Four Wire Thermostat Wiring Diagram. Green wire as a repurposed c wire. Jul 27 2020 if there is a common wire installed the nest thermostat will not power share.
The fixtures hot wire connects to the second. These two connections will ensure that there is power to the thermostat that you are. This guide will explain how to wire your new condenser fan motor using a four wire setup or a three wire setup when using a single run capacitor or a dual run capacitor.
When the thermostat calls for.
Lets start by explaining what the c wire is and why its needed. Getting started welcome thank you for supporting ecobee the smart thermostat that provides your customers with freedom and flexibility in managing their home environment. When you can confirm that the y1 wire is securely in place you can then reattach. Four wires without neutral.