Two Speed Blower Motor Wiring

These diagrams are current at the time of publication check the wiring diagram supplied with the motor.

Two speed blower motor wiring.

If the blower is using a multi speed motor the settings will be labeled as high medium and low. The other wire should go to blower switch terminal 2. It has four terminals. You should have a 2 speed switch.

Refer to the motor manufacturer s data on the motor for wiring diagrams on standard frame ex e ex d etc. The right motor should have 12 volts to it on the double red wire at alll times even with blower switch off. Two speed motors with 2 separate windings dual winding high speed red leads red leads black leads black leads m 3 single speed only 3ø wiring diagrams u1 red v1 yellow w1 blue thermal contacts tb white l1 l2 l3 n e codes. We will go over which speed each wire color is an.

By connecting the proper wires to the high and low speed terminals on the motor and switch you can control how fast or slow it turns once powered up. Black high speed yellow medium high orange medium low red low speed. Http amzn to 2ep7g5p here is a video on how to. Http amzn to 2eybrx1 emergency stop switch.

One terminal is the ground another common. Inst maint wiring 5 qxd 20 11 2015 11 37 am page 6. Tester101 nov 1 15 at 3 43. Two separate windings designed to rotate the motor at two different speeds or inbuilt resistors which alter the voltage supplied to windings.

If you are working on two speed motor wiring you will need an ac power supply the two speed motor and a double pole double throw switch. According to the new motor white l1 neutral black high speed blue medium speed red low speed. Check the diagram on the old motor to figure out which wires are which. 4 position rotory switch.

What speed on the switch are you running. Proper wiring to switch is a must and also be sure proper switch is installed. However the wiring to the motor is the same. Two speed electric motors operate in one of two ways.

From what i can see looks like on the old motor.