Heat Pump Thermostat Wiring Color Code
The white wire connects to your heat. There other terminal designations in different thermostats from different manufacturers and the terminals are usually designated to control various things in the HVAC system such as a humidifier or an electronic air cleanerAlways read the owners manual and take photos of how the current thermostat is wired before undoing the.
Sensi Thermostat Wiring Diagram Download Honeywell Thermostat Wiring Diagram Download Thermostat Wiring Honeywell Wifi Thermostat Digital Thermostat
Auxiliary heat helps heat your home when its too cold outside outside for your heat pump to work efficiently.
Heat pump thermostat wiring color code. Y2 WE W2 G Indoor blower fan OB Changeover reversing valve connection for heat pump or zone panel systems L Heat Pump. THERMOSTAT WIRE TERMINAL ID CODES FUNCTIONS. In some heat pump systems the W2 wire may control a separate furnace to help heat your home.
Which is the best most energy-efficient way for the. If you have a heat pump. The PRO 4000 offers a basic thermostat with the benefits of energy savings.
Here is the industry standard thermostat wire color code used for most systems. PRO 4000 features an easy-to-read display and 5-2 day programming. Kind of new to the heat pump and the thermostat.
Thermostat Terminal Designations - Conclusion. From the looks of your wiring and if they went by the normal wire color code of how heat pump wires should be wired then you should be able to get your thermostat wired correctly. Wiring heat pump systems.
The default security code for the Honeywell Pro Series thermostat is 1234. Thermostat Wires Color Coding. You must have a C wire.
C Verify wire is firmly secured by gently pulling on wire. To install your unit youll need to connect the correct wires to the terminals on the back of your new thermostat. Each wire in the thermostat cable serves a different purpose.
Installing your thermostat Wiring heat pump system only 7B Wire thermostat to your heat pump. In general the following standards are used for wiring thermostats. First indoor stage heat on conventional systems or first stage auxiliaryemergency heat on heat pump systems.
The yellow wire connects to your. A Starting with the C Wire match the sticky tag on the wire to the terminal labels. If you have a heat pump the W2 wire may control your auxiliary heat.
0 All Off 1 Heat Stage 1 on 2 Heat Stage 2 also on. The thermostat uses the low voltage wires to send an electrical signal to the furnace or boiler which is a way of providing commands to turn the heat or air conditioning on and off. To understand which wires carry voltage to and from the thermostat which is itself acting as a simple on-off switch on that circuit youll want to check the wiring instructions for your thermostat or you can see any of these articles on thermostat wiring.
Learn more about auxiliary heat. I hope that the thermostat instruction book explains how to activate the O wire for the heat pump reversing valve in cooling mode. Second indoor stage heat on conventional systems or second stage auxiliaryemergency heat on heat pump systems.
B Loosen screw insert wire on inside edge of terminal then tighten screw. Understanding thermostat wiring colors is the next step.
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