Indoor blower motor wiring

Video demonstrating the standard wiring for the primary blower motor found in most furnaces and air handlers in residential HVAC. This is about 1volt Blower Motor Speeds and Wire Colors! We will go over which Speed each Wire Color is and show you how you can tell the speed by using a. Learn how to change an indoor fan motor.

Visit our website to learn more about fixing your own air conditioning unit, read articles and wiring manuals, along with all the parts you need.

Disclaimer - All power must be shut off before repairs are made.

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. Fix Your Own Air Conditioning - How to Change an Indoor Fan Motor - Duration: 11:41. Furnace Blower Motor Diagnosis and Repair - Duration: 35:01. How to wire up an old HVAC fan to plug into 1outlet.

HVAC Fan Wiring For Standalone Use 1Volt Outlet.

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. All central heating and air-conditioning systems use blower motors to push air through the duct system. Squirrel cage blowers make great fans.

Black is groun white-negative and red- positive.

Looks like blue, white and red coming from the motor. Read the info on the motor , it should have split capacitor in it, may have to change the wiring from 2to 110. What do you do in that situation?

I go over checking for voltage, how to check the capacitor, how to check each of the electrical windings individually with resistance, and checking for electrical shorts.

This explains the PSC motor speeds color code, including one variation that does not follow the code. I go over what each step in the process is, along with bad bearings, capacitor testing, how to find what wires to test and how when the power is off, how to tell blower speeds, and how to test to see if the . Simple video on how the squirrl cage motor assembly slides out of an air handler to change the motor. More important is the speed of the motor.

These speeds are represented by color-coded wires.

The wiring chart lists each color-coded wire and its function.