READY FOR WINTER?
Dara P. O'Neill
Global Sales Director, Clean Energy, Mott Corporation, an IDEX Portfolio company. NYSE - IEX
Preparing Your Commercial HVAC Unit for Fall and Colder Weather
It’s just starting to cool down and probably feels great right now after the Summer heat. You probably aren’t thinking about the coming cold weather, but it’s a good time to ensure that your commercial AC units and equipment are prepared to handle the strain. Here's a few suggestions that will ensure you’re prepared when the leaves start to change color and the temperature drops.
Preventive Maintenance
How many times have you had to react to a critical equipment failure, loss of heat and employee or customer discomfort? We know you meant to check everything was working, but got so busy it got shoved down the list for "tomorrow". A fall PM visit is one of the best ways to make sure you are not caught out this year.
New Filters
Fall is a great time to change out your furnace, air conditioner and humidifier filters. Ideally, these should be changed out monthly, but with the coming colder air (and more closed doors), indoor air quality becomes more important than ever.
Furnace Checkup
Furnaces require regular maintenance to run efficiently, which will save money on your energy bill. An annual inspection will help to prevent your heat going out when it’s below freezing outside and when you need it most! Our technicians clean, inspect all parts and make sure that it’s in good working order to provide heat when you need it most.
Seal Leaks
Winter drafts are definitely an issue that can be prevented. Over time, seals, caulking, and weather stripping dries and cracks, allowing cold air in and warm air out. Ensure that all doors and windows are properly sealed for maximum energy efficiency.
Check Your Fuel Level
If your heating system runs on oil or propane heat, ensure that your tank is full as the temperature drops. Regular deliveries should be arranged in order to avoid running out as the cold season progresses. Your heating oil company will be able to provide you with an idea of how often you’ll need to schedule these deliveries, based on past usage. If your system runs on natural gas, this is a non-issue.
Boiler Maintenance
If you have a steam boiler, check the water level. If water levels get too low, the boiler could potentially burn out when it’s running at maximum performance. If this happens, either the replacement or the fix will be costly! To check your water level, turn the system off, let it cool, and find a sight glass on the side of your system. Water should come up to a mark on the glass showing the optimum water level. If it’s low, add water until the level reaches the mark on the sight glass. Another option is to install an automatic water feeder that will refill your boiler’s water tank as needed.
If you have a forced hot water boiler, ensure that your pipes aren’t making any cracking or banging sounds. This means that there is air in the system, which can affect energy efficiency. Contact us to set up an appointment to purge your system and get it back to optimum condition.
The water running through your boiler system or forced hot water heater pipes should be clear. If it’s cloudy or dirty, contact us. We will flush the system and optimize performance. Your radiator, too, should be clear of any dust or debris. Shrubs and tree branches should be cleared away from boiler exhausts, and furniture should be pulled away from any baseboards.
Most modern HVAC systems are equipped with freeze stats and sump heaters. Freeze stats are a safety feature that keeps the coils from freezing. This device monitors air temperature blowing across the coils, and will shut the system down if it senses that the HVAC system is letting in too much cold air. Sump heaters, found on cooling towers, need to be checked to ensure that they are working properly in order to keep the unit from freezing. Our technicians overall inspection will ensure you’re ready for winter! Preparation is the key to an incident free Winter, let us know if we can help.