Rooftop and Split System Units

Rooftop and Split System Units (5 – 100 ton)

Rooftop and split system units are two of the most common types of HVAC equipment used in commercial buildings for heating and cooling. These systems are designed to provide reliable climate control across various types of facilities, including offices, retail spaces, schools, and restaurants.

Rooftop units, also known as packaged units, are installed on the roof of a building and house all the necessary components—compressor, condenser, evaporator, and air handler—in one single cabinet. These systems are particularly advantageous for buildings with limited indoor mechanical space and offer ease of access for service and maintenance. Split systems, on the other hand, separate the indoor and outdoor components. Typically, the condenser is located outside the building while the air handler or furnace is installed indoors. This setup allows for flexible installation and is often used in smaller commercial spaces or areas where rooftop access is limited.

Proper installation of rooftop and split system units is critical to ensure performance, energy efficiency, and longevity. This includes correctly sizing the unit for the space, ensuring proper airflow, and integrating the system with existing ductwork and electrical infrastructure. If these systems are improperly installed, it can lead to issues such as uneven temperatures, excessive energy use, and premature equipment failure.

In a climate like Los Angeles, where HVAC systems are used extensively throughout the year, regular maintenance is essential to keep these units operating efficiently. Maintenance tasks typically include cleaning coils and filters, checking refrigerant levels, inspecting electrical components, and verifying thermostat function. For rooftop units, additional considerations such as securing the unit against weather exposure and inspecting rooftop curbs and supports are also important.

Neglecting regular upkeep can result in reduced cooling or heating capacity, higher utility bills, and a shorter equipment lifespan. Over time, dirt buildup, refrigerant leaks, or worn-out components can compromise the system’s performance and lead to costly repairs or unplanned downtime.

For commercial property owners and managers, maintaining rooftop and split system units is a smart way to protect their investment and ensure uninterrupted comfort for occupants. With professional installation and routine servicing from experienced HVAC technicians like those at BMD Technologies, these systems can provide reliable and efficient operation for years to come.

In summary, rooftop and split system units are essential solutions for commercial climate control. When installed and maintained properly, they deliver consistent comfort, lower operating costs, and long-term performance.