Two Speed Swamp Cooler Motor Wiring

Hi on these evaporative water coolers you would have to take a look at you may have had a 1 2 h p.

Two speed swamp cooler motor wiring.

Since a two speed motor relies on different coils to produce different speeds there are usually two input wires. Motor on the old one and the new one. In many instances the low and high speed coils share an external wire. Swamp cooler wiring color codes.

It s built for reliable long life performance. Solder all connections and use a shrink wrap insulation kit to seal the connections. Then plug the box connector in the hole. Fix the connecting nuts with the wire pliers.

When voltage is applied to the low side the windings in the motor it will turn the motor slower. When voltage is applied to the high side the windings in the motor will turn it faster. Additionally the low speed coil is typically supplied by a red wire while the high speed coil is fed by a black wire. 6 position wall switch for 2 speed evaporative coolers to control high and low speeds a qualified electrician should check all wiring and circuit motor and pump voltage and amperage must not.

Here is a swamp cooler blower motor with the leads for hi low and common labeled h l and c. A six position rotary switch has a position for off low speed fan high speed fan low speed fan with pump high speed fan with pump and pump only. Take the romex cable and guide it from the electric makeup box of the swamp cooler to the electric panel box with the breakers. Both of these simply plug into the wall and utilize the provided switch on the front of the discharge grille.

If your swamp cooler only has one fan speed wire the fan to terminal 1 the black wire operates the motor s high speed. Red low. A two speed motor will typically be prefitted with four short wires which must be connected to the swamp cooler control circuit and the 120 volt circuit. The swamp cooler wiring pictured and explained here is unnecessary if you are installing a window mount cooler or a sidedraft style window cooler.

2 speed 3 4 hp evaporative cooler motor the dial 3 4 hp evaporative cooler motor the dial 3 4 hp evaporative cooler motor is built for reliable performance in 115 volt evaporative coolers. Step 2 run romex cable.