Collection of blower motor wiring diagram. This three speed motor.
E2a5 4 Speed Blower Motor Wiring Diagram Wiring Library
3 speed furnace blower motor wiring diagram. Results 1 48 of furnace blower motor emerson fa55hxbsn v 3 speed hqem. Air handler furnace hvac blower motor 13 hp 3 rpm v 48 speed. 3 speed blower motor wiring help. Black is high speedcooling speed and the fan on continuous speed. Wiring was hard to figure out so if your old blower motor has a white wire i suggest a different replacement because mars 13hp rpm vac. Hope this helps a few folks out.
Nothing should happen on power up. Refer to the motor manufacturers data on the motor for wiring diagrams on standard frame ex e ex d etc. Make sure stat is in off position. 0 bids ground wire has small pinch on insulation which is noted in picture 34 hp 3 speed thermally protected vac rpm max. Using the wiring diagram for the unit that holds the blower motor it will be possible to identify the fan relay as well as the various speed terminals and terminal locations if the motor is multi speed. Blower motor wiring diagram wiring table fan save wiring diagram 3 speed blower motor valid table fan wiring diagram.
Video demonstrating the standard wiring for the primary blower motor found in most furnaces and air handlers in residential hvac. In the colored diagram. Click on the image to enlarge and then save it to your computer by right clicking on the image. And of course there is no wiring diagram attached to the blower. These blower motors are very common and worth holding onto. The closest answer ive found was here.
Motor specifications wiring diagram printed on motor. 33 l1 l2 l3 n suggested wiring arrangement selector switch hi speed contactor overload overload lo speed contactor these diagrams are current at the time of publication check the wiring diagram supplied with the motor. Remove the blue wire from the relay. I have a furnace blower that i plan to use just as a high powered fan. Here is a video on how to wire a single phase three speed alternating current blower motor for another purpose. If the blower is using a multi speed motor the settings will be labeled as high medium and low.
My main question is not to determine which color is which speed i can. A motor will work with either leg of power on common. Put stat in fan on mode and the blower should run on high. Inspect the wiring diagram printed on the side of the fan motor and write the fan motors wire compare the fan motors speed chart to the units chart to determine the correct fan speed wire coloraug 03 wiring.
Gallery of 3 Speed Furnace Blower Motor Wiring Diagram
