The Importance of HVAC Maintenance
Maintenance is essential when it concerns heating and cooling systems. It will help you avoid costly repairs or premature replacement. The majority of HVAC companies offer a service plan that you pay the monthly cost to get the system checked out, fixed or cleaned as needed.
You should also carry out some DIY maintenance throughout the year. Cleaning or replacing air filters, and keeping the area around outdoor units clear of debris will promote the proper airflow.
Clean the Condenser
The coils of the condenser of your air conditioner are the primary component of the cooling process. If they are dirty the system will struggle to cool properly and may even break down. This is why cleaning them is a vital component of HVAC maintenance. Fortunately, it is also fairly easy to do. This easy DIY task can prevent the need for costly repairs, and save you money on your energy bills, and extend the longevity of your AC unit.
First and foremost, it is important to disconnect the power source to your unit. This can be done by turning off the breaker inside the electrical box, or by turning off the outdoor unit disconnect switch. This will keep your motors and other electrical components from becoming oversaturated while cleaning.
Once the power is off, you can begin to remove any large debris that is blocking the air condenser unit. This includes cleaning up any leaves, sticks, or other debris that have accumulated on or around the unit. A shop vacuum equipped with a crevice attachment is a great option to get into the nooks and crevices and remove any dirt, dust or other debris that has accumulated.
The coils must be cleaned. Be sure to have the necessary tools in your arsenal before you start. Included in this are coil cleaning concentrates and a pump-up garden sprayer and an outdoor hose. Spray the coil cleaner on according to the directions on the product’s label and then rinse using the 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, the impact of hail and stones dropped by lawnmowers or other objects can cause damage to coil fins. If the fins are bent, a cost-effective tool called a fin comb can straighten them to improve air flow and aid in the operation of the coils more efficiently.
When the fins and coils are in good condition If you are satisfied with the condition of your fins and coils, return to your house and switch on your air conditioning. After approximately 24 hours, you can check the thermostat to ensure that temperatures are normal.
Clean the Ductwork
Your HVAC system is able to bring air from outside into your home, then cool it and then distribute it throughout your house. The air travels from the evaporator coil of the condenser unit to your home’s vents and registers through a duct system. These ducts can become clogged with dust and other pollutants if they are not cleaned and sealed correctly. This clogs the air filters and reduces system efficiency and strains your AC unit.
Cleaning ductwork can be a challenging task that requires specialized equipment and methods. There are a few things you can do to ensure that your ducts are clean and functioning properly. To avoid dust and allergens accumulating in the ducts, you should change your filter on a regular basis. This can also help prevent clogging, which can cause a decrease in efficiency and higher energy costs.
Cleaning the area around the vent openings is a different way to keep your ducts cleaner. The hose attachment on your vacuum cleaner will get rid of all the cobwebs, crumbs and other debris that has accumulated over time. This will improve airflow through the vent. It is also important to ensure that your ducts have been sealed tightly and are protected from moisture getting in, which could result in mold and other biological contaminants.
If ducts aren’t cleaned regularly, they could accumulate a variety of contaminants like dust, pet dander, and pollen. These particles can exacerbate respiratory and allergies particularly for children and the elderly. The moisture in ductwork can result in the growth of mold, which releases spores in the air and poses health concerns for those who suffer from respiratory issues.
It is generally recommended that you get your ductwork cleaned every three to five years to remove these contaminates and ensure that your HVAC system functions efficiently. If your ducts are well-sealed, and you regularly change your filter it might not be necessary to clean them. You can be certain that your ducts are in good condition by having them checked. An accredited contractor can use special testing methods to measure the amount of particles in your ductwork, and will suggest appropriate cleaning schedules based on your specific situation.
Check the Compressor
The compressor is a crucial element of the system. It must be able to deliver cool air into the ducts. If the compressor isn’t functioning properly, it could affect your productivity and result in downtime for equipment. However, preventive maintenance can assist in identifying issues that are minor and prevent unnecessary downtime. These routine checks will also save you money by keeping your equipment in the best condition possible.
The most common sign of a compressor problem is a decrease in cooling capacity, but it could be caused by various factors. One possibility is that a compressor may be under-performing due to inadequate airflow. This can wear out the bearings and reduce the lifespan of the compressor. Another common issue is a clogged filter. If the filter is clogged, it can reduce the airflow to the compressor and lead to overheating. It is important to clean or replace the filters according to the manufacturer’s recommendations.
In addition, a clogged filter can create a rattling sound inside the compressor. This could be a sign that the bearings need to be replaced. Regularly replacing belts and pulleys is an excellent idea. A loose pulley or belt could cause slipping and result in overheating of the compressor and other issues. It is recommended to drain the compressor regularly. This will help remove moisture that can cause corrosion to the motor and other components. A professional service team can also examine for air leaks within the hoses, and ensure a tight seal between the compressor and pressure switch.
A puddle of water near the compressor can be an indication of a refrigerant leak. This is a potentially dangerous problem that should be addressed immediately. If you suspect there is a leak, switch off the air compressor and call an expert.
Check the Thermostat
The thermostat is like the head of your HVAC system, so it’s no surprise that it’s the first thing that a technician will check when trouble occurs. It’s also among the most often neglected maintenance items, yet a properly maintained thermostat is vital to ensure your HVAC system’s operation. Check your thermostat if you observe inaccurate temperature readings, ineffective controls, or constant cycling.
Inaccurate Temperature Readings
Thermostat sensors may become dirty over time, which can cause the thermostat to display incorrectly. You can avoid this issue by ensuring the accuracy of your thermostat using a a separate thermometer.
A defective sensor or a wrong calibration, could cause your system to turn off and on constantly. This is called short cycling. This can have a negative impact on your comfort and cause unnecessary wear and tears on the compressor. Fortunately the majority of these issues can be fixed with simply replacing the batteries in your thermostat or resetting its breakers.
Make sure you check the breakers on both your HVAC and thermostat in the event that your HVAC equipment doesn’t respond to your thermostat. If the breaker has tripped, it’ll require resetting in order for the thermostat to be able to communicate with the system.
It is also essential to examine your thermostat for signs of wear or damage. Check for dirt or dust and ensure that the thermostat isn’t too much exposed to sunlight. Check the fan blades for signs of damage and rust. These simple checks will help prevent costly repairs in the future, and ensure your equipment is operating as efficiently as it is possible.
Performing basic hvac maintenance on your commercial property is an excellent way to cut down on energy costs, maintain comfort and prolong the lifespan of your heating and cooling equipment. By identifying any issues with your thermostat, resetting the breaker, and then replacing the batteries and fuses, you’ll be able keep your building cool all year. Be sure to call a professional should you encounter any other issues or are unsure about the issue you should always consult an expert.