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WIRING DIAGRAM
– 37 –
TIG MODULE
TIG MODULE
232
231
2
4
J2
302
I
403
76
403
404
301
H
231
232
S1
CONTROL BOARD
OFF
ONLY
START
404
75
206
+
205
210
CONTINUOUS
F
E
CURRENT SENSOR
G
77
G
311A
307
308
L9580
PROTECTION
BOARD
75
75A
76
209
LOCAL
208
CURRENT CONTROL
207
209
206
208
204
205
202
HIGH VOLTAGE TRANSFORMER
T1
OPTIONAL WATER SOLENOID VALVE
5
EXAMPLE: THIS PIN IN
SV2
CONNECTOR J1 IS "4J1"
GAS SOLENOID VALVE
SV1
CURRENT CONTROL SWITCH
S5
HIGH FREQUENCY SWITCH
S2
POWER SWITCH
B
C
D
SV2
POWER
OPTIONAL
WATER
SOLENOID
VALVE
32
31
4
PL1
RECEPTACLE
R2
FROM POWER SOURCE
AFTERFLOW
CONTROL PANEL
S2
( TILTED DOWN AND VIEWED FROM BACK )
HIGH FREQUENCY
77
PILOT LIGHT
274A
277A
1
CR1
BYPASS/
STABILIZER
C1
ELECTRICAL SYMBOLS PER
R- RED
N- BROWN
RESISTOR: OHMS/WATTS
E1537
U- BLUE
G- GREEN
CAPACITOR: MFD/VOLTS
W- WHITE
B- BLACK
COMPONENT VALUE UNITS:
LATCH
LEAD COLORING CODE:
CONNECTOR PIN NUMBERS:
6
WORK TERMINAL
10
HIGH FREQUENCY TRANSFORMER
T2
L1
BOARD
314
315
L2
SPARK
GAP
*
IF OPTIONAL CONTACTOR
IS CONNECTED
T2
TO TIG TORCH
311B
TO WORK
J3
PRI
*
*
*
CR1
REMOTE
RECEPTACLE
ELECTRODE TERMINAL
HIGH VOLTAGE CAPACITOR .0025/10KV
J1
2
PILOT LIGHT
HI-FREQ. INDUCTOR
AFTERFLOW TIME POTENTIOMETER 500K/2W
CURRENT CONTROL POTENTIOMETER 10K/2W
INPUT
A
CONTACTOR
J5
TM
BOARD
OPTIONAL
CONTACTOR
315 LUG =
314 LUG =
AND ARC START SWITCH
OPTIONAL REMOTE AMPTROL
C1
OPTIONAL CONTACTOR
PL1
R4
L1,L2
R3
S1
BLEEDER RESISTOR 150/100W
R2
CR1
FROM POWER SOURCE
4-19-96D
76A
275
75A
311B
311A
274
276
76A
277
77A
210
275
ELECTRODE TERMINAL
J4
T1
S
SEC
F
REAR
ASSEMBLY
2J3 CONNECTS TO 2J5, ETC.
NOTE: 1J3 CONNECTS TO 1J5,
A
B
C
D
E
FROM POWER SOURCE
204
77A
276
277
202
274
F
E
D
C
B
A
J22
AT MINIMUM
10K A-B
D
E
C
B
A
J23
302
301
REMOTE
S5
SV1
SWITCH
VALVE
GAS SOLENOID
CURRENT CONTROL
32
31
R4
ON
207
-
R3
R
206A
OFF
WIRING DIAGRAM FOR CODES 10135, 10203 and 10284
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.