Electrical diagrams, G-2 wiring diagram, Cavity numbering sequence – Lincoln Electric POWER MIG SVM157-A User Manual
Page 88
ELECTRICAL DIAGRAMS
G-2
WIRING DIAGRAM -
POWER MIG 200 (208/230V)
L11424
10-10-2000
J1
CAVITY NUMBERING SEQUENCE
(COMPONENT SIDE OF P.C. BOARD)
J2
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.
1
7
2
3
4
5
6
8
1
J1
10
11
12
9
H5
H1B
103A
113A
109A
108A
116A
116B
106B
X10
114A
106A
109A
108A
107A
106A
105A
104A
103A
102A
104B
101A
X9
X9
-
+
BRIDGE
DIODE
RECTIFIER
MOUNTED
BAFFLE
TRANSFORMER
THERMOSTAT
RECTIFIER
ASSEMBLY
THERMOSTAT
G
F
E
D
C
B
A
X10
X9
B
W
CONTACTOR
H5
FAN
MOTOR
X5
X7
X8
27.8V
X6
SINGLE PHASE
BRIDGE
RECTIFIER
2
1
4
3
2
TRIGGER
GUN
CONTROL BOARD
P.M.
R2
X1
TRANSFORMER
POWER
H2
X3
W
CHOKE
OUTPUT
B
X2
H1
230V
H1
H4
50 W
40 OHMS
50V
31,000 MFD
C1 AND C2
+
+
C2
SUPPLY LINE
TO SINGLE PHASE
L1
L2
6
3
L1
4
5
J2
X4
C1
H2
G
PANEL
RECONNECT
S1
SWITCH
LINE
H1
208V
L2
B
SPEED
WIRE FEED
H3
GEARBOX
MOTOR/
WORK
TO
R
1
H3
H4
324
325
W
CODE
NATIONAL ELECTRICAL
TO GROUND PER
FO
R
S
POOL GU
N O
PTION
J3
1
2
J3
1
4
3
2
J5
**
110A
111A
1
4
3
2
JUMPER PLUG
INSTALLED FOR
NON-SPOOL GUN
OPERATION
PA
GAS
SOLENOID
107A
106C
106B
106C
116B
105A
105B
113A
1
4
3
2
1
4
3
2
6
5
T
A
C
H
115A
R
B
U
R
B
U
J4
**
9
PA
J4 (TRIGGER,
TACHOMETER,
MOTOR SIDE)
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)
8
16
1
4
6
1
3
8
1
4
5
1
2
8
7
6
5
6
5
13
14
15
16
104C
104C
104D
104D
111A
112A
101A
102A
114A
115A
105B
112A
4
6
1
3
104A
116A
-
+
TAP SELECTOR
SWITCH
G-2
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.