Section TOC
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ElEcTrical DiaGramS | ||
WiriNG DiaGram |
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WIRING DIAGRAM
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WARNING
HIGH VOLTAGE can kill
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.
| SPOT TIMER J1 |
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WORK | 1 2 3 4 5 6 7 8 |
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| N.D. |
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| 215B 203B W 4B 2B | 543B | 2C | 544B | 4C | |
N.B. | 4C 2C B | |||||
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| FILTER PCB | 6A | |
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| 1A |
| BLUE LEAD |
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| V |
| U |
| 5 |
| BROWN | CB1 | S1 |
GND | LEAD |
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1
6
THERMAL
LED
P6 | J6 |
| 1 |
| 2 3 |
| 4 |
GUN
WIRE FEED MOTOR
MOT+ 
MOT-
2A 
4A 
543A
544A
TO EARTH | N.A. |
| N.A. |
GROUND |
| X1 | CAPACITOR |
PER NATIONAL, |
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| OUTPUT | TS2 | ||
| 6 | |||
| CHOKE | |||
X1 | H1 | FAN | CONTROL BOARD | |
H1 | ||||
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R2
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LOCAL OR OTHER |
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APPLICABLE |
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ELECTRICAL CODES. |
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(GREEN/YELLOW LEAD) | X2 | N.A. | C1 |
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TRANS- 
FORMER
T1
1 |
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2 | J4 | |
3 | ||
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4 |
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R1
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| FAN |
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FAN | FAN |
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SOL | SOL | CAP- | CAP+ |
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GAS
X2 H2
THERMOSTAT
TMP
H2
FAN
1
TS1
TMP
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1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 10 |
CAP- GND SOL MOT+ MOT- TMP TMP |
| SOL CAP+ | ||||||
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1 | 2 | 3 | 4 | 5 | 6 |
543B 215B | 2B 203B 544B | 4B | |||
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SOLENOID
NOTES:
N.A. BOLTED ALUMINUM CONNECTIONS REQUIRE T12837 JOINT COMPOUND (DOW CORNING 340) WHEN REATTACHING.
N.B. WORK AND GUN CONNECTIONS SHOWN FOR GMAW WELDING. N.C. CAVITY NUMBERING SEQUENCE VIEWED FROM INSERTION SIDE
OF CONNECTORS.
N.D. PIN NEAREST THE FLAT EDGE OF LED LENS ALIGNS WITH WHITE LEAD OF LED SOCKET.
LOCATED IN TRANSFORMER |
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| 544A | 543A |
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| P3 N.C. | J6 N.C. | |||
P4, N.C. | P5 N.C. | 1 | 5 | 1 | ||||||
1 | 2 | 1 | 2 | 3 | 2 | 3 | 4 | |||
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3 | 4 | 4 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 4 |
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| ELECTRICAL SYMBOLS PER E1537 | ||||
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M20410-3 A
NOTE: This diagram is for reference only. It may not be accurate for all machines covered by this manual. The wiring diagram specific to your code is pasted inside one of the enclosure panels of your machine.