Lincoln Electric INVERTEC POWER WAVE 450 SVM112-B - Manual (Page 90)

POWER WAVE 450
FIGURE F.6 – INPUT AND AUXILIARY CIRCUIT WIRING DIAGRAM
TROUBLESHOOTING & REPAIR
F-30 F-30
(L1A)
(L3A)
4 2
3 1
F1
FUSE
P
OWE
R
SWITCH
SWI
(321B) (H
IB)
321A
MA
IN
C
O
N
TA
CT
OR
(L1) (L2) (L3)
(T1) (T2) (T3)
U V W G
(324)
(326)
24V
A
C
CR
1
INPU
T
R
EC
TIFIER
AC
1
AC
2
AC
3
PO
S
NEG
JU
MP
ER "A"
(H4)
(H3)
200-
208
(H2)
(H1)
(220V
A
C)
(220V
A
C)
TO
P
FA
N
BO
T.
FA
N
321
H1
H1
1 4 2 3
H2 H3 H4
H2 H3 H4
323 336 333 334 33
1 4 6 5 3 2
P71 P70
J4 J4
2 5
1 4 2 3
H1A H2A H3A H4A
P2
H1 H2 H3 H4
200-
208V
220-
230V
380-415V
6 5 3 4 2 1
R(115V) U(42V) N(24V) W 24V
A
C
A
UXI
LI
A
R
Y
TR
A
NF 2
32A
5A
C
IRCUI
T
BR
E
A
KER
J32
J32 J33 J33 J33 J33
CR
1
CR
2
1 3 6 3 4 1
PR
O
TEC
TI
ON
BO
A
RD
J32
16
6
11
1
6
4
R
C
R1
R
C
R2
J30
J30
J30
J32
(T3)
(H
IB)
(T1)
(321A)
200-
208V
220-230V 380-415V
A
UX.
T
R
ANS
F.
1 24V
A
C
R(115V) U(42V) N(24V) W
6
440-4
60V
H5
H5
P73
6
H5
440-460V
H5A
P5
220-
230
380-415
440-460
(H5)
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