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| Wiring Diagram |
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| INDUCED |
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| PRESSURE |
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| FLAME IGNITER |
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| DRAFT | PRESSURE PRESSURE SWITCH - |
| ROLLOUT |
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| BLOWER |
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| SWITCH |
| SWITCH | DRAIN |
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| SWITCH | ROLLOUT |
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| (LOW) | (IF USED) |
| (IF USED) | SWITCH |
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| BRN |
| VLT | VLT |
| VLT |
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| BRN | MAIN | WHT/BLK |
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| 1 2 CONNECTOR |
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| LIMIT |
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| BRN |
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| ORN |
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| HOT | 120/1/60 |
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| BLU |
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S1 | 3 2 1 |
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| GRY |
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| YEL YEL | BLK WHT | GROUND |
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P1 | 3 2 1 |
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| INTERLOCK |
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| BLK |
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| WHT |
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| WHT RED BLK |
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| 24V |
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| 3 | EACLINECIRCP5 | HUMXFMR | NEUTRAL | AUTOMATIC |
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| GRY BRN | WHT/BLK | TRANSFORMER | WHT | RED | RED/BLK ORN BLU |
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| AUX LIMIT |
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| HUM LINE | XFMR CONT EAC COOL | 1 PARK | 2 PARK | HEAT HI | HEAT LO |
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| HOT |
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| IGNITION CONTROL |
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| 5 |
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CONNECTOR |
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| AMP |
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GREEN LED |
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| RED LED |
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| W1W2 C R | G Y | Y2 O DEHUM |
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| CIRCULATION |
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| AMBER LED |
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| SW1 |
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| BLOWER |
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| CONNECTOR |
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| 1 | 2 | 3 | 4 | 5 |
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| BLK |
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| WHT | INPUT CHOKE |
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FAULT CODE | W1W2 C | Y | R G |
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| HISTORY | THERMOSTAT | CONDENSER |
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| BUTTON |
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(SEE NOTE 1) |
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| WHT |
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| LINE VOLTAGE - FACTORY | |||
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NOTES: | TYP |
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1. PRESS AND RELEASE FAULT CODE HISTORY BUTTON TO |
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DISPLAY FAULT CODES. TO ERASE CODES, PRESS AND HOLD |
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BUTTON IN FOR MORE THAN 5 SECONDS |
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2.IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMP. RATING OF AT LEAST 90°C.
3.PROPER POLARITY MUST BE OBSERVED FOR FIELD LINE VOLTAGE SUPPLY; IGNITION CONTROL WILL LOCK OUT IF POLARITY IS REVERSED.
4.FOR TEMPORARY SERVICE REPLACEMENT OF CIRCULATING BLOWER MOTOR WITH PSC MOTOR, CONNECT DESIRED SPEED TAP TO “EAC” TERMINAL AND NEUTRAL TAP TO NEUTRAL TERMINAL ON IGNITION CONTROL.
5.DO NOT CONNECT C (COMMON) CONNECTION BETWEEN INDOOR UNIT AND THERMOSTAT EXCEPT WHEN REQUIRED BY THE INDOOR THERMOSTAT. REFER TO THE THERMOSTAT INSTALLATION INSTRUCTIONS.
Figure 40
Page 38 of 41 | Issue 1034 |
