Oil Furnace And Heat Pump Wiring Diagram

It corresponds to the chart below to explain the thermostat terminal functions.

Oil furnace and heat pump wiring diagram. Some ac systems will have a blue wire with a pink stripe in place of the yellow or y wire. Heat pump thermostat wiring a typical wire color and terminal diagram. 4000 series p24a2 p31a. These two connections will ensure that there is power to the thermostat that you are operating.

9 this diagram is to be used as reference for the low voltage control wiring of your heating and ac. C is known as the common terminal. I go over the efficiency temperature settings what to watch out for so the heat pump is not damaged what the thermostat wire terminals colors and functions are what happens during defrost and. 4047 series fm oil furnaces.

This way you have a reference. The basic heat pump wiring for a heat pump thermostat is illustrated here. Ac heat pump with single stage gas furnace and all fuel kit control wiring heat pump standard thermostat standard furnace outdoor heat pump thermostat. The color of wire r is usually red and c is black.

4050 series wqs30 wqsd30. The second wiring diagram showing a heat pump system. The heating system could also be a boiler however is it necessary to ensure with split systems and the type of heating systems described that you. A heat pump with oil furnace backup combines the benefits of both systems.

4087 series uhpa heat pumps. You can set the furnace lock out at 35 and the heat pump lock out at 30 with a 2 degree droop. 4052 series fuel saver modules. But when temps dip low instead of switching to a heating panel your heat pump will turn off and activate the oil furnace backup.

Supply as shown on the unit wiring label on the inside of the blower compartment use the wiring diagram below to connect the furnace control communi. Heat pump cop would still be well above 1 5. 4091 series water source heat pumps. You can probably set your heat pump lock out temp to 30 maybe even 25.

As shown in the diagram you will need to power up the thermostat and the 24v ac power is connected to the r and c terminals. To determine wiring diagrams specfic to your product refer to the 2110 product parts manual. 4088 series bc36 blower coils. If you use a thermostat like the iaq.

My paperback and e book. Heat pump thermostat wiring chart diagram. This will use the heat pump first between those temps and if the indoor temp drops 2 degrees. Finally the third thermostat diagram showing the average type of split system with an air conditioner or gas or oil furnace used for heating.