S1
ON-OFF
SWITCH
N.C.
F1
115V/60HZ
115V/60HZ
GAS
FAN MOTOR
SOLENOID
24V
AUXILIARY
WINDING
214
CIRCUIT
BREAKER
CASE
GROUNDING
STUD
J1
TO EARTH GROUND PER
1 2 3 4
NATIONAL, LOCAL OR
OTHER APPLICABLE
ELECTRICAL CODES.
6 7 8 9 10
CAVITY NUMBERING SEQUENCE
( COMPONENT SIDE OF BOARD )
WIRING DIAGRAM
CONTROL P.C. BOARD
H2
LS1
H2
1
2
3
H2
N.O.
209
CR1
541
H1
H1
S2
SELECTOR
H1
SWITCH
X2
X3
X4
X5
H2
X1
T1
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.
5
N.C. COMPONENT VIEWED FROM REAR.
N.D. BOLTED ALUMINUM CONNECTIONS
REQUIRE T12837 JOINT COMPOUND
(DOW CORNING 340) WHEN REATTACHING.
LATCH
WARNING
J1
HIGH VOLTAGE
can kill
4
6
5
7
8
9 10
213
208
203
214
204
539
204
203
204
204
D1
D2
204
202
59,000 f
+
N.D.
C1
N.B.
40V
N.D.
N.A.
D4
203
D3
203
ELECTRICAL SYMBOLS PER E1537
LEAD COLOR CODE:
B-BLACK
W-WHITE
41
Do not operate with covers removed.
Disconnect input power by unplugging power cord before servicing.
Do not touch electrically live parts
Only qualified persons should install, use or service this machine.
THERMOSTAT
(MOUNTED TO
SEC. COIL)
WIRE SPEED
N.C.
5K
GUN TRIGGER
R2
208
209
213
(W)
-
539
WIRE
FEED
+
541
MOTOR
(B)
+
OUTPUT
CHOKE
TO
WORK
-
203
GUN CABLE
CONDUCTOR
BLOCK
A
M20801