| FAN | 2 STAGE |
THERMIDISTAT | COIL | HEAT PUMP |
|
|
Thermidistat | Variable Speed |
Furnace |
Heat Pump
RVS/Heat Stage 2
Heat Stage 1
Compressor Low
Compressor High
Fan
24VAC Hot Heating 24VAC Hot Cooling Dry Contact 1 Dry Contact 2 24VAC Common Humidify
Outdoor Air Temp
Remote Room Sensor
OAT/RRS Com
| O | O |
O/B W2 | Y1 | Y1 |
|
| |
W/W1 | W1 | W1 |
| REMOVE J2 | |
|
| |
Y1 | W2 | JUMPER FOR |
HEAT STAGING | ||
Y/Y2 | Y/Y2 | Y2 |
G | G |
|
Rh | R | R |
Rc |
| REMOVE J1 FOR |
| DEHUMIDIFY | |
| DH | |
| MODES | |
D1 |
| |
|
| |
D2 | C | C |
|
| |
C |
|
|
HUM | Humidifier Solenoid | |
| ||
OAT | Valve * |
|
RRS | Outdoor Sensor * | |
| ||
OAT/RRS | Remote Room |
|
|
| |
| Sensor * |
|
RVS Cooling | O/B W2 | W2 | |
Heat Stage 3 (furnace) | W/W1 | W/W1 | |
Heat/Cool Stage 1 | Y1 / W2 |
| |
Heat/Cool Stage 2 | Y/Y2 | Y/Y2 | |
Fan | G | G | |
24VAC Hot Heating | Rh | R | |
24VAC Hot Cooling | Rc |
| |
Dry Contact 1 | D1 |
| |
Dry Contact 2 | D2 | DHUM | |
24VAC Common | C | COM | |
Humidify | HUM | Humidifier Solenoid | |
Outdoor Air Temp | OAT | ||
Valve * | |||
Remote Room Sensor | RRS | Outdoor Sensor * | |
OAT/RRS Com | SRTN | Remote Room | |
|
| Sensor * |
* Indicates connection may not be required / available.
O |
|
W1 | * |
Y1 |
|
Y2 |
|
R |
|
C |
|
286B / 289B
A08055 | A10107 |
Fig. 10 - Thermidistat Models | Fig. 11 - Thermidistat Model |
Wiring with | Variable Speed Furnace and |
|
User Interface
D
C
B
A
Humidifier
24vac C
Furnace or Fan Coil | Communicating HP |
D D
C C
B B
A A
OAT
HUM C W O Y R
A08091
Fig. 12 - Variable Speed Furnace or Fan Coil Wiring with Communicating 2-Stage HP
LEGEND
24v Factory Wiring
24v Field Wiring
Field Splice Connection
A09306
13