quick quote
A commercial air conditioner should run long enough to cool the building before shutting off. If yours starts, stops, and starts again every few minutes, the system may be short cycling.
For businesses in Glasgow, Bowling Green, and throughout South Central Kentucky, short cycling is more than an annoyance. It can make parts of your building uncomfortable, increase energy use, and put unnecessary wear on expensive HVAC equipment.
Common Causes of Commercial AC Short Cycling
Several problems can cause frequent cycling.
A dirty or clogged air filter can restrict airflow through the system. When the equipment cannot move enough air, temperatures inside the unit can change quickly and trigger safety controls that shut it down.
Low refrigerant can create similar problems. If refrigerant is leaking or the charge is incorrect, the AC may struggle to complete a normal cooling cycle.
Commercial systems also rely heavily on thermostats, sensors, and controls. A faulty sensor or poorly placed thermostat may tell the system that the building has reached the desired temperature when it has not.
Other possibilities include dirty condenser or evaporator coils, electrical problems, failing components, or equipment that is improperly sized for the building.
Short cycling should not be ignored. Every startup puts additional demand on compressors, motors, and electrical components. If the system continues cycling repeatedly, those parts can wear out sooner. Frequent cycling can also make it harder to maintain consistent temperature and humidity levels throughout offices, retail spaces, restaurants, warehouses, and other commercial facilities.
Because commercial HVAC systems often include multiple zones, controls, and pieces of equipment, finding the cause usually requires more than replacing a filter or adjusting the thermostat.
HVAC Services, Inc. provides commercial HVAC repair throughout South Central Kentucky and services all brands of equipment. Our technicians can identify the source of the problem and recommend the appropriate repair before a minor issue contributes to a larger system failure.
Contact HVAC Services, Inc. for commercial AC service in Glasgow, Bowling Green, or the surrounding South Central Kentucky area.
