Chicago Electric 95629 manual MIG/Arc Welder 95424 Electrical Schematic, ControllerBlock BCN-4U

Models: 95629 95424

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MIG/Arc Welder (95424) – Electrical Schematic

Motor Motor +Motor -Motor

-15V

Electrodelight

ElectrodeON-OFF WireFeedSpeed WireFeedSpeed -15V Overload

Start

Start

Valve

Valve

Thermoresistor

Thermoresistor

«+15VStart» «-15VStart» «0" «InpF»

ControllerBlock BCN-4U

aredesignation:

y- Yellow br–Brown bl–Blue p-Pink

cables

 

4 3 2

1

M1

 

y

XS6

1

 

8

XS9

#17A

 

XS10

 

GearMotorCablew\Beeper

S1 voltageselect”

WireSpeedSelector, OverloadIndicator, ElectrodeIndicator w/Cable #26A

 

 

“U

 

br

r

bl

s

p

gr

w

2 3

4 5

6

7

8

7

6

5

4

3

2

12V»

 

 

 

 

 

 

«-

 

3 4

br

s

Vd97

Switch w\cable #24A

Voltage Selector

8 5 1 6 2 7

#30A

XS11

r

w

bl

y

gr

Cable

 

 

 

 

 

 

TriggerSwitch

XS12

S2

R1

“WireFeed

Speed”

 

S3

“Start” (intheGun)

 

 

 

Vd98

 

“Overload

Protection”

2 1

XS13

1

2 3 4

w

s

 

 

 

 

 

 

 

 

s

w

w

s

 

ValveCable#9A

XS14

 

 

XS15t

R2

 

Valve

Vl1

 

 

 

 

 

5 4

3 2

1

 

 

4

 

 

 

 

XS18

 

 

 

 

 

 

CableBCN-4U- BC-

Connection #33A

 

 

 

s

y

w

gr

 

 

 

 

 

 

 

 

 

 

w

 

y

gr

 

 

 

XS16

 

 

 

 

S4

“Power” #1C

 

 

XS22

 

 

 

 

 

Switch

#29A

 

gr

 

XS20...

 

 

 

 

 

Power

Cable

 

w

y

XS17

4

3

2

1

 

 

 

XS19

1 2 3

 

«+15VStart»

«-15VStart»

«230V»

«230V»

 

 

 

 

«OutA»

«ONA»

«0"

Thecolorofthewirein

w- White

s- Grey r–Red gr–Green

Fan

 

 

 

M1

 

XS23

2 1

 

Fan»

Fan»

 

+12V

-12V

 

«

«

-4-250

Vd98

 

Vd16

 

 

R10

Vd14

Vd15

 

-1

 

Vd13

Vd11 Vd12

Vd19

3

 

Vd10

 

Vt1

Vd9

 

 

 

 

 

Vd7 Vd8

 

1-1

1-2

Vd5 Vd6

Vd17

 

 

 

R11

Vd18

Vd21

2-14-2

2-24-1 Vd20

Tr1

 

DA1

1

+

Vd1...Vd4

 

Connection Block BC

R1

k1-1

R2

R3

k2-1

R4

R5

k3-1

R6

R7

O1

k4-1

O2

1

B1

 

R8

k1-2

R9

 

R10

k2-2

R11

1

2

3 4

 

5

 

6

7 8

 

 

XS5

 

 

XS4

XS3

XS2

1

2

3

4

5

 

6

k4-2

R12

 

5 1

25V

Vd99

BZX5518V

C2 10,0

Bipper

HCM1206X

1

 

2

 

 

#1B

 

 

 

 

Tr1

 

 

 

 

yel er omrehT

 

Vd100

1N4007

 

+

 

 

100,0 63V

Block

R3 1k

+

C1

Beeper

3

4

5

6

XS8

 

FR3

#5B

XS7

 

Vd1...Vd48 #2B

 

#1A

 

 

Tr2 #6B

1

2

PowerCord

 

 

 

 

 

 

gr

 

 

 

X1

X3

X2

XS1

 

 

spmA 04 / esahP elgniS

Vd49...Vd96

#2B

zH 06 / tloV 032

 

 

 

3

FR1

#8A

Polarity

Switch#12A

4

5

Negative

#25A

 

 

 

“-”

 

Power

Cable

XS24

Graund

Clamp

 

 

 

 

 

Cable

With

“+”

 

 

 

GUN

 

 

PowerPositive Cable #15A

PowerElectrode

Cable #18A

XS25

CableEltctrode

WithHolder

SKU 95424, 95629

For technical questions, please call 1-800-444-3353;

Page 34

Troubleshooting section at end of manual.

 

 

Page 34
Image 34
Chicago Electric 95629 manual MIG/Arc Welder 95424 Electrical Schematic, ControllerBlock BCN-4U