Wiring diagram ac blower motor resistor. Colors can also be utilized to differentiate cables. Search for blower motor resistor wiring diagram here and subscribe to this site blower motor resistor wiring diagram read more. If not ok repair the open circuit as required. How to wire a furnace or ac blower motor.
Therell be primary lines that are represented by l1 l2 l3 etc. This can be annoying but troubleshooting is easy. I also show the blower motor resistor wiring diagram in case you need to put a new pigtail on the resistor like i did because it melted. Video demonstrating the standard wiring for the primary blower motor found in most furnaces and air handlers in residential hvac.
If ok go to step 3. When the relay is energized terminal 87 is con nected to terminal 30 and provides full battery cur rent to the blower motor feed circuit. Blower motor resistor wire harness connector at all times. Injunction of 2 wires is usually indicated by black dot on the intersection of 2 lines.
Im surprised after digging out a wiring diagram that theres only one fuse and no relay in. Ac blower fan wiring diagram 4 december 2020 in geen categorie by in geen categorie by. As stated previous the lines at a blower motor wiring diagram signifies wires. Hope this helps a few folks.
Wiring diagram for 2001 dakota and durango blower motor resistor. 3 the relay normally open terminal cavity 87 is connected to a fused battery feed from the pdc. This video shows how to wire a furnace blower motor to an extension cord how to reverse the rotation what informa. Find your blower motor resistor wiring diagram here for blower motor resistor wiring diagram and you can print out.
Power supplied from the fuse panel passes through the switch to the blower resistor assembly. However it does not mean connection between the cables. If you start at the blower motor and check resistance in the circuit you will find the problem in no time. Sometimes the cables will cross.
Blower motor resistor wiring diagram.