Honeywell Central Heating Thermostat Wiring Diagram

A wiring diagram is a streamlined standard photographic depiction of an electric circuit.

Honeywell central heating thermostat wiring diagram. Assortment of central heating thermostat wiring diagram. Honeywell thermostat wiring diagram 4 wire. Keep in mind that there should be a low voltage cable in the wall where the thermostat is located which has individual wires as shown in the instructions below. In the honeywell t87f thermostat series the single pole double throw switch makes closes one set of contacts when the temperature falls to turn on the heating appliance.

At left the thermostat wiring diagram illustrates use of a honeywell t87f thermostat in a 2 wire application controlling a gas fired heating appliance. The heating system must be appropriately fused for attached appliances. The t6360b room thermostat l641a cylinder thermostat and honeywell. Again referring to the honeywell thermostat ct31a1003 wiring diagram you can see it requires only two wires r and w.

In the fixed wiring as a means of disconnecting the mains supply. This shows where to hook them up in a typical heat cool setup. Click the icon or the document title to download the pdf. It reveals the elements of the circuit as simplified shapes as well as the power as well as signal links between the tools.

Use a 5 amp fuse for oil where appropriate. If you have a two stage heat pump then you will also utilize terminal y2 for the second stage. Metal jumper for thermostat rc and rh terminals. It doesn t control cooling and because it s a mechanical thermostat it doesn t need power for internal functions so it has no c wire.

The honeywell home trademark is used under license from honeywell international inc. It shows the components of the circuit as simplified shapes and the capability and signal links between the devices. Furthermore this thermostat wiring diagram is specifically for a system with two transformers. Commonly used green white yellow and red thermostat wires.

Contains all the essential wiring diagrams across our range of heating controls. The model number of the honeywell thermostat was not provided however here are the typical wiring assignments for a conventional heating system.