WIRING DIAGRAMS
!WARNING
Risk of electrical shock. Disconnect power before installation, servicing, maintenance or field wiring. Replace all panels before operating. Failure to do so can result in electrical shock causing severe injuries or death.
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| Open: 93.3°C (200°F) |
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| WHT | MRHTL1 | WHT | MRHTL2 | WHT | |||
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| WHT |
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| PNK |
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| HTL | E | BLK | KC3 | HEAT 3 |
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| GRY |
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| RED |
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| HEAT 3 |
| WHT |
| PNK |
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| HEAT 1 | HEAT 2 |
| HEAT 3 | HEAT 4 |
| VOUT |
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| 24VDC |
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| GND |
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| PNK |
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| POWER |
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| YEL |
| YEL |
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| P3 |
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| VAC |
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| 24 | F1 |
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| BOARD POWER |
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| 5 AMPS |
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| HTL | E |
| KC1 | HEAT 1 | SEASON SELECT |
| PPL |
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| SUPPLY |
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| RED |
| BLK | NO | COM | BLK |
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| 24 VAC |
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| PPL |
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| C |
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| HEAT 1 |
| WHT |
| GRY |
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| BLK |
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| COMMON OUT |
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| GRY |
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| 24VDC |
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| FUSED 24 VAC |
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| R |
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| POWER OUT |
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| G | CALL FOR FAN. |
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| HEAT INDICATOR |
| PPL |
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| Y/Y2 |
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| CALL FOR COOL. | ||||
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| O | REVERSING VALVE | |||
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| BLK |
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| WHT |
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| PPL |
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| W1 |
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| CALL FOR HEAT 1 | ||||
| L2 |
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| K7 |
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| PNK |
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| 3 | 1 |
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| GRY |
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| W2 |
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RED |
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| WHT | 24VDC |
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| VENTILATION SPEED |
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| CALL FOR HEAT 2 | |||||
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| 4 | 5 | BLU | LO | RED |
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| 10 kW 240 VAC |
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RED | RED |
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| Y1 |
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| RED |
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| NC |
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| YEL |
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| Single phase |
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| CALL FOR COOL 1 | |||||||||
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| P2 |
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| N |
| ORG | 6 | 2 | YEL | TB |
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| P1 |
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| K2 |
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| VSPOWER |
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G |
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| L2COM |
| L2COM2 |
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| BLU | RED | HEAT |
| COOL | K2 | FAN | K1 | XFMR |
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| BRN |
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| BLK (HI) |
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| L1 | L2 |
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| ORG |
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| BLK | RED |
| ORG |
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| HI | BLU |
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| T |
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| L1 |
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BLK |
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| Class 2 Transformer |
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| Pri: 240 V 60 Hz |
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BLK | BLK |
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| Lo |
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| RED (LO) |
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| Sec: 24 V 60 Hz 40 VA | ||||||
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| BLK |
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| ORG |
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| RED | YEL |
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| BLK | YEL |
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| Open: 93.3°C (200°F) |
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| WHT | MRHTL1 | WHT | MRHTL2 | WHT | |||
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| WHT |
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| BRN | PNK |
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| HTL | E |
| KC3 | HEAT 3 |
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| GRY |
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| BLK |
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| RED |
| NO | COM | BLK |
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| HEAT 3 |
| WHT |
| PNK |
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| HEAT 1 | HEAT 2 |
| HEAT 3 | HEAT 4 |
| VOUT |
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| 24VDC |
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| GND |
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| PNK |
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| POWER |
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| YEL |
| YEL |
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| HTL | E |
| KC2 | HEAT 2 |
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| VAC |
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| RED |
| BLK | NO | COM | BLK |
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| P3 |
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| WHT |
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| 24 | F1 |
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| HEAT 2 |
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| BRN |
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| 24VDC |
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| 5 AMPS |
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| BOARD POWER |
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| HTL | E | BLK | KC1 | HEAT 1 | SEASON SELECT | PPL |
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| SUPPLY |
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| RED |
| NO | COM | BLK |
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| 24 VAC |
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| C |
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| HEAT 1 |
| WHT |
| GRY |
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| PPL |
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| BLK |
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| COMMON OUT |
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| 24VDC |
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| GRY |
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| FUSED 24 VAC |
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| R |
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| POWER OUT |
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| G | CALL FOR FAN. |
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| HEAT INDICATOR | PPL |
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| Y/Y2 |
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| CALL FOR COOL. | |||||||
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| O | REVERSING VALVE | |||
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| BLK |
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| WHT |
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| CALL FOR HEAT 1 | ||||
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RED |
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RED |
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| 4 | 5 | BLU | LO | RED |
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RED | RED |
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| RED |
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| BLU | RED | HEAT |
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| ORG | BLK |
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BLK |
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| YEL |
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| BLK | YEL |
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| 7 |
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Critical Characteristic
1.If any of the original wire, as supplied, must be replaced, use the same equivalent wire. Wiring must comply with applicable codes, ordinances and regulations.
2.Field wiring must comply with applicable codes, ordinances and regulations. Use only Class 1 wiring inside furnace compartments.
Line voltage wiring:
UL AWM 1015/1230, 600V, 105°C, VW-1,12AWG;
CSA TEW 600V, 105°C, FT1, 12AWG.
Low voltage wiring: same ratings as high voltage except 18AWG.
| FAN |
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| COLOR | ||
| MOTOR SPEED |
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| HI |
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| BLACK | ||
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| BLUE | |||
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| YELLOW | |||
| LOW |
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| RED | ||
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| LEGEND |
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| C |
| Capacitor |
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| F1 |
| Fuse |
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| E |
| Heating Element |
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| KC |
| Heating Element |
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| Relay |
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| K |
| Fan Relay |
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| HTL |
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| Thermal Protector |
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| MRHTL |
| Manual Reset |
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| Thermal Protector |
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| M |
| Fan Motor |
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| TB |
| Terminal Block |
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| T |
| Transformer Class 2 |
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| HEAT |
| Heat |
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| L1, L2 |
| 240V Line Supply |
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| N |
| Neutral |
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For the use of a
is set to the Mild Position.
WIRING COLOR CODE
BLK | BLACK |
BLU | BLUE |
BRN | BROWN |
GRN | GREEN |
GRY | GREY |
ORG | ORANGE |
PNK | PINK |
PPL | PURPLE |
RED | RED |
WHT | WHITE |
YEL | YELLOW |
