Carrier F96VTN - Page 34

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Specifications subject to change without notice.
V
ariable Speed Furnace with Two--Stage Heat
Pump (Dual Fuel)
L09F028
NOTE 9
V
ariable Speed Furnace and Humidifier Onl
y
L09F029
A
C with
V
ariable Speed Furnace, Humidifier,
and Dehumidification
L09F029
HP with
V
ariable Speed Furnace, Humidifier,
and Dehumidification
L09F030
Fig. 39 -- Thermostat Wiring Diagrams
NOTES FOR THERMOSTAT WIRING DIAGRAMS
1. Refer to outdoor equipment Installation Instructions for additional information and setup procedure.
2. Outdoor Air Temperature Sensor must be attached in all dual fuel applications.
3. Refer to ICP thermostat Installation Instructions for additional information and setup procedure.
4. When using a Humidity Sensing Thermostat, set DEHUMIDIFY OPTIONS to H DE--ENRGZD FOR DEHUM.
5. Optional connection. If wire is connected SW1--2 on VS furnace control should be set in ON position to allow ICP
Thermostat to control the furnace staging.
6. HUM connection is 24 VAC and is energized when the blower turns on during a call for heat.
7. When connecting 115 VAC to humidifier use a separate 115 VAC supply.
8. When using a humidifier on a HP installation connect humidifier to hot water.
9. Thermostat signals may vary. Consult thermostat installation instructions for more information.