Lincoln Electric IM610-A - Manual (Page 44)

F-1
SP-175 PLUS
F-1 WIRING DIAGRAMS
M19060
L1
L2
31
H2
202
201
D5 D7 D2
D8
204
204
203
203
203
204
-
+
OUTPUT CHOKE
TO WORK
ELECTRICAL SYMBOLS PER E1537
CIRCUIT BREAKER
31A
12
3
45
6
LATCH
FAN MOTOR
1
234
LATCH
5
6
789
1
0
J1
J2
CAVITY NUMBERING SEQUENCE
12
3
4
56
123
4
5
6
7
89
1
0
7
32A
CONTROL P.C. BOARD
539 541
207
205
206
541
539
203
204
210
209
213
208
211
T1
WIRE FEED MOTOR
213A
GUN TRIGGER THERMOSTAT (MOUNTED TO DIODE HEATSINK)
+
208
209
210
5K
WIRE SPEED
205
206
207
5K
( J1 )
( J2 )
*
*
*
CONNECTOR CAVITY NUMBER
ARC VOLTAGE
R1 R2
7 32A
N.A.
N.C.
N.C.
N.D.
24 VAC
AUX WDG.
NOTES: N.C. COMPONENT VIEWED FROM REAR.
HIGH VOLTAGE
can kill
Only qualified persons should install, use or service this machine. Do not operate with covers removed. Do not touch electrically live parts Disconnect input power by unplugging power cord before servicing
WHICH IS CLOSEST TO THE CENTER PANEL.
N.B., N.D.
(COMPONENT SIDE OF BOARD)
N.D. BOLTED ALUMINUM CONNECTIONS REQUIRE T12837 JOINT
COMPOUND (DOW CORNING 340) WHEN REATTACHING.
SP-175 Plus
WIRING DIA
GRAM CODE 10542
1
2
3
4
5
LATCH
J3
5
4
32
1
JUMPERED PLUG STANDARD
SPOT/STITCH TIMER OPTIONAL
215
215
213
( J3 )
*
203
203
D4
D6
D1
204
204
C1
N.D.
+
THERMOSTAT (MOUNTED TO SEC. COIL)
31A
32
H1 H1
(230V)
208/230 60Hz
GAS
SOLENOID
H1
H3
G
CASE GROUNDING STUD TO EARTH GROUND PER NATIONAL, LOCAL OR OTHER APPLICABLE ELECTRICAL CODES.
H3
(208V)
N.A. DIODES D1, D3, D5 & D7 ARE MOUNTED ON THE OUTSIDE HEATSINK. N.B. DIODES D2, D4, D6 & D8 ARE MOUNTED ON THE INSIDE HEATSINK,
CUSTOMER VOLTAGE RECONNECTION FOR DUAL VOLTAGE MACHINE
MACHINES ARE SHIPPED FROM FACTORY CONNECTED FOR 230V AS SHOWN. TO CONNECT WELDER FOR REVERSE OF ABOVE PROCEDURE. SEE INSTRUCTION MANUAL FOR DETAILS. SLEEVING, REINSTALL CASE SIDE BEFORE CONNECTING INPUT POWER. RECONNECTION TO 230V IS
D3
ON-OFF SWITCH
S1
FROM TAB TERMINAL H1. REMOVE TAPE SECURING H3 TO LEAD SLEEVING AND CONNECT H3 TO TAB TERMINAL H1. INSULATE UNUSED H1 LEAD FOR 300V WITH ELECTRICAL TAPE AND SECURE TO LEAD 208V INPUT. DISCONNECT WELDER FROM INPUT POWER, REMOVE CASE SIDE, REMOVE LEAD MARKED H1
GUN CABLE
CONDUCTOR BLOCK
120,000 f
50V
.0047 f
3KV
.0047 f
3KV
CASE GROUNDING STUD
RF CHOKE
AS'BLY
4-16-99G
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.