
Portable Dryer Troubleshooting | Competitor Wiring Reference |
Upper Control Box Internal Wiring
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| R | R |
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| R | R |
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| UNLOAD AUX | UNLOAD OVERLOAD |
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| R | R |
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| R | R |
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| LOAD AUX. | LOAD OVERLOAD |
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| R |
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| R |
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| 49 |
| FAN #1 OVERLOAD |
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USER SAFETY | RED |
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+12 VDC | RED |
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HOUSE HI LIMIT | RED |
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VAPOR HI LIMIT | RED |
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+12 VDC |
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LEFT GRAIN HI | NONE |
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RIGHT GRAIN HI | NONE |
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PLENUM HI LIMIT | RED |
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+12 VDC |
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REAR DISCHARGE | RED |
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+12 VDC |
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OUT OF GRAIN | RED |
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+12 VDC |
| RED |
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MOTOR OVERLOAD | RED |
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AC1 |
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AIRSWITCH N.O. | BLU |
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AIRSWITCH COM. | WHT |
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AIRSWITCH N.C. | BLU | TRANSFORMER |
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FLAME DETECT | GRY |
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FLAME DETECT | GRY |
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PLENUM TEMP | YEL |
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GRAIN/PLENUM | WHT |
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GRAIN TEMP | ORG |
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120 AC NEUTRAL | WHT |
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120 AC POWER | AC 1 |
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BLK |
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MAIN SOL NEUT | WHT |
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MAIN SOL PWR | BLK |
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CYCLE SOL NEUT | WHT |
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CYCLE SOL PWR | BLK |
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UNLOAD NEUTRAL | W |
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UNLOAD POWER | OR |
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LOAD NEUTRAL | W |
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LOAD POWER | Y |
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FAN NEUTRAL | W |
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FAN POWER | BLU |
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IGNITION NEUTRAL | WHT |
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IGNITION POWER | BLK |
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MAXON NEUTRAL | WHT |
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MAXON POWER | BLK |
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SCR CONT NEUTRAL | W |
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SCR CONT POWER | O |
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SCR P1 | P |
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SCR P2 | SCR2 | P |
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SCR P3 | P |
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WORK LIGHT NEUT | WHT |
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WORK LIGHT PWR | LITE | BLK |
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MERCOID SWITCH | (CANADA ONLY) |
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USER INSTALLED | UNLD COM | ORG |
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USER INSTALLED | UNLD N/O | ORG |
| L1 | L2 |
USER INSTALLED | LOAD COM | YEL |
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USER INSTALLED | LOAD N/O | UPPERSTRIP | TERMINALON |
| A- | A+ | F+ SCR F- DRIVE L1 L2 | 3 | 2 | 1 | SCR CONTACTOR |
YEL |
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| A+ | OR |
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| A- | PUR |
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ORG
ORG
YEL
YEL
COM
N/O
N/C
UNLOAD
COM
N/O
N/C
LOAD
FAN #1
110XO
AC1
3FI
3FO
OR
WHT
YEL
WHT
BLU
WHT
1FI
1FO
BREAKER | UNLOAD |
BREAKER | LOAD |
BREAKER | FAN #1 |
DISTRIBUTION
BLOCK
MAIN
BREAKER
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