Section TOC
Master TOC
ELECTRICAL DIAGRAMS | ||
WIRING DIAGRAM - |
|
|
POWER MIG 200 (208/230V)
CAVITY NUMBERING SEQUENCE
(COMPONENT SIDE OF P.C. BOARD)
1 | 8 | 1 | 3 | 1 |
J1 |
| J2 |
| J3 |
9 | 16 | 4 | 6 | 2 |
|
|
|
|
GENERAL INFORMATION
ELECTRICAL SYMBOLS PER E1537
COLOR CODE |
|
B - | BLACK |
W - | WHITE |
R - | RED |
U - | BLUE |
INDICATES CONNECTOR CAVITY No.
** CAVITY
NUMBERING SEQUENCE (NON-LEAD SIDE OF CONNECTOR)
J4 (TRIGGER,
|
| TACHOMETER, | |
|
| MOTOR SIDE) | |
1 | 3 | 1 | 4 |
PA |
|
|
|
4 | 6 | 5 | 8 |
|
| ||
NOTES: |
|
N.A. | WELDING CABLE MUST BE OF PROPER CAPACITY FOR THE CURRENT AND DUTY CYCLE OF |
| IMMEDIATE AND FUTURE APPLICATIONS. |
N.B. | THIS DIAGRAM SHOWS THE "ELECTRODE" POLARITY “POSITIVE”. TO CHANGE POLARITY, TURN |
| THE UNIT OFF AND REVERSE LEAD CONNECTIONS AT CABLE CONDUCTOR STRAP AND WORK |
| STUD. |
RECTIFIER
TRANSFORMER ASSEMBLY
THERMOSTAT THERMOSTAT
104C | 104B | 104A |
103A
R2
109A
113A
WIRE FEED
SPEED
CONTROL BOARD
101A 1
102A 2
103A3
104A 4
105A 5
106A 6
107A7
108A8
J1
109A9
110A 10
111A 11
112A 12
113A 13
114A 14
106A X9 114A X10
BAFFLE |
|
MOUNTED | - |
RECTIFIER |
|
DIODE |
|
BRIDGE |
|
| + |
X10
27.8V | 106C |
106B | 107A |
108A
116A
GAS
SOLENOID
116B
| J5 |
116B | 1 |
104C | 2 |
105A | 3 |
106C | 4 |
104D | 5 |
PA1 **
2
3
4
5
115A | 15 |
116A | 16 |
106B
X9 |
105B | 6 |
6
H3 H4 H2 L1 L2
TO SINGLE PHASE SUPPLY LINE
230V 208V
W
B
RECONNECT
PANEL
G
TO GROUND PER
NATIONAL ELECTRICAL
CODE
L1 L2
H1 H4
H1
LINE
SWITCH
S1
H1B
FAN
| X8 | G |
|
H1 | X7 | F |
|
|
|
| |
| X6 | E |
|
H5 | X5 | D |
|
|
|
| |
| X4 | C | CONTACTOR |
H2 |
| ||
|
|
| |
| X3 | B |
|
| X2 | A | TAP SELECTOR |
| SWITCH | ||
H3 |
|
|
|
X1
POWER
TRANSFORMER
H5
SINGLE PHASE
BRIDGE
RECTIFIER
R T
A
U C
B H
GUN |
| J4 | ** |
|
TRIGGER |
|
|
| |
|
|
|
| |
1 | 324 |
| 1 | 104D |
2 | 325 |
| 2 | 111A |
3 | R |
| 3 | 115A |
4 | U |
| 4 | 101A |
| B |
| 5 | 102A |
|
|
| 6 |
|
| B |
| 7 | 105B |
| W |
| 8 | 112A |
B
+
P.M. MOTOR/
GEARBOX
-
JUMPER PLUG INSTALLED FOR
OPTION | 1 |
2 | |
3 | |
J2 | |
4 | |
5 | |
SPOOL GUN | 6 |
|
MOTOR
W
C1 AND C2 C1 | C2 | R1 | 40 OHMS |
31,000 MFD |
|
| 50 W |
50V | + | + |
|
|
|
TO WORK
FOR | 1 | J3 |
| 2 |
|
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OUTPUT
CHOKE
L11424
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.