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Here is an example of a 110/120-volt swamp cooler switch that is wired in. Hot: The Black wire or hot side is connected to the switch and will give power to the proper setting when the switch is turned. Ground: The Ground wire is connected to all the grounds with a wire nut.Ĭommon: The common (neutral) wires, usually white, are all connected together, including the common side of the water pump. On the left side is the wiring coming from a breaker with Black (hot), White (common), and Green (ground). (Always follow the schematics that come with the switch that is bought, this is only an example.) The above is a basic wiring schematic for a swamp cooler switch. Single switches are also sometimes used with a single motor speed, and the pump is simply tied into the switch.Īn evaporator cooler switch is a much better option since it can change from low to high speed as well as fan and pump only.Įxample Swamp Cooler Switch Wiring Schematic. The common wires (white) are all tied together to complete the circuit when the switch is flipped.Īn evaporator switch is the most common way of controlling a swamp cooler, although thermostats can also be bought to control a cooler. The hot wire (black) goes through a switch to the motor. When voltage is applied to the high side, the windings in the motor will turn it faster.Ĭommon Evaporative Swamp Cooler Wiring Color Codes When voltage is applied to the low side of the windings in the motor, it will turn the motor slower. Here is a picture of a swamp cooler blower motor with the leads for Hi, Low, and Common labeled H, L, and C. Swamp cooler motors can be 1-Speed usually labeled only Low, and 2-Speed usually labeled both Low and High. The common (white) wires are usually all tied together in a wire nut. Example Evaporative Swamp Cooler Switch Wiring Diagramīe sure to always follow the schematics from the manufacturer for any motor or switch. Wiring can change between different manufacturers. Here is an example of the typical wiring of a swamp cooler switch. It will operate like any 110/120-volt appliance once it is plugged/wired into a cooling unit.Ī blower motor blows air into a building and can be either 110/120 volts AC or 220/230 volts AC, and can also have connections for low and high speeds. The water pump is what pumps water up to the cooling pads and is almost always 110/120 volts AC, and like any 110/120-volt appliance, it simply needs to be plugged into work.
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If you have any questions or concerns, don’t hesitate to reach out to us.The wiring of a swamp cooler is not complex, but if you have never wired up a motor before or feel uncomfortable with electricity, it is advisable to hire an electrician to wire up your cooler.Ī swamp cooler needs power to run two things. We’re thrilled that you’ve chosen to visit our blog and we can’t wait to help you on your journey. We pride ourselves on delivering high-quality content that’s both informative and engaging, so you can stay up-to-date on the latest news and information. With years of experience and a proven track record of success, we’re the go-to resource for people all across the country. So why choose our blog for your EBT and Food Stamps information? Simple – we’re the best in the business. Whether you’re a single parent, a student, or an older adult, we’ve got you covered. We understand that every person’s situation is unique, which is why we take a personalized approach to every blog post we write. We are are passionate about helping others. We’re dedicated to providing you with the most accurate and trustworthy information possible, so you can make informed decisions about your health and wellbeing. Whether you’re struggling to make ends meet or just looking to learn more about these programs, we’re here to help.
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