Lincoln Electric IM718 Soldering Gun User Manual


 
F-2
DIAGRAMS
F-2
POWER WAVE AC/DC
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..
TM
LEFT SIDE OF MACHINE
N.C. CONNECT TO 206A IN POWER SOURCE (VOLTAGE FEEDBACK)
RIGHT SIDE OF MACHINE
N.A. CONNECT TO TRANSFORMER LEADS FROM POWER SOURCE
NOTES:
REAR OF MACHINE
FRONT OF MACHINE
282B
281B
733
734
285A
286B
711
718
224A
240
722
211A
712
N.B. CONNECT TO OUTPUT RECTIFIER HEATSINK IN POWER SOURCE
CHOPPER D
RECTIFIER
2.7
10W
2.7
10W
2.7
10W
2.7
10W
.022
800V
.022
800V
.022
800V
.022
800V
N.A.
N.A.
N.A.
N.A.
2
8
6
D
B
8
2
8
5
D
2
8
1
D
2
8
2
D
286C
285C
281C
282C
N.B.
34
33
34
33
35
37
38
211
216
1
2
3
4
212
213
C
E
N
T
E
R
T
A
P
C
H
O
K
E
36
40
38
36
35
40
39
C1
TP1
OUTPUT STUDS
N.C.
3
2
4
350A
352B
33B
1
N
P
R
S
T
U
V
W
X
A
B
C
D
E
F
G
H
I
J
K
L
M
717A
714A
718A
722A
713A
N
P
R
S
T
U
V
W
X
A
B
C
D
G
H
I
J
K
L
M
733
734C
GND
722
MASTER / SLAVE INPUT S12
MASTER / SLAVE OUTPUT S13
717
212A
216A
714
713
213A
716
282A
281A
285B
286A
715
711
718
717
712
714
713
716
715
715A
716A
713A
714A
722A
718A
717A
716A
715A
S8 POWER
RECEPTACLE
3
1
2
5
6
7
8
4
9
282B
281B
285A
286B
721
282A
281A
285B
286A
S11
282D
281D
285C
286D
282C
281C
285D
286C
3
1
2
5
6
7
8
4
9
240
212A
213A
224A
211A
216A
S10
324
212
213
320
211
216
350B
FAN
AUXILIARY TRANSFORMER
brown
blue
1
4
5
8
7
6
3
6
230
VAC
230 VAC
( violet)
2
1
18 VAC
( white)
18 VAC
(green)
18 VAC
( yellow)
18 VAC
( red)
6
332
16
333
1
330
11
331
230 VAC
(orange)
S23
352C
350C
S22
SNUBBER # 2
SNUBBER # 1
1
2
J1
332
333
320
321
Thermostat
324
323
321
322
Thermostat
323
322
Thermostat
206B
345
50W
346
341
344
N.D.
N.D. CONNECT TO OUTPUT STUD IN POWER SOURCE (CENTERTAP CONNECTION)
202C
CIRCUIT
BREAKER
734B
734C
734
342
347
50W
348
343
N.E.
N.E. CONNECT TO POWER RESEPTACLE IN POWER SOURCE
C
G4076-2
CHOPPER B
CHOPPER C
CHOPPER A
+
-
B3, B6
B2, B5
B1, B4
3
1
2
4
317
315
318
316
J2
E
F
+
-
B3, B6
B2, B5
B1, B4
+
-
B3, B6
B2, B5
B1, B4
+
-
B3, B6
B2, B5
B1, B4
TOP
BOTTOM
TOP
BOTTOM
CURRENT
TRANSDUCER
J15
Thermostat
1
2
J1
330
331
3
1
2
4
313
311
314
312
J2
39
37
314
311
312
313
317
316
315
318
345
344
3
1
2
4
S14
352B
350B
352C
350C
B
7
B
8
B
7
B
8
B
7
B
8
B
7
TO ETHERNET BOARD
721
TO CONTROL BOARD
DRAIN
DRAIN
TO CONTROL BOARD