Westinghouse Hvac Thermostat Wiring

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.

Westinghouse hvac thermostat wiring. These strips of terminals have markings on them to signify the heating connection the cooling connection the fan connection and heat pump connection as applicable. Red now there can be two separate wires for this. From smart wifi thermostats with room sensors and humidification control to programmable and non programmable thermostats resideo products meet a variety of needs. The color of wire r is usually red and c is black.

White wire for w terminal. This article explains just what wire at a room thermostat actually controls. These two connections will ensure that there is power to the thermostat that you are operating. Between the thermostat and the heating or cooling equipment is a set of low voltage wires that are run from the thermostat control terminals to the terminal screws on the furnace or air conditioner control terminal strip.

Furthermore it will be one of the few control wires thermostat wires that will terminate at the condenser in a split system air conditioner and heating system. Thermostats take control of your home comfort and save on energy costs with a range of honeywell home thermostats from resideo. This data can also be helpful if thermostat wires have become mixed up or improperly color coded by allowing you to trace wires back to their control connection point. Some thermostat units have a dedicated r terminal and it jumpers to the rc rh or 4 terminals internally.

Green the green wire connects to the fan. You should be aware that this may have changed especially if the person who wired the thermostat didn t use conventional color coding. Yellow the yellow wire connects to your compressor. Basic electrical 101 08 hvac thermostat wiring and troubleshooting duration.

This wire should go directly to the heating source whether it be a gas or oil furnace electric furnace or boiler or auxiliary heating for a heat pump. Goettl las vegas air conditioning inc. Thermostat wire reference chart. Typical thermostat connections when wiring a thermostat to control only a heating system or only an air conditioning system if your thermostat is controlling only a heating system or only an air conditioning system you will only have a red wire and a white wire coming form the inside unit to the outside unit.

Orange this wire connects to your heat pump if you have one. Thermostat wiring color code decoded. Heat pump thermostat wiring a typical wire color and terminal diagram. Typically the yellow wire will be run to the air handler where at the air handler this wire is usually connected to another wire typically by a wire nut.

The red wire or 24 vac power lead is connected straight to the rc 4 terminals. C is known as the common terminal.