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CIRCUIT DIAGRAM

1

1

2

2

3

3

4

4

5

5

6

6

7

7

8

8

D

D

C

C

B

B

A

A

AC

AC

+DC

-DC

BR1

Q2

D4

D5

R

6_1

C9

LO1

OUT+

OUT-

Q1

C1

C2

R4

C

7

R

17

R

18

VGND

310V

D13

R9

C12

D3_1

C37

OUT

6

SEN

3

VCC

7

COMP

1

VFB

2

R

T

/CT

4

VREF

8

G

N

D

5

N10

VGND

R56

C35

VGND

C6_1

VGND

R55

R29

C14

Q30

R51

R52

Vin

1

Vout

3

GND

2

U7

Vin

2

Vout

3

GND

1

U5

R14

+310V_1

GND

R13

R12

VGND

R54

DZ9

R10

D4_1

C8_1

D5_1

C10

C5_1

R11

VGND

R

16

R

57

VGND

+12V

R15

C15

C13

D15

D5

1

2

CN6

11

12

3

1

5

6

8

10

9

2

T6

D30'

D29

D33

D32

C49

C47

C11

C4_1

GND

GND

C48

C46

-15V

C9_1

C3_1

+15V

+15V

C44

C51

+24V

D16

C3

R5

C8

D17

1

2

3

D3

1

2

3

D2

1

2

3

D3

C25

C24_1

EARTH

DZ3

DZ4

R

28

R26

D8

Q3

R20

D7

R22

D6

C23

DZ5

DZ6

R

30

R27

D12

Q4

R21

D10

D11

R23

C24

T2 T1

D9_1

DZ2

DZ1

26

R

59

GND

R

58

C

19

WK

R65

XS6

+24V

Vin

3

adj

1

Vout

2

N13

R34

C27

1

2

3

4

5

6

7

8

CN2

R32

Q13

GND

GND

R44

D37

R_CURR

R69

1

2

CN4

C26

C96

Q7

U+

R37

C28

GND

VR1

R

38

C30

R46

R49

C31

R

67

R8

+15V

GND

R7

R

60

C

39

R40

R31

+15V

GND

1.25V

D_POW

R_VOL

D_OH

GND

R41

R42

R63

C32

C41

R62

GND

C34

R50

DZ8

D26

R68

-15V

R66

+24V'''

D30

R74

R

33

GND

D31

D28

C50

C40

+15V

R

64

D27

C43

R48

Q8

C42

GND

3

2

1

8

4

U4A

+15V

-15V

5

6

7

U4B

GND

OUT

6

SEN

3

VCC

7

COMP

1

VFB

2

RT/

C

T

4

VREF

8

GND

5

U1

C3

C2

D1

C08

C1

R01

R26

R03

R28

C7

R

29

C9

R27

R10

R09

C5

R05

C6

R14

D2

R

04

D5

R06

R02

R12

R07

R08

R11

R

19

C12

GND

D10

R20

R18

C10

R17

R16

R15

R13

C11

R21

C13

R

22

D15

R25

R24

C14

+15

C15

R23

C16

D14

C17

3

2

1

4

11

U2A

12

13

14

U2D

10

9

8

U2C

5

6

7

U2B

D13A

1

3

D12A

1

3

D7A

3

2

D3B

1

3

D3A

1

3

D11

1

3

D4A

3

2

D4B

GND

GND

+15V

R25

T3

GND

104????

33R

电流限制在

180-190A

1

2

CN7

VGND

WK (+15V)

WK (+15V)

1

2

3

4

CON1

310V

R179

R

19

5

ERROR

D9

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

GND

CTR _BOARD

C24_2

C25_1

R

45

R0

R1

C5

C

6

R3

C4

R61

R47

+15V

+15V

+15V

+15V

D1_2

GND

U+

PCON2

C39

D23

2C3

1C2

1C1

2MT2

2MT1

2C4

2C2

2C1

2C

5

S1

AC 230V

2R1

EMC

Summary of Contents for IMW-100

Page 1: ...al or high frequency use WARRANTY OZITO Australia New Zealand Head Office 25 Fox Drive Dandenong South Victoria Australia 3175 ozito com au Self Shielded Flux Cored Inverter Arc Welder 0 9mm Torch Tip...

Page 2: ...t and ultraviolet radiation It is essential that the eyes of the operator and any bystanders are protected from the glare during welding ALWAYS use a face shield or welding helmets fitted with the cor...

Page 3: ...7 Rotate the pressure arm back into place and flip the tension adjustor bar back to lock it in place Assembling The Welding Mask The included welding mask must be fitted with the lens assembly and han...

Page 4: ...the surface without bending switch off the welder and tighten the feed tensioner slightly by turning it clockwise 7 The tension is correctly set if the wire fed through the torch bends when it encoun...

Page 5: ...ERATION ON Off Switch The on off switch is located on the rear of the welder 1 Press the on off switch into the on position I to switch the unit on 2 To switch the unit off press the switch to the 0 p...

Page 6: ...should become hot the welder could overheat If the welder overheats the Thermal Overload Protection feature will automatically shut down the welder THIS CAN OCCUR IN HEAVY USE AND DOES NOT INDICATE A...

Page 7: ...off Check on off switch is in the on position Power supply fault Test power supply with another product avoid using extension leads Circuit breaker tripped Check the rating of the circuit breaker on t...

Page 8: ...nvironment Please recycle packaging where facilities exist Check with your local council authority for recycling advice CARING FOR THE ENVIRONMENT SPARE PARTS Spare parts can be ordered from the Speci...

Page 9: ...IMW 100 0321 SELF SHIELDED FLUX CORED INVERTER ARC WELDER 100A MAINTENANCE MANUAL ON THERMAL OVERLOAD ALLOW WELDER TO COOL DOWN 100A INVERTER MIG WELDER VOLTAGE MIN MAX FEED RATE MIN MAX...

Page 10: ...wer Tool Safety Warnings Page 5 Welder Safety Warnings Page 7 Circuit Diagram Page 10 Maintenance Page 12 1 2 1 On Off Switch 2 AC Power Cord 3 Power ON LED 4 Thermal Overload LED 5 Voltage Control Di...

Page 11: ...RMAL OVERLOAD ALLOW WELDER TO COOL DOWN 100A INVERTER MIG WELDER VOLTAGE MIN MAX FEED RATE MIN MAX 3 4 8 3 7 10 9 5 6 ONLINE MANUAL Scan this QR Code with your mobile device to take you to the online...

Page 12: ...on the rating plate Note The supply of 230V and 240V on Ozito tools are interchangeable for Australia and New Zealand Using an Extension Lead Always use an approved extension lead suitable for the pow...

Page 13: ...the cord for carrying pulling or unplugging the power tool Keep cord away from heat oil sharp edges or moving parts Damaged or entangled cords increase the risk of electric shock e When operating a po...

Page 14: ...cidentally d Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool Power tools are dangerous in th...

Page 15: ...materials are securely clamped down fastened before welding Always place welding torch and clamp on flat stable surface when not in use Never put the welding torch down until the welder is switched o...

Page 16: ...to be moved or shielded Fumes Toxic gases are given off during the welding process which may collect in the welding area if the ventilation is poor Be alert at all times to the possibility of fume bu...

Page 17: ...e safety regulations during welding and after it Remember that fire can break out from sparks even several hours after the welding work is completed Protect the environment from welding splatter Remov...

Page 18: ...10V_1 GND R13 R12 VGND R54 DZ9 R10 D4_1 C8_1 D5_1 C10 C5_1 R11 VGND R16 R57 VGND 12V R15 C15 C13 D15 D5 1 2 CN6 11 12 3 1 5 6 8 10 9 2 T6 D30 D29 D33 D32 C49 C47 C11 C4_1 GND GND C48 C46 15V C9_1 C3_1...

Page 19: ...D30 R74 R33 GND D31 D28 C50 C40 15V R64 D27 C43 R48 Q8 C42 GND 3 2 1 8 4 U4A 15V 15V 5 6 7 U4B GND OUT 6 SEN 3 VCC 7 COMP 1 VFB 2 RT CT 4 VREF 8 GND 5 U1 C3 C2 D1 C08 C1 R01 R26 R03 R28 C7 R29 C9 R27...

Page 20: ...switch off the tool and make sure that it is secured in such a way that it cannot be started up again by any unauthorised person Store the tool in a dry location which is not accessible to unauthorise...

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