Lincoln Electric SVM188-A Service Manual page 93

G3506-1
ENGINEERING CONTROLLED REVISED GRAPHICS FOR CR2.
CHANGE DETAIL:
MANUFACTURER: No
230/460/575V
H4
N.G.
(SHOWN CONNECTED
H3
TO FOR LOW VOLTAGE)
H2
SUPPLY
H1
LINES
272
TO GROUND
9
PER NATIONAL
3
L3
6
8 ELECTRICAL
5
CODE
2
L2 4
7
RECONNECT
L1 1
PANEL
CR1
TO PRIMARY COILS
271 INPUT
CONTACTOR
18,17,16 15,14,13
N.G. N.G.
NOTES:
N.C. LOCATION OF THIS LEAD ON T.S.2 TERMINAL STRIP
MAY VARY. SEE IM MANUAL FOR LOCATION.
N.D. WELDING CABLE MUST BE OF THE PROPER
CAPACITY FOR THE CURRENT AND DUTY CYCLE
OF IMMEDIATE AND FUTURE APPLICATIONS.
N.E.
THIS DIAGRAM SHOWS THE "STICK" POLARITY
"POSITIVE". TO CHANGE THE POLARITY, TURN
THE DC-600 OFF, AND REVERSE THE LEADS AT
THE MULTI-PROCESS SWITCH.
N.F. USING A WIRE FEEDER, K-317 OR K-318
CONNECTION DIAGRAM, CONNECT ELECTRODE
AND WORK LEADS TO THESE TERMINALS
INSTEAD OF THE POWER SOURCE
OUTPUT TERMINALS.
N.G. TAPE UP SEPARATELY TO PROVIDE AT
LEAST 600V INSULATION.
THESE NOTES APPLY ONLY TO DC-600 WITH A
MULTI-PROCESS SWITCH INSTALLED.
J3 J6 J4 J7
1 1 2
1 3 1 4
3 4 4 6 5 8
2
J2 J1 J5
1 5 1 7 1
8
6 10 8 14 8 16
CONNECTOR CAVITY NUMBERING SEQUENCE
(VIEWED FROM COMPONENT SIDE OF BOARD)
ELECTRICAL SYMBOLS PER E1537
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.
DUPLEX RECEPTACLE TO BE WIRED AS
42
32 31
GND SHOWN FOR ALL CODES EXCEPT 10663.
41
A J
GFCI RECEPTACLE FOR CODE 10663 TO 31
B I
HAVE LEAD 31 CONNECTED TO THE
K
2 21
WHITE LINE. LEAD 32 TO BE CONNECTED
C L N H
TO THE HOT LINE.
R.F.
M
D G
4 CHOKE
E F
AS'BLY
N.C.
14 PIN 75
77 76
RECEPT.
(FRONT
VIEW)
H1 H2 H3
T2
X1
255
S1
INPUT
255 POWER
SWITCH
271
PILOT
W
LIGHT
CIRCUIT
10A BREAKER
256
T1 MAIN TRANSFORMER
42
PRIMARY
THERMOSTAT
272
273
17
16 S 42A 18 32A
S
SEC. LEAD
31 S
42 V
69 V
N.G. 69 V 31 THERMOSTAT
1 2 F 41
3 F
F
PRI.
207
F F F
34 V 34 V
6 34 V
ALL PRIMARY 4 5 S
S S
FAN
LEADS TO
15 MOTOR
13 204 206
RECONNECT 208
32A
14
PANEL 203 205
7
8 9
PRI.
SEC.
SEC.
OUTPUT
CHOKE
G1
G3 G5 SCR
A A A
SNUBBERS
+
SCR SCR SCR
3 5
1
OUTPUT SHUNT
(50MV @800 AMPS)
C
C C
OUTPUT
SNUBBER
C C C
SCR SCR
SCR
2 4 6
A G2 A G4 A G6
OUTPUT RECTIFIER
ASSEMBLY
R
DUPLEX (ON 60 HZ MACHINES ONLY)
CIRCUIT
15A BREAKER OUTPUT
32
TERM.
T.S.2
32A
SWITCH
32 236
S2
R1
31
4 75
10K 2W
OUTPUT 237
2
42
CONTROL
2
2
42
81
4 4
LOCAL/
76 77
41
41 REMOTE
41 80
226 SWITCH
-
222 21
S3
-
222
+
VM 210
21
210
CONTROL
237 236
TRANSFORMER
229
238
X2
FAULT
PROTECTION
75 76 77
RELAY
CR2
NO
T.S.1
255
NC COM
235
233
1
233 2
256
3
4 4
256
231 5 J2
255 6
6
290 J1
7
291 8
238 9 9
TWISTED
235 10
TOGETHER 10
11
R.F.
210 1
J3
12
CHOKE
215 2
AS'BLY
CONTROL
P.C. BOARD
R2 214
222 222 30 100W
G1 1 1
222
G2 2 2
G3 3 3
J4
G4 4 4
(-)
G5 5 5
222
G6 6 6
J5
7
320V 320V A 1 8
.05 .05
160J B 2 9
mFd mFd
3 10
B'
4 11
.05 .05 J7
mFd mFd C 5 12
320V 320V
C' 6 13
C7 C7
160J
7
14
8
N.D. N.D. A' 15
16
210
1
J6
AM
210
+ - (+)
2
3
FIRING CIRCUIT
4
P.C. BOARD
215 210
-
2
4
320V
210
160J TP1
215
C1
.05mFD
600 V
215
TO STICK ELECTRODE HOLDER OR
WORK +
AIR-CARBON ARC TORCH
N.D., N.F. N.D.
ELECTRODE
TO "WORK" USED WITH STICK
-
OR AIR-CARBON ARC
OPTIONAL USER SUPPLIED JUMPER FOR
STICK WORK LEAD NOT
THOSE SITUATIONS WHERE IT IS NOT
OPTIONAL USED WHEN JUMPER IS
NECESSARY TO HAVE SEPARATE GROUND
USED.
MULTI-PROCESS
CABLES FOR STICK AND SEMI-AUTOMATIC
SWITCH
WELDING.
CLEVELAND, OHIO U.S.A.
PROPRIETARY & CONFIDENTIAL: THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OWNED BY LINCOLN GLOBAL, INC. AND MAY NOT BE DUPLICATED, COMMUNICATED
TO OTHER PARTIES OR USED FOR ANY PURPOSE WITHOUT THE EXPRESS WRITTEN PERMISSION OF LINCOLN GLOBAL, INC.
MANUFACTURING TOLERANCE PER E2056
CONTROL: CLEVELAND SCALE: EQUIPMENT TYPE:
UNLESS OTHERWISE SPECIFIED TOLERANCE:
ON 2 PLACE DECIMALS IS ± .02 in. ( ± 0.5 mm) NONE
ON 3 PLACE DECIMALS IS ± .002 in. ( ± 0.05 mm) DRAWN BY: ddietz
IF PRINTED SUBJECT:
ON ALL ANGLES IS ± .5 OF A DEGREE
@ A1 SIZE
MATERIAL TOLERANCE (" ") TO AGREE t ENGINEER:
WITH PUBLISHED STANDARDS. UNITS: MATERIAL
DO NOT SCALE THIS DRAWING APPROVED: - INCH DISPOSITION:
WELDING MODE
SWITCH S4
(SHOWN IN CC
STICK POSITION)
232
215
280
224
R.F.
CHOKE
AS'BLY
229
1
2
75
3 232
80
5 226
81
7
8 280
215
224
222
R.F.
CHOKE
AS'BLY
41
2
208
207
206
205
4
290
291
215
231
214
203
204
P22
261 1
262 2
263 3
4
342
J23
FOR OPTIONAL
PARALLELING
KIT
N.E.
E
G3506-1PRINT
DC-600
1 1
PAGE ___ OF ___
DOCUMENT
WIRING DIAGRAM (230/460/575) DOCUMENT
NUMBER: REVISION:
G3506-1
REFERENCE: E
APPROVAL PROJECT
UF 3/20/2008 CRM36965
DATE: NUMBER: G3506
Insight