Lincoln-electric POWER MIGTM 200 IM693 User Manual Page 27

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F-1F-1
WIRING DIAGRAMS
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diagram for a particular code is pasted inside
the machine on one of the enclosure panels. If the diagram is illegible, write to the Service Department for a replacement. Give the equipment code number..
POWER MIG 200
POWER MIG 200 (208/230V)
L11424
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
H5H1B
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
THERMOST AT
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
R1
H3 H4
324
325
W
CODE
NATIONAL ELECTRICAL
TO GROUND PER
FOR SPOOL GUN OPTION
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,
MOTO R 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
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