WIRING DIAGRAM
2 | 1 | |
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| RD | |
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WH |
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HOT
SURFACE
IGNITER
2CIRCUIT CONNECTOR
TWO STAGE
GAS VALVE
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| ID BLOWER | |
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| SWITCH ASSEMBLY | |
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| HIGH FIRE |
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| PRESS. SWITCH | C | |
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HI | 3 | VT |
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C | 2 | BR |
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PM |
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1 | GY |
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| NO |
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| FRONT COVER |
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PRESSURE SWITCH | |||||
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JUNCTION BOX
FLAME SENSOR
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| GND | TO | ||
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| 115 VAC/ 1Ø /60 HZ | |||
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| POWER SUPPLY WITH | |
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| PROTECTION DEVICE | |
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| OVERCURRENT | |
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| L |
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BK |
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| WARNING:DISCONNECT | |||||
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| PROPERLY POLARIZED | ||
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| N | SERVICING. WIRING |
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| WH | - | 5 |
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| TO UNIT MUST BE | |
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| AND GROUNDED. | ||||
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| DISCONNECT |
| POWER BEFORE | ||||||
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| TO 115VAC/ 1Ø /60 HZ POWER SUPPLY WITH | |||||||||||
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| OVERCURRENT PROTECTION DEVICE | |||||||||||
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| L | GND | N | |
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| WARNING: |
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MANUAL RESET ROLLOUT | RD | LOW FIRE |
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| DISCONNECT POWER |
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| LIMIT CONTROLS |
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| MUST BE PROPERLY |
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(SINGLE CONTROL ON 45 kBTU) |
| PRESS. |
| CHASSISGROUND |
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VT | BU | BEFORE SERVICING. |
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| 24VHUM. BU |
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| SWITCH |
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| WIRING TO UNIT |
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BU | PK | OR |
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| POLARIZED AND |
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| GROUNDED. | DISCONNECT |
| AUTO RESET PRIMARY |
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| LIMIT CONTROL |
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3 | WH | INDUCED |
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DRAFT |
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2 | RD | BLOWER | GN |
1 | BK |
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BURNER COMPARTMENT | GND |
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BLOWER COMPARTMENT |
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DOOR |
SWITCH |
JUNCTION BOX |
115kBTU MODELS |
INDUCTOR COIL |
70kBTU,90kBTU, |
ONLY |
INDOOR |
AIR |
CIRCULATOR |
BLWR |
VT |
BK
RD
WH
RD
WH
16WIRE ECM MTR HARNESS
| MANUAL RESET |
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| YL |
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| AUXILIARY |
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| LIMIT CONTROL |
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| 24V HUM. |
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| 24 V THERMOSTAT CONNECTIONS |
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FUSE |
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| YLO |
| B/C |
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| W1 | W2 | TWIN/ DEHUM | |
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| O | Y | G | R | |||||
| 24 V |
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| PK |
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| 10 | 11 | 12 |
| GY |
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| 7 | 8 | 9 |
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| 4 | 5 | 6 |
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| BR |
| OR |
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| 1 | 2 | 3 |
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| BU |
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| YL |
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| GN |
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| OR |
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| HEAT OFF DELAY |
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| DIP SWITCHES |
| RD |
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| 5CIRCUIT CONNNECTOR | ||||
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| BK |
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| RD |
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| DIAGNOSTIC |
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| 5 |
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| BK |
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| LED |
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LO HEAT | EAC HI HEAT | COOL | PARK | LINE |
| XFMR | HUM |
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| HOT |
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| NEUTRAL |
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CIRCULATOR |
| BK |
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BLOWER |
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| BK |
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| GN | WH |
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| PK |
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| GND |
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| 1 |
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| INDUCTOR COIL |
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| 70kBTU,90kBTU, |
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| 115kBTU MODELS |
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| ONLY |
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PK | GY | BR | YL | VT |
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| PK | 1 |
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OR | GY | 3 |
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40 VA
TRANS- FORMER
WH
WH
WH
BK
24 VAC
115 VAC
6 5
9 CIRCUIT CONNECTOR
WH BK BK
BLOWER COMPARTMENT DOOR SWITCH (OPEN WHEN DOOR OPEN)
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| GND |
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INTEGRATED |
| ELECTRONIC |
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| AIR CLEANER |
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| IND HI |
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CONTROL |
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| ID |
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| BLWR |
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| IND LO |
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MODULE |
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| HUMIDIFIER |
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| HOT SURFACE |
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| IGNITER |
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| FP (3) |
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| FLAME SENSOR |
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| 115 VAC |
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| 40 VA | |
| R | TH (5) |
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| TRANSFORMER | |
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| AUTORESET | |
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| FUSE 3 A | 24 VAC |
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| PRIMARYLIMIT | |
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| MANUALRESETAUXILIARYLIMIT |
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| CONTROL | ||
24V |
| CONTROLS |
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W1 |
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THERMOSTAT | HLO (11) |
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YLO |
| MANUAL RESETROLLOUT | ||||
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| LIMIT CONTROL(S) | ||||
| HL1 (6) |
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CONNECTIONS | W2 |
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Y | TO |
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MICRO |
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G | PS1 (12) | 24V HUM. |
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| C | |
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| NO | LOW FIRE | ||
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| FRONT COVER | ||||
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| PRESSURE | ||
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| PRESSURE SWITCH |
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| SWITCH | ||
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| C | MVL(7) | NO |
| PM | |
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| C |
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24V |
| MVH (1) |
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| NO |
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| C |
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| HI | |
HUMIDIFIER |
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| PS2 (2) |
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| MVC (8) | HIGH FIRE |
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| PRESSURE SWITCH | |||||
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| GND (10) |
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| GAS |
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| VALVE |
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| TR (9) |
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| GND | |
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INTEGRATED CONTROL MODULE |
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INTEGRATED CONTROL MODULE
0 1 2 3 4 6 7 8 9 C
STEADY ON = NORMAL OPERATION 1 FLASH = SYSTEM LOCKOUT (RETRIES/RECYCLES EXCEEDED) 2 FLASHES = LOW FIRE PRESSURE SWITCH STUCK CLOSED 3 FLASHES = LOW FIRE PRESSURE SWITCH STUCK OPEN 4 FLASHES = THERMAL PROTECTIVE DEVICE OPEN 5 FLASHES = FLAME SENSED WITH GAS VALVE
LOW VOLTAGE (24V) LOW VOLTAGE FIELD HI VOLTAGE (115V) HI VOLTAGE FIELD JUNCTION TERMINAL
INTERNAL TO INTEGRATED CONTROL
PLUG CONNECTION
EQUIPMENT GND FIELD GND FIELD SPLICE SWITCH (TEMP.) IGNITER
SWITCH (PRESS.)
OVERCURRENT PROT. DEVICE
COLOR CODES: | PK PINK |
YL YELLOW | BR BROWN |
OR ORANGE | WH WHITE |
VT VIOLET | BU BLUE |
GN GREEN | GY GRAY |
BK BLACK | RD RED |
22314701 REV.00 |
NOTES:
1.SET HEAT ANTICIPATOR ON ROOM THERMOSTAT AT 0.7 AMPS.
2.MANUFACTURER'S SPECIFIED REPLACEMENT PARTS MUST BE USED WHEN SERVICING.
3.IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 105°C. USE COPPER CONDUCTORS ONLY.
4.UNIT MUST BE PERMANENTLY GROUNDED AND CONFORM TO N.E.C. AND LOCAL CODES.
Wiring is subject to change, always refer to the wiring diagram on the unit for the most
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