302 AND ADJUST THE ADJUSTMENT SCREW SEE PICTURE 3 FOR PRESSURE IN SUCH WAY THAT THE SIGNAL LAMP H001 IS ONLY JUST SWITCHED OFF II RELE...

Страница 5: ... Arc is stopping intermittently Remote control unit is faulty Faulty start switch in TIG torch Broken faulty TIG torch loose start wire s in TIG torch Faulty Reed relay K001 Check repair the control cable and remote control unit according to TABLE 3 Check and change the start switch if needed See also TABLE 2 Check and tighten the start wire s inside the TIG torch Check it by opening the connector...

Страница 6: ...onent is small IGBT V47 Check and change the IGBT if needed Positive or negative half cycle is missing or both are missing Machine is creating high pitched or rattling sound Faulty control card A002 or A003 Faulty IGBT in primary or secondary inverter Faulty gate IGBT connection in control card A002 or A003 Check that control of selecting welding method is working from the PCB A003 see PICTURE 1 C...

Страница 7: ...FF LEVEL DOWN SLOPE CUT OFF LEVEL IS MINIMUM CURRENT DOWN SLOPE CUT OFF LEVEL IS 20 OF SET VALUE J07 OPEN CIRCUIT VOLTAGE OPEN CIRCUIT VOLTAGE IS 70 V OPEN CIRCUIT VOLTAGE IS C 39 5 V J08 CHINA LOGIC TIG WELDING IN 4T POSSIBILITY TO PRESET STARTING CURRENT WELDING CURRENT AND END CURRENT NORMAL 4T FUNCTION J09 Inverter Frequency INVERTER FREQUENCY IS 18 KHZ IN THE WHOLE CURRENT RANGE INVERTER FREQ...

Страница 8: ...100A If you want to calibrate the current setting of the machine you will need a shunt resistor loading bench and multimeter to monitor real current value 1 First set machine polarity to DC and note the meter readings when set value is 10 A and 100 A Repeat this process for DC polarities 2 Turn off the machine 3 Press the POST GAS key and at the same time turn the machine on 4 Press the BROKEN ARC...

Страница 9: ...USE X1 9 WELDING CURRENT POSITIVE HALF CYCLES OF DC OR AC X1 10 WELDING CURRENT NEGATIVE HALF CYCLES OF DC OR AC X1 11 WELDING VOLTAGE NEGATIVE HALF CYCLES OF DC OR AC X1 12 WELDING VOLTAGE POSITIVE HALF CYCLES OF DC OR AC X1 13 CONTROL OF MAINS VOLTAGE X1 14 OVER CURRENT X1 15 SWITCH OF TIG TORCH X1 16 ADDITIONAL AC PULSE FOR TIG X2 X2 1 SOLENOID VALVE X2 2 CONTROL OF TIG SPARK X2 3 NOT IN USE X2...

Страница 10: ...ernal equipment fuse 0 8 A C 30 VAC Operating voltage for external equipment fuse 0 8 A D E 5 VDC Voltage reference of remote control upper end of the potentiometers F 0 V GND lower end of potentiometers G H 0 5 VDC Set value for power source I 2 VDC TIG 5 VDC MMA Selection of characteristic TIG MMA curve J TABLE 4 OVER AND UNDER VOLTAGE LIMITS WHEN OCV SUPPLY VOLTAGE LOWER LIMIT UPPER LIMIT MASTE...

Страница 11: ...URE 1 LEDS IN PCB A003 LEDs are on when machine is generating OCV H1 H1 IS ON WHEN THE MACHINE IS IN DC TIG OR MMA H2 H2 IS ON WHEN THE MACHINE IS IN AC OR DC TIG OR MMA MASTERTIG AC DC A003 H1 H2 X1 T3 T2 T1 X8 X5 X3 V47 L1 X4 X10 X12 X11 X7 R57 R77 ...

Страница 12: ... PICTURE 2 TRIMMERS IN PCB A002 MASTERTIG AC DC A002 F2 F4 X20 X14 X9 X11 X4 X3 T1 X2 X1 X10 X8 N4 N1 N2 R44 R118 R119 X22 X5 X6 X7 TRIMMERS R44 ADJUSTMENT FOR BASIC FREQUENCY R118 ADJUSTMENT FOR DC MAX CURRENT R119 ADJUSTMENT FOR DC MAX CURRENT ...

Страница 13: ...OR MASTERTIG ACDC PICTURE 3 PRESSURE ADJUSTMENT SCREW Adjustment screw for adjusting correct set value for pressure PICTURE 4 MAIN CIRCUIT OF MASTERTIG ACDC G001 S001 VG101 R001 T003 T001 VG201 VG202 X004 X005 G002 L001 TIG MMA ...

Страница 14: ...k Individual diodes can not be changed because they are specially selected for parallel connection using a forward voltage measurement hence only diodes with the same characteristics can be used This means that if one diode is failed the whole set of diodes must be changed The mounting torque for tightening screw of pressure bar is 3 0 Nm The amount of silicon paste used should not be excessive be...

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Страница 18: ...NSFORMER 1 250 PRO 1 9770105 XW101 CONTROL CONNECT 4 POLES FEMALE 1 9770116 XW102 MACHINE SOCKET 1 4292780 X003 CONIC COUPLING R 1 4 M 8X1 1 9771530 X004 MACHINE SOCKET 50 70 1 9771530 X005 MACHINE SOCKET 50 70 1 4262810 X006 FLAT CABLE L 175 1 9563002 Y001 SOLENOID VALVE 1 9755615 ZC213 CAPACITOR 470 UF 1 4281560 Z001 FILTER CARD 1 4282130 Z002 MAIN CIRCUIT CARD 1 4282300 001 RUBBER 1 3134270 002...

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Страница 22: ...RY TRANSFORM 1 2067590 T003 SPARK TRANSFORMER 1 9777537 T004 CURRENT TRANSFORMER 1 250 PRO 1 9770105 XW101 CONTROL CONNECT 4 POLES FEMALE 1 9770116 XW102 MACHINE SOCKET 1 4292780 X003 CONIC COUPLING R 1 4 M 8X1 1 9771530 X004 MACHINE SOCKET 50 70 2 4262810 X006 FLAT CABLE L 175 1 9563002 Y001 SOLENOID VALVE 1 9755615 ZC213 CAPACITOR 470 UF 4 4281560 Z001 FILTER CARD 1 4282130 Z002 MAIN CIRCUIT CAR...

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Страница 26: ...SFORM 1 2062420 T003 SPARK TRANSFORMER MASTERTIG 2800 3500 1 9777537 T004 CURRENT TRANSFORMER 1 250 PRO 1 9770116 XW101 MACHINE SOCKET 1 9770105 XW102 CONTROL CONNECT 4 POLES FEMALE 1 4292780 X003 CONIC COUPLING R 1 4 M 8X1 1 9771530 X004 MACHINE SOCKET 50 70 2 4262810 X006 FLAT CABLE L 175 1 9563002 Y001 SOLENOID VALVE 1 4277550 Z001 MAIN CIRCUIT CARD MTIG AC DC 2500 1 4282080 Z002 FILTER CARD 1 ...

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Страница 31: ...0 1 3138320 M003 PUMP MOTOR COMB SIMACO 1 9544306 M003 COOLING FAN WING SIMACO 1 9544305 M003 COOLING FAN WING SPECK 1 9540415 M003 REPAIR SET FOR PUMP SIMACO 1 9540411 M003 REPAIR SET FOR PUMP SPECK 1 4260200 R001 SHUNT RESISTOR MASTER 1500 2200 1 9761375 SW301 LEVER SWITCH 1 9761323 SW302 CHANGE OVER SWITCH 1 976050201 S001 MAIN SWITCH K60 12 D22 5 1 9761622 S002 PRESSURE SWITCH 1 9760632 S003 V...

Страница 32: ...41513 017 CONNECTION CABLE 1 9592126 018 WATER TANK 1 4237831 019 GAS HOSE D6 R1 8 1 7M 1 9761302 020 PROTECTION SWITCHES LEVER 1 9581005 021 HEAT EXCHANGER 220X225 SIMACO 1 2069370 022 SIDE PLATE LEFT MTIG2500W 3500WACDC 1 2067360 023 SIDE PLATE RIGHT MTIG2500W 3500WACDC 1 3133020 024 FOOT F COOL PROFIL 1 4280560 025 FAST PC F COOL PROF 1 4257910 026 CONIC HOSE COUPLING R3 8 1 2 KL 1 3140360 CIRC...

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Страница 37: ... CHOKE MTIG 3500W ACDC 1 9777115 L003 FERRITE RING 25 15 X 10 4 9777121 L005 FERRITE CORE U57 28 16 2 4288500 L006 FERRITE CHOKE 1 9544214 M001 COOLING FAN MASTER 2800 3500 1 3138320 M003 PUMP MOTOR COMB SIMACO 1 9544306 M003 COOLING FAN WING SIMACO 1 9544305 M003 COOLING FAN WING SPECK 1 9540415 M003 REPAIR SET FOR PUMP SIMACO 1 9540411 M003 REPAIR SET FOR PUMP SPECK 1 4260200 R001 SHUNT RESISTOR...

Страница 38: ...CDC 1 2067080 017 COVER MTIG2500 3500W ACDC 1 2069370 018 SIDE PLATE LEFT MTIG2500W 3500WACDC 1 2067360 019 SIDE PLATE RIGHT MTIG2500W 3500WACDC 1 9592126 020 WATER TANK 1 9581005 021 HEAT EXCHANGER 220X225 SIMACO 1 4257910 022 CONIC HOSE COUPLING R3 8 1 2 KL 1 9761302 023 PROTECTION SWITCHES LEVER 2 3130180 024 FOOT T 6 11 4280560 025 FAST PC F COOL PROF 2 9373216 026 RUBBER HOSE 13 MM 2 46 93732...

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