The Importance of HVAC Maintenance
Maintenance is key when it comes to heating and cooling systems. It will allow you to avoid costly repairs or premature replacement. The majority of HVAC companies have a service plan that allows you to pay an annual fee to have the system checked and cleaned, or repaired as needed.
It’s also an excellent idea to carry out a few DIY maintenance tasks throughout the year. This includes cleaning or replacing air filters and keeping the areas around outdoor units clear of debris to promote the proper airflow.
Clean the Condenser
The coils of your condenser for your air conditioner are at the heart the cooling process. If they are dirty, your system will struggle to cool and may even breakdown. Cleaning them is an essential component of HVAC maintenance. It is, fortunately, fairly easy to do. This easy DIY task will help you save money, avoid costly repairs, and increase the lifespan of your air conditioner.
First and foremost, it is crucial to shut off the power to your unit. You can do this by shutting off the breaker at your electrical box or the outdoor unit disconnect switch. This will prevent your motors and other electrical components from becoming oversaturated while cleaning.
After the power has been shut off, you can begin to clean up any large debris that is blocking the air condenser unit. This means sweeping up any sticks, leaves or other debris that has been accumulating around or on the unit. A shop vacuum that has crevice tools is an excellent way to reach into the nooks, crannies and remove dirt or dust that has built up.
The coils require to be cleaned. Be sure to have some essential tools available prior to beginning. Included in this are coil cleaning concentrates and a pump-up garden sprayer, and a garden hose. Spray the coil cleaner in accordance with the directions on the label of the product and rinse with the hose. When washing the coils it is important not to apply excessive force since the fins can be bent easily.
After the coils have been cleaned, inspect them for any signs of damage. Over time hail and stones thrown by lawnmowers, and other things can harm the coil’s fins. If the fins are bent, an affordable tool known as a fin comb can straighten them for better air flow and also to help the coils function more efficiently.
When you have a great coil and fin setup and you are ready to switch on your air conditioner. After about 24 hours, you should check the thermostat to ensure that the temperatures are in line with normal.
Cleaning the Ductwork
Your HVAC system is able to bring air in from outside, cooling it and then distributing it throughout your home. The air is moved from the evaporator coil inside the condenser unit to your house’s vents and registers through a system of ducts. If these ducts aren’t properly cleaned and sealed, they can become clogged with dirt and other contaminates. This clogs the air filters and reduces the efficiency of your system and puts strain on your AC unit.
In most instances, cleaning ductwork is not an easy task that requires expert equipment and methods. There are a few things you can do regularly to keep your ducts tidy and in good working order. To stop dust and allergens accumulating in the ducts, you should change your filter regularly. This will also help prevent clogging, which can result in a decrease in system efficiency and a higher cost for energy.
Cleaning the area around the vent openings is an additional method to keep your ducts in good shape. By using the hose attachment on your vacuum cleaner can remove all of the dust and crumbs that build up over time, and help to improve airflow through the vent. It is also important to ensure that your ducts are sealed well and are insulated to prevent moisture from getting in, which could result in mold and other biological contaminants.
If ducts aren’t cleaned regularly, they could collect a variety of pollutants like dust, pet dander and pollen. These particles can exacerbate respiratory and allergy conditions, particularly in the elderly and children. Moisture in ductwork can also cause the growth of mold, which releases spores into air and poses health concerns for those suffering from respiratory issues.
It is recommended to clean your ducts once every three to five years to get rid of these toxins and ensure that your HVAC system is functioning efficiently. If your ducts are sealed well and you regularly change your filter It may not be necessary to clean them. The best way to know for sure is by having your ducts examined. A contractor that is certified by the EPA can employ special testing methods in order to determine the amount of particulates found in your ductwork. They will then recommend cleaning schedules that are suitable for your particular situation.
Check the Compressor
The compressor is an important element of the system. It needs to operate correctly to supply cool air to the ducts. If the compressor isn’t operating in the way it should, it can affect your productivity and lead to equipment downtime. Fortunately, preventive maintenance can help catch minor issues early and prevent unnecessary downtime. Performing these routine checks can also save you money by keeping your unit in good shape for as long as is possible.
The most common sign of a compressor problem is a reduction in cooling capacity, although it could be caused by a number of different factors. One possibility is that the compressor may be working too hard due to poor airflow. This could wear out the bearings and diminish the life of the compressor. A blocked air filter is another frequent problem. Filters that are blocked can restrict airflow and cause the compressor to overheat. To prevent this, it is essential to clean or change the filters regularly based on the manufacturer’s recommendation.
A blocked filter can cause rattling sounds in the compressor. This could be a sign that the bearings must be replaced. Regularly replacing pulleys and belts is recommended. A loose pulley or belt could cause slipping and result in overheating of the compressor and other issues. It’s also a good idea to drain your compressor regularly. This will remove moisture that can cause corrosion to the motor and other parts. A professional service team can examine for air leaks within the hoses as well as an adequate seal between the compressor and the pressure switch.
A small puddle of water around the compressor can be an indication of a leak in the refrigerant. This is a potentially dangerous problem that should be addressed immediately. If you suspect there is a leak, shut off the air compressor and contact an expert.
Check the Thermostat
The thermostat is like the head of your entire HVAC system, so it’s no surprise that it’s the first thing that a technician will look at when trouble occurs. A well-maintained thermostat is crucial to the proper operation of your HVAC system. It’s among the most neglected maintenance items. Common indicators that your thermostat requires periodic inspections include incorrect temperature readings, non-responsive controls, or continuous cycling.
Inaccurate Temperature Readings
Over time, the sensors on your thermostat will get dirty. This can cause it to display in a wrong manner. You can prevent these issues by ensuring the accuracy of your thermostat with an additional thermometer.
A defective sensor or a flawed calibration could cause your system to turn off and on continuously. This is referred to as short cycling. This could have a negative effect on your comfort and result in unnecessary wear and tears on the compressor. Fortunately, these issues can often be fixed with the simple act of replacing the batteries in your thermostat or resetting the breakers.
Check the breakers for your HVAC 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 reconnect with the system.
Check your thermostat for indications of wear and damage. Look for signs of dirt or dust, and make sure the thermostat isn’t too exposed to sunlight. The fan blades must be inspected for any signs of rust or damage. These simple checks can help avoid costly repairs in the near future, and will ensure that your equipment is operating as efficiently as it is possible.
Conducting basic HVAC maintenance on your commercial property is an excellent way to cut down on the cost of energy, maintain comfort and prolong the longevity of your cooling and heating equipment. It is possible to keep your building comfortable throughout the year by identifying any issues with your thermostat, then resetting your breaker and changing your batteries. Just remember that should you encounter any other issues, or aren’t sure the issue make sure to contact a professional.