Humidity Control
When using a Humidistat (normally closed), cut jumper PJ6 on the control board. The Humidistat will only affect cooling airflow by adjusting the Airflow to 85%.
Two Stage Heating
When using staged electric heat, cut jumper PJ4 on the control board.
Thermostat Wiring
Use thermostat wiring diagram Figures 10 thru 13 and those provided with the thermostat when making these connections.
NOTE: DO NOT USE THESE DIAGRAMS FOR AEPT MODELS. SEE SUPPLEMENTAL INSTALLATION AND OPERATING INSTRUCTIONS FOR AEPT MODELS.
ROOM THERMOSTAT
W Y G R
R
G
W
Y 
CONTACTOR TO CONDENSING
COIL UNIT 24V. CONNECTIONS #18 GA. 2 WIRES
#18 GA. 4 WIRES WITH COOLING 3 WIRES WITHOUT
AR UNIT
RED
GREEN
WHITE
BLUE
Figure 10 - Low Voltage Wiring Diagram for Cooling Unit with optional heat kit 10KW and below
ROOM THERMOSTAT |
|
W2 W Y G R | AR UNIT |
#18 GA. 4 WIRE WITH |
|
| |
COOLING 3 WIRE WITHOUT | R | RED | |
| Y | ||
|
| ||
|
| G | GREEN |
| OUTDOOR |
| |
|
|
| |
| THERMOSTAT | W | WHITE |
| (OPTIONAL) | ||
|
| ||
| #18 GA. 2 WIRES |
|
|
CONTACTOR CONDENSING |
| BROWN | |
|
| ||
COIL | UNIT 24V. CONNECTIONS |
|
|
#18 GA. 2 WIRES | BLUE |
|
Figure 11 - Low Voltage Wiring Diagram for Cooling Unit with optional heat kit 15KW and above
11 | 08/04 | |
|
|
