Lincoln WELD-PAK 3200HD, Operator'S Manual

Page: 41 / 48

41
WARNING
HIGH VOLTAGE
can kill
Only qualified persons should install, use or service this machine.
Do not operate with covers removed.
Disconnect input power by unplugging power cord before servicing.
Do not touch electrically live parts
A
M20801
S1
SWITCH
D1
D3
D2
D4
204
204
204
203
203
203
C1
59,000 f
40V
203
204
-
+
ELECTRICAL SYMBOLS PER E1537
CAVITY NUMBERING SEQUENCE
( COMPONENT SIDE OF BOARD )
539
541
T1
GUN TRIGGER
THERMOSTAT
208
5K
WIRE SPEED
R2
(W)
(B)
N.C.
N.C. COMPONENT VIEWED FROM REAR.
ON-OFF
N.C.
209
WINDING
24V
AUXILIARY
FAN 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
12 3 4
LATCH
5
67 8 9 10
1 23 4 5 6 7 89 10
GAS
SOLENOID
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.
213
TO
WORK
GUN CABLE
CONDUCTOR
BLOCK
WIRING DIAGRAM
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.
NOTA: Ce schéma n'est donné qu'à titre de référence. Il
peut ne pas être exact pour toutes les machines
traitées dans ce manuel. Le schéma particulier
pour un code spécial est collé à l'intérieur de la
machine sur un des panneaux du boîtier.
NOTA: Este diagrama es sólo para referencia. Es posible
que no sea exacto para todas las máquinas que se
mencionan en este manual. El diagrama específico
para su máquina se localiza dentro de la misma, en
uno de los páneles.