Refer to above diagram the green.
Evaporative cooler motor wiring diagram.
Once again if it is practical placing the switch on the outide of the flue chase can be a good option.
Here is how to wire up a 120 volt swamp cooler switch controller.
Evaporative cooler owner s manual evaporative cooling see the following wiring diagrams for v and v installations.
Swamp cooler wiring diagram.
The swamp cooler wiring.
When a single speed motor is used do not use the red lead on the receptacle and motor plug wiring.
This diagram is a basic schematic and is not intended to represent all methods of installation because of various cord plug and pump configurations.
Determine first the best location for the switch.
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Tape off end of both of the red leads.
See evaporative cooler installation instructions and motor and pump instructions for proper motor and pump wiring.
The manufacturers of blower motors do not subscribe to a universal color code for their wiring so making inquiries of the blower motor manufacturer s customer care personnel may.
Be sure motor pump and cooler are properly grounded.
The motor in a swamp cooler turns a blower which moves air in from outside the cooler through evaporative pads and out through a vent or ducting into the living area.