Dual Fuel Heat Pump Wiring Diagram. A set of wiring diagrams may be required by the electrical inspection authority to assume association. Wiring diagram arrives with numerous easy to follow wiring diagram directions.
Use of a heat pump coil in the return air. For those who are considering to do this. The current system controlled by a honeywell focuspro th6220 does not lockout the heat pump when the gas furnace runs.
Some heat pumps use b rather than o for reversing valve.
In order to overcome the inefficiency of heat pump during low temperature many manufacturers add an electric heater that will run concurrently with the heat pump to ensure that the occupants continue to get the necessary heating during defrosting. Heat pump m37564 3h2c heat pump with electric aux heat. This wolf dual fuel technical service manual part 804710 has been compiled to provide the most recent techni cal service information about the wolf appliance company llc. This heater is known as auxiliary heater.