Select Stat Swamp Cooler Wiring Diagram. House voltage can be lethal. Thus for 115vac the white wire of the cooler controller must be connected to the common return wire of the evaporative cooler.
Itll be able to offer you with additional gear like. They only provide general information and cannot be used to repair or examine a circuit. In order for your cooler controller to function properly all 5 wires must be connected correctly.
3 pin and 4 pin fan wire diagrams.
Motor and pump have a grounded molded plug and an automatic thermal overload switch which will shut motor off when it over heats. Automatically controls the operation of the evaporative cooler. Therell be primary lines that are represented by l1 l2 l3 and so on. For a more clear look you can open a few examples below.