Hvac Wiring Diagram Colors - It is better to take a good up close photo of the old thermostat and what terminals the colored wiring are terminated. Hvac systems with more functions need more wires to communicate to and from the thermostat. There are a variety of thermostat wire types. Thermostat wiring and wire color chart thermostat wiring colors code. I explain what each of the letter terminals are for the voltage path how it works and also the normal color code used. I discuss how to wire the contactor and what the difference is between the. Hvac Wiring Diagram Colors C blue wire to the c terminal sometimes you will this. It is a red wire and comes from the transformer usually located in the air handler for split systems but you may find the transformer in the condensing unit.
Hvac Wiring Diagram Colors - The main difference setting each apart is the number of colored wires. What the color code means for air conditioner and furnace thermostat wires. Types of thermostat wire. Color of wire and termination.
Hvac wiring diagram colors - Basic thermostat wiring colors air conditioner systems always remember when changing a thermostat for a new thermostat to take a photo of the colors and where they go on the old thermostat or get a pencil and paper and write it down. The 5 strands of wire provide enough functions for the modern. O orange wire to the o terminal for the reversing valve altough a few manufacturers use the b terminal for the reversing.
R the r terminal is the power. R red wire to the r terminal g green wire to the g terminal y yellow wire to the y terminal w white wire to the w term. The most common is 18 5 5 strand 18 gauge.
This video is part of the heating and cooling series of training videos made to a.
Hvac Wiring Diagram Colors - This video is part of the heating and cooling series of training videos made to a. The most common is 18 5 5 strand 18 gauge. R red wire to the r terminal g green wire to the g terminal y yellow wire to the y terminal w white wire to the w term. R the r terminal is the power.
Copyright 2020