The Importance of HVAC Maintenance
Maintenance is crucial when it concerns heating and cooling systems. It will help you avoid costly repairs or premature replacement. Most HVAC companies offer a service plan that charges an annual fee to have the system checked and cleaned or repaired when needed.
You should also perform some DIY maintenance throughout the year. These include cleaning or replacing air filters, and keeping the space around outdoor units free of clutter to allow for proper airflow.
Clean the Condenser
The coils of your condenser for your air conditioner are the primary component of the cooling process. If they are dirty the system will be unable to cool properly and may even fail to function properly. Cleaning them is a crucial component of HVAC maintenance. It is relatively easy to complete. This easy DIY task can avoid the need for costly repairs, and save you money on your energy bills and prolong the life of your air conditioning unit.
It is crucial to disconnect power from your unit first. This can be done by shutting off the breaker in your electrical box or by turning off the outdoor unit disconnect switch. This will keep your motors and other electrical components from getting overloaded during cleaning.
Once the power has been turned off, you can start removing any large objects that could be hindering the condenser air. This includes sweeping away any sticks, leaves or other debris that has been accumulating on or around the unit. A shop vacuum equipped with crevice tools is an excellent way to reach into the nooks and crannies and remove dust or dirt that has accumulated.
The coils require to be cleaned. Be sure to have the necessary tools on hand before you start. Included in this are coil cleaning concentrates as well as a pump-up garden sprayer as well as a garden hose. Spray the coil cleaner according to the directions on the label, and then rinse it off using a water hose. It is essential not to apply excessive pressure when washing the coils, since the fins could easily be bent.
After the coils have been cleaned, you should examine them for indications of damage. Over time, hail and rocks thrown from lawnmowers or other items could damage the coil fins. Fin combs can be utilized to straighten bent fins for better airflow and coil performance.
If the fins and coils are in good condition Once you’re satisfied with the condition of the fins and coils, you can return to your home and switch on your air conditioning. After around 24 hours, you should check the thermostat to ensure that the temperature is normal.
Clean the Ductwork
Your HVAC system is able to bring air from outside, cooling it and distributing it throughout your home. Air is transported from the evaporator of your condenser to your home’s registers and vents via a system duct. If these ducts aren’t cleaned and sealed, they could become clogged with dust and other contaminants. This can clog the air filters which reduces the efficiency of your system and burdens your AC unit.
Cleaning ductwork can be an extremely difficult job that requires expert equipment and techniques. But, there are things you can do regularly to make sure your ducts remain clean and well-functioning. To stop dust and allergens accumulating in the ducts, change your filter frequently. This also helps to stop the clogging that could lead to reduced system efficiency and high energy bills.
Another way to keep your ducts tidy is to regularly vacuuming the area around the vent openings. Using the hose attachment on your vacuum cleaner, you can eliminate all cobwebs and crumbs which accumulate over time and help to improve air flow through the vent. You should also make sure that your ducts have been sealed tightly and are lined to stop moisture from entering, which can cause mold and other biological contaminants.
Ducts that aren’t regularly cleaned can be filled with a myriad of pollutants, including dust, pet dander, and pollen. These particles can exacerbate respiratory and allergy conditions, particularly in children and the elderly. The moisture in ductwork can result in the growth of mold, which releases spores into the air and poses health concerns for those with respiratory issues.
It’s generally recommended that you get your ductwork cleaned every three to five years in order to eliminate the toxins and ensure that your HVAC system is operating effectively. If your ducts have been sealed well and you change your filter regularly It may not be necessary to clean them. The best way to determine for sure is by having your ducts tested. A certified contractor can employ specific testing methods to determine the amount of particulates within your ductwork, and will recommend the appropriate cleaning schedules based on the specific circumstances.
Check the Compressor
The compressor is an essential element of the system. It needs to operate properly to deliver cool air to the ducts. If the compressor isn’t functioning properly and isn’t functioning properly, it could impact your productivity and result in downtime for your equipment. Preventive maintenance can help spot minor issues early, preventing unnecessary downtime. Regularly checking your unit can also help you save money by keeping your unit in good condition for as long as it is possible.
A reduction in cooling capacity is a common sign of a problem with the compressor. This can be caused by a variety of factors. A compressor could be working too hard due to poor airflow. This can wear out the bearings and decrease the lifespan of the compressor. Another issue that is common is a blocked filter. If the filter has become clogged it could reduce the airflow to the compressor and lead to overheating. It is essential to change or clean the filters according to manufacturer’s instructions.
A blocked filter can cause a sound of rattling in the compressor. This could indicate that the bearings need to be changed. Regularly replacing belts and pulleys is a good idea. A loose belt or pulley can cause the compressor to overheat, causing other problems. It is also a great idea to drain your compressor regularly. This will remove the accumulated moisture that can cause corrosion to the motor and other components. A professional service team can examine for air leaks within the hoses, and ensure an adequate seal between the compressor and pressure switch.
Lastly, a puddle of water near the compressor can be an indication of a refrigerant leak. This could be a dangerous issue that needs to be addressed immediately. If you suspect that there is a leak, switch off the air compressor and contact a professional.
Check the Thermostat
It’s not a surprise that a technician will always look at the thermostat first when there is an issue. A well-maintained thermostat is crucial to the smooth operation of your HVAC system. It’s among the most overlooked maintenance items. Common indicators that your thermostat is in need of periodic inspections include incorrect temperature readings, unresponsive controls, or constant cycling.
Inaccurate Temperature Readings
Over time, the sensors on your thermostat may get dirty. This can cause it to display inaccurately. You can prevent these issues by checking the accuracy of your thermostat by using a a separate thermometer.
A defective sensor or a flawed calibration could cause your system to cycle on and off continuously. This is referred to as short cycling. This can affect your comfort, and cause unnecessary wear and tear to the compressor. The problem can be fixed by replacing the batteries in the thermostat or resetting the breaker.
Check the breakers for both your HVAC equipment and thermostat if your system doesn’t respond to your thermostat. If the breaker has tripped then you’ll have to reset it in order for your thermostat to be able to communicate with the system.
Check your thermostat for signs of wear and damage. Examine for dust or dirt and ensure that the thermostat is not overly exposed to the sun. Check the fan blades for signs of rust and damage. These simple checks can prevent expensive repairs in the future, and ensure your equipment is running as smoothly as it is possible.
Basic HVAC maintenance is a great way to cut down on energy costs and keep your comfort in a commercial building. It can also prolong the life of your cooling and heating equipment. It is possible to keep your building cool throughout the year by identifying problems with your thermostat, setting your breaker and changing your batteries. Remember to call a professional if you are having other issues or aren’t sure what’s the issue with your system.