Monday, 1 August 2016

How to wire up a furnace blower motor

Video demonstrating the standard wiring for the primary blower motor found in most furnaces and air handlers in residential HVAC. We will go over which Speed each Wire Color is and show you how you can tell the speed by using a. HVAC Furnace Blower Motor Wire Color Speeds: Color Code, How to Test to Verify Speeds! How to wire up an old HVAC fan to plug into 1outlet. PSC Blower Motor Fan Speeds- Wire Colors, Speed Selection Without Wiring Diagram !

This is how to determine which wires are for each spee high, med.

I ordered the motor believe it or not from walmart .

Lastly, check with the guy that made the suggestion - he should have an idea . Also, make sure your fan limit switch on your furnace is working (turn on thermostat to high and fan to auto and listen for furnace to start heating and watch the dial in your fan limit switch to start moving- blower should start at the first, lowest temp setting). If you can remember which color wire was connected to the red wire in the junction box, that should be the same color wire to hook back up. Find the wiring diagram of the unit that holds the blower motor.


The blower speed terminals use High, Medium and Low identification labels.


On the blower the yellow wire is hooked up to medium high. More important is the speed of the motor. These speeds are represented by color-coded wires.


This explains the PSC motor speeds color code, including one variation that does not follow the code. Guys and Gals, this is SOOOOO EASY to do YOURSELF. Instal Furnace fan switch for less than $5.


I moved the LOW speed wire to the COOL control, and moved the HIGH wire off the cool control to where the low wire previously was.


Main blower motor will still run. This video provides step-by-step instructions for replacing the universal blower motor on Payne furnaces. The most common reasons for replacing the blower mo . If your furnace blower is not moving air, it can just be the capacitor.


Turn your thermostat to fan to ON. If it starts up , you need to replace the capacitor. Use an insulated screwdriver to discharge the capacitor.


These Videos are all part of our Training Series on HVACR Service,.


Our master bedroom is always either cold in the winter or hot in the summer.

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