Poke a pipe cleaner into the drain port and clean out any debris.
How to clean a rooftop ac unit.
4 ensure your dryer vent is not angled toward your.
Depending on how dirty the coils are you may need to repeat this step a few times until the unit is reasonably clear of dust and debris.
Then use a garden hose set to a gentle spray to flush out loose debris.
Sorry about the camera shaking.
Use a vacuum to remove any dirt or debris.
If possible use compressed air to clean the coil being careful not to bend the fins of the coil.
Spray the coil with water from the hose if its outdoors.
If water must be used be careful that the water does not overflow from the drain pan and that the water pressure is not too high as that may force the water into the ductwork.
Here s an example of a dirty rooftop unit and the steps taken to clean the condenser and evaporator.
2 keep your coils clean.
7 tips for maintaining your ac unit.
Hope to hone my videographer skills.
Reinstall the drain tube and turn the power back on.
Whichever cleaner you choose spray it on the coils and let the product soak for 15 20 minutes.
These usually slide out of the unit from the service door.
Spray the coils down to remove any loose dirt and prepare the coil for a spray cleaner.
1 change your filter.
3 keep surrounding shrubbery trimmed.
The simplest and most effective way to keep your ac running smoothly is changing your filter once a month.
The evaporator usually sits in an inaccessible spot inside a metal duct downstream from the blower figure a.
Their purpose is to clean the air by capturing the dirt and dust which is contained within the incoming outside fresh air.
Then spray the coils using a coil cleaner.
Clean the condenser coils unscrew any bolts to detach the shroud from the air conditioner.
A basic clean for outdoor ac units.
Be sure to use your garden hose and not a power washer as too much force could bend the fins inside the air conditioning unit.