User Manual

41
S
1
SWITCH
D1
D3
D2
D4
204
204
204
203
203
203
C1
40V
203
204
-
+
GUN CABLE
CONDUCTOR
BLOCK
TO
WORK
ELECTRICAL SYMBOLS PER E1537
CAVITY NUMBERING SEQUENCE
( COMPONENT SIDE OF BOARD )
539
541
T1
2
13
G
UN TRIGGER
T
HERMOSTAT
208
5K
WIRE SPEED
R2
(W)
(B)
N.C.
N.C. COMPONENT VIEWED FROM REAR.
ON-OFF
N.C.
209
WINDING
24V
AUXILIARY
F
AN MOTOR
X1
202
X2
S2
SELECTOR
SWITCH
CIRCUIT
BREAKER
115V/60HZ
115V/60HZ
OUTPUT
CHOKE
X3
X4
X5
+
H1
H1
H2
F1
541
204
203
209
208
539
213
214
1 2 3 4
LATCH
5
6 7 8910
1234
5
6
7
8
910
GAS
S
OLENOID
CONTROL P.C. BOARD
J1
J1
CR1
H1
H2
LS1
H2
H2
N.O.
214
N.B.
N.D.
N.A.
N.D.
TO EARTH GROUND PER
NATIONAL, LOCAL OR
OTHER APPLICABLE
ELECTRICAL CODES.
-
+
(MOUNTED TO
SEC. COIL)
WIRE
FEED
MOTOR
CASE
GROUNDING
STUD
N.A. DIODES D2 & D4 ARE MOUNTED
ON THE OUTSIDE HEATSINK.
N.B. DIODES D1 & D3 ARE MOUNTED
ON THE INSIDE HEATSINK, WHICH
IS CLOSEST TO THE CENTER PANEL.
N.D. BOLTED ALUMINUM CONNECTIONS
LEAD COLOR CODE:
B-BLACK
W-WHITE
REQUIRE T12837 JOINT COMPOUND
(DOW CORNING 340) WHEN REATTACHING.
59,000 µf
A.01
M21946-1
G
AS SOLENOID IS PART OF MIG CONVERSION KIT.
WIRING DIAGRAM CENTURY® WIRE FEED™ 100
power cord before servicing
D
isconnect input power by unplugging
Do not touch electrically live parts
Do not operate with covers removed.
s
ervice this machine.
Only qualified persons should install, use or
c
an kill
HIGH VOLTAGE
WARNING
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.