Two Speed Swamp Cooler Motor Wiring

If there is a hole blank in the panel remove it with the screwdriver and or the pliers.

Two speed swamp cooler motor wiring.

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. Swamp cooler wiring color codes. Additionally the low speed coil is typically supplied by a red wire while the high speed coil is fed by a black wire. It s built for reliable long life performance.

Motor on the old one and the new one. The durable steel motor can be used in a new cooler or as a replacement motor for an existing unit. Here is a swamp cooler blower motor with the leads for hi low and common labeled h l and c. Fix the connecting nuts with the wire pliers.

Solder all connections and use a shrink wrap insulation kit to seal the connections. 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. Pmi s 3 4 hp 120 volt 2 speed evaporative cooler motor pmi s 3 4 hp 120 volt 2 speed evaporative cooler motor has such stringent performance requirements that it holds a strong 3 year warranty. Then plug the box connector in the hole.

In many instances the low and high speed coils share an external wire. Since a two speed motor relies on different coils to produce different speeds there are usually two input wires. 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. Red low.

If your swamp cooler only has one fan speed wire the fan to terminal 1 the black wire operates the motor s high speed. Step 2 run romex cable. When voltage is applied to the high side the windings in the motor will turn it faster. 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.

Hi on these evaporative water coolers you would have to take a look at you may have had a 1 2 h p. When voltage is applied to the low side the windings in the motor it will turn the motor slower.