Why does my swamp cooler only work on high?

A swamp cooler only works effectively when the water level is high enough to keep the internal pads damp. If the pads start to dry out, the swamp cooler may not work on the high setting.

How do I adjust the fan speed on my swamp cooler?





To increase blower speed, slightly loosen the setscrew that holds the pulley to the driveshaft. Move or turn the pulley clockwise on the shaft one turn, then tighten setscrew. If more speed is desired, turn the pulley clockwise two turns.

How do I increase cooling in my swamp cooler?

10 Tips to Make Your Swamp Cooler Colder and More Efficient

  1. Use Your Swamp Cooler in a Dry Climate. …
  2. Use Your Swamp Cooler Seasonally. …
  3. Open the Windows. …
  4. Run a Dehumidifier. …
  5. Cultivate a Green Thumb. …
  6. Experiment With Positioning. …
  7. Prime the Pads First. …
  8. Use Cold Water.

Why does my swamp cooler slow down?

The most common reason for swamp coolers to break down is that the evaporative pads become saturated with water or that scale and debris builds up on them. It’s also possible that the internal belt will break or slip off, and in that case it will need to be replaced.

Can you run a swamp cooler 24 7?

A swamp cooler can be in operation for 24 hours of the day, but you will need to ensure it has enough water. Continuous flow coolers will automatically work and will be fine to run all day. Manual swamp coolers require you to add water to the reservoir and change the settings so it will run all day efficiently.

How many degrees does a swamp cooler cool?





about 10 degrees

Here’s the deal: your swamp cooler will only cool your home by about 10 degrees. In addition, it will struggle immensely, and likely will not work at all, when its humid outside. If you’re new to New Mexico and swamp coolers, you might be new to monsoon season, the time of year a swamp cooler is simply not an option.

How can I speed up my fan motor?

Check the pull chain switch on the fan. A bad switch, or missing speed setting, will cause the fan to run slowly. Turn the fan off and allow it to stop moving. Pull the chain and turn the fan on the lowest setting, then listen to the fan motor as you pull the chain and move through the progressive speed settings.

Can furnace fan speed be adjusted?

Once you cut the power, you can remove the cover of your furnace to get access to the control board. Adjusting the pulley on the blower driver motor lets you increase or decrease the blower speed.

How do I change the fan speed on my air handler?



How to Change Air Handler Fan Speed

  1. Disconnect the Power. Locate the air handler electrical disconnect box and disconnect the power. …
  2. Locate the Blower Motor and Wiring. Using a nut driver, unscrew the air handler cover. …
  3. Identify the Speed Wires. …
  4. Change the Active Speed Wire. …
  5. Test the HVAC System.

Can a swamp cooler overheat?

The motor in your swamp cooler is set to run at or below a specific voltage, preferably below. If too much voltage is put to the motor, it can overheat. Too much voltage can cause damage to internal wiring and circuitry.

Why is my swamp cooler blowing out warm air?



Check the pads—Many times a problem with the absorbent pads causes a swamp cooler to blow warm or hot air. Over time the pads lose their absorbency and don’t hold enough water to make the evaporative process work efficiently.

At what humidity do swamp coolers stop working?

Don’t purchase the wrong type of cooler for your environment. Although evaporative coolers are energy-efficient and affordable cooling devices, they’re only suitable in certain environments, particularly in areas where temperatures rise above 80° F and humidity levels below 50%.

Which cooler is best for high humidity?

Top 5 Best Air Coolers for Humid Climate – Consumer Reviews

Airflow rate Cooling
Honeywell CS10XE 300-412CFM fan and humidifier
Honeywell CL201AE 470-659CFM Humidifier and Ice compartment
Hessaire MC18M 1300CFM high-density grid media pad for cooling
Luma Comfort 500CFM Humidifier and Fan

Will a swamp cooler work in 60 humidity?

If, for example, you live in an area that averages greater than 60 percent humidity for much of the year (think Florida or other southeastern states), you cannot expect the swamp cooler will work like an air conditioner.

Can I run my swamp cooler and air conditioner at the same time?



Running the evaporative cooler and air conditioner at exactly the same time would be a bad idea. Evaporative coolers need air flow, and air conditioners need a closed area. Evaporative coolers add moisture to the air, while air conditioners remove moisture from the air.

Can a swamp cooler cool a room?

These portable evaporative coolers work well in moderate climates, but may not be able to cool a room adequately in hot climates. Room evaporative coolers are becoming more popular in areas of the western United States with milder summer weather. They can reduce the temperature in a single room by 5° to 15°F.

Does a swamp cooler use a lot of electricity?

Another consideration will be energy efficiency. Overall swamp coolers have been found to be far more energy efficient for home cooling. Swamp coolers will use 15% to 35% of the energy that most traditional AC units would use. They also do not require any chemicals in the way that traditional AC does.

Can a swamp cooler cool an entire house?

Will a swamp cooler make everything in my room damp? Unfortunately, a swamp cooler will make your home or a room damper because of the way it cools the air (by evaporating water). That’s why it’s best to use this system in a low-humidity environment.

How many windows should be open with a swamp cooler?



You should have 1 to 2 square feet of a window or open door space for every 1,000 cubic feet per minute (CFM). For example, you have a 4,000 CFM system and windows with 4 square feet of space to the outside when opened. You need 4-8 square feet of space, which is 1-2 windows open, to run this system.

Which is better swamp cooler or central air?

air conditioner battle winner is the air cooler in a dry climate! Swamp coolers will only add to that if your area is constantly humid over 50% of the time. However, if you live in a dry or normal climate, they can effectively cool down, humidify, and purify the air.