dual pulse capacitor welder wiring diagram

1

1

2

2

3

3

4

4

D D

C C

B B

A A

Title

Number RevisionSize

A

Date: 1/14/2010 Sheet ofFile: Drawn By:

3Farad

C21

25V

AC 2

V+ 1

AC4

V-3

D20

50AMP

39 ---10WattR100

39---10WattR101

RESISTOR BANKDISCHARGE

24VAC 12AMPOptional switch

GEYSER INC.

+

-

39---10WattR102

39---10WattR104

REMEMBER TO PUT THIS GROUNDWIRE BETWEEN CAP NEGATIVE

AND RECTIFIER NEGATIVE

+-TRANSFORMER

12

P1

T1

T2

12

P6

1 2P4

123456789

101112131415161718

P3

1 2

P5

GN

DV

CC

Vo

RS

E DB

4D

B5

DB

6D

B7

P2

Header 9

24VAC

LCD_E

vccvcc

LCD_RWLCD_RS

GndGnd

LCD_DB[7..0]

LCD_LIGHT

2 x 16 Liquid Crystal Display

DB 4,5,6 and 7 are connectedto DB4,5,6 and 7 on LCD

110

or 2

20v

110

or 2

20V

At least 75Vaor bigger

DB 0, 1, 2 ,3 and LCD_RWare connected to Gnd

CA

P N

EG

ELECT

WELDING ELECTRODES

12

P8

12

P7

CONTROL BOARD

MOSFET BOARD

+

24V

AC

24V

AC

24V

AC

24V

AC

8 Ohm speakerGnd

RB6

RB6

solder point for GND

Cooling Fan 24VDC 0.1Amp max+

R20010K

R20210K

R20110K

Foot switch

The transformer canbe one transformer withtwo 24V 12amp secondarywindings or two transformers,one 24v 12amp and the other24V 3amp or more

Voltage adj

Pulse2

Pulse1

Connect to Gnd solder point between 11 and 12

Con

nect

to a

ny G

ND

poi

nt o

n P3

GND

GNDGND

Fritz Geyser

DUAL PULSE CAPACITOR DISCHARGE WELDER

©COPYRIGHT PROTECTED DO NOT MAKE COPIES

5V

GND

5V

GND

5V

24V

12 GAUGE WIRE

12 GAUGE WIRE

RA3

IMPORTANT!! SOLDER A JUMPER WIRE BETWEEN POINT 2 AND 3 OF Q3 TO MAKEPOINT 12 A GND FOR COOLING FAN TO WORK

100nFC15

100nFC16

100nFC17