Lincoln Electric IM677 RED-D-ARC LN-25 - Manual (Page 30)

WIRING DIAGRAM
LN-25
F-2 F-2
53
0A
512 606 607 530 500
HI
LO
523B
522
VM
AR
C
VO
LT
M
E
TE
R
+
667
621
632
633
631
10K
R1
W
IRE
SPE
ED
CO
NT
RO
L R
H
E
O
ST
AT
W
N.
B
.
S2
S3
S1
TO BLAC
K
POS
66
7
621
67
N.B
.
NE
G
A B C D E
622A 500A
J5
TR
IG
G
E
R
CO
NN
EC
TO
R
7
J3
3 2 1 4 1 4 5 2
62
1
621
500A 667 622A 608
J2 J1
N.D
.
3
6
1
4
10
81
1
2
9
509
632
523B
522
633
523A
524
631
BLACK
BLUE
RED
524
523A
509
VV
CV
N.
B
.
WHIT E
539
BLAC K
541 BLACK
RED
BLUE
HA
LL
EFF
EC
T
SW
ITCH
GUN
CA
BLE
N.
F.
N.
G
.
N.
A
.
N.B
.
W
IRE
FE
ED
M
O
DE
S
W
IT
CH
PO
LA
RI
TY
SW
ITCH
W
IRE
SP
EED
D
IAL
RA
N
G
E
SW
IT
CH
667 621
4
1
2
3
1
2
BLACK
WHITE
J1
6
15 9 16 13 12 10 14 8 11
1 6 5 3 2 4
13
539
14
541
7
12
5
BLACK
WHIT
E
OPTIO
NA
L RE
M
O
TE
KIT PLU
G
CO
NT
RO
L
P.
C. B
O
AR
D
G4
67
9
W
IR
IN
G
D
IAG
R
A
M
- L
N
-25 FOR CODE 11146
70
2
622A 62
1
500A 530A 53
0
62
4
60
6
62
2
60
7
51
2
4 3
70
0
2
70
1
1
50
0
J8 J1
3
1 2 3 4 5 6 7 8 9 10 11 12
A B C D E F
75 76 77
75
76
77
R3
AR
C
VO
LTS
R
E
MOT
E
P.C
. B
O
AR
D
N.
E
.
N.
F.
CO
N
TAC
TO
R
CA
N
BE INS
TA
LLED
IN
UN
IT
S
W
ITH AN
L12253-
1 C
O
N
TR
O
L PC
BOAR
D.
W
H
E
N
A
C
O
N
TAC
TOR
IS N
O
T US
ED
, THE
’67’ LE
AD
TO THE
PO
LAR
ITY
SW
ITCH
C
O
M
E
S FR
O
M
THE
C
O
NDUC
TO
R
B
LOCK
AN
D
T
H
E
INP
U
T CA
BLE C
O
NN
EC
TS
DIRE
C
TLY
TO
THE
C
O
NDUC
TO
R B
LOCK
.
N.G
.
N.
A
.
N.
B.
C
O
NN
EC
TIONS
AS V
IEW
ED
FR
O
M
BAC
K
OF
RH
EOS
TA
T AN
D
SW
ITCH
E
S
.
N.D
.
ITEM
FAC
TO
RY
INS
TALLED
O
N
SOM
E
M
O
DE
LS
AN
D
OP
TI
ONA
L E
Q
U
IPM
EN
T O
N
SOM
E
M
O
DE
LS
.
NO
TE
S
UB
R
OP
TIO
NAL REMO
TE
OU
TP
UT
CON
TROL
***
500
555
512
J4
606 500 512 607 530A 530
J1
0
TIM
ER
P.C
.
BOAR
D
1 2 3 4 5 6
GA
S
SO
LE
NOI
D
V
ALVE
N.
D.
PURGE
608
67
CO
NT
A
C
TO
R
C
ONT
A
C
TO
R
CO
IL
N.
F.
N
.D
.,N
.E.
INP
U
T
CA
BL
E
J6
1
2
3
4
5
6
N.G.
530
530A
607
512
500
606
700 701 702
50
0
60
7
62
2
51
2
53
0A
62
4
50
0A
53
0
60
6
62
1
62
2A
622A 62
1
500A 530A 53
0
62
4
60
6
62
2
60
7
51
2
8 7 6 5
50
0
J8 J1
2
1 2 3 4 5 6 7 8 9 10 11 12
A B C D E F
41 42 2
75
76
77
R3
AR
C
VO
LTS
TO J3 ON
R
E
MOT
E
P.C
. B
O
AR
D
TO
T
IMER
P.C
. B
O
ARD
J6
1
2
3
4
5
6
N.G.
4 3 2 1
2 41 42 4
G H
4 75 76 77
OP
TIO
NAL 42 VOLT REM
O
TE
OUTP
U
T C
O
N
TROL
75 76 77
OP
TIONAL REMO
TE
VOL
TA
GE CON
TROL
75
76
77
R3
AR
C
V
O
LTS
A B C D E F
OP
TIONAL TIMER
KIT
SO
LEN
OID
P.C
.
BO
AR
D P
LU
G
PUSHBU
TT
ON
S5
691 690
530B 500B
S4
C
O
LD
INCH
PU
SH
BU
TT
O
N
SW
ITCH
N.
B
., N.
D.
,
3 6
690 691
621
7 8 9 10 1 4 5 2 3 6
J14
1 2 3 4 5 6
530A 51
2
606 530 500
J11
N.
F.
WORK CLI
P
CONTRO
L BOARD
TO J3 ON CONTRO
L BOARD
J14
1 2 J7
J7,J1
5
J1,J1
6
J2,J1
1
J15
J4
J3
1
1
1
1
1
1
2
34
2
5
6
10 8
9
16
7
8
14
3
46
ELEC
TRICA
L SYMBO
LS PER E
1537
CONNECTORS
VIEW
ED FROM INSER
TI
ON END
JUMPER PLUG
MUST
BE IN
S
TALLED IF R
EMOT
E KIT
IS NO
T
PRESEN
T.
530
C
500C
-ON UNITS
WI
TH REMO
TE
PC
BOARD, JUMPER MUS
T
BE IN
S
TALLED IN J
6 OF REMO
TE
PC
BOARD.
-ON UNITS
WI
THOU
T REMOT
E PC
BOARD, JUMPER MUS
T
BE IN
S
TAL
LED IN J
11.
IF TIMER
KI
T IS
NO
T INS
TA
LLED:
A B
C D
E
J5
CW
N.H.
N.H.
TIMER
KI
T HARNESS
INS
TALLA
TI
ON:
- ON UNIT
S WI
TH REMO
TE
PC
BOARD,
TIMER H
ARNESS
MUST
PLUG
INTO
J6 OF
REMOT
E PC
BOARD.
- ON UNIT
S WI
THOU
T REMOT
E PC
BOARD,
TIMER H
ARNESS
MUST
PLUG
INTO
J11.
N.H. N.H.
E
S
D
SN
UB
BER
N.J
.,N
.K
S1
S1
S1
S5
S1 S5
S2
N.L.
N.L.
N.L.
N.J. PRO
VIDES
AN E
SD PA
THWA
Y FROM EXPO
SED ME
TAL SURFACES
TO WORK.
N.K.
PRESEN
T
ON EUROPE
AN MODEL
S ONL
Y.
N.L. CONNEC
TS
TO BUSHING
OF COMPONEN
T.
622A 621 500A 530A 530 624 606 622 607 512
4 3 2 1
500
J8 J13
1 2 3 4 5 6 7 8 9 10 11 12
75
76
77
R3
AR
C
V
O
LTS
TO
TIM
ER
P.C
. BO
AR
D
34 33 4
21
R
E
MOT
E
P
.C. BOAR
D
TO POLAR
ITY
SW
IT
CH
4 33 34 21 75 76 77 66
7
62
1
A B C D E F G H I
66
7
62
1
OP
TIONAL PULSE P
O
WER
ADAP
TOR KIT
J6
1
2
3
4
56
N.
G
.
530
530A
607
512
500
606
TO J3 ON CONTRO
L BOARD
N.H.
530
530A
607
512
500
606
B
OP
TIO
NA
L
TIM
ER
PLU
G
N.H
.
7 9 1 4 8 3 2 10 5 6
N.
M
.
N.M. J14
JUMPER P
LUG US
ED ON K
428 ONL
Y.
J14
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The specific diag
ram 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.