Project Overview
BOMING Air Conditioning & Heating completed the installation of two 3-ton TCL mini-split systems for auditorium use at a facility in the Southern California area. The project addressed uneven temperatures and limited control in a large, high-ceiling space that hosted meetings and events. Two separate 3-ton outdoor condensers paired with matching indoor wall-mounted units were selected to serve distinct zones within the auditorium.
Why Two 3-Ton TCL Mini-Split Systems
TCL mini-split equipment offers inverter-driven compressors that adjust output to match the cooling load rather than cycling on and off. This approach suits auditoriums where occupancy and activity levels change throughout the day. Each 3-ton unit provides sufficient capacity for its assigned zone without oversizing, which helps maintain steady temperatures and reduces humidity swings common in large rooms.
Installation Process
Technicians first assessed the building envelope and existing electrical service to confirm adequate capacity. Outdoor units were positioned on a level pad with proper clearances for airflow and service access. Line sets were routed through exterior walls and concealed where possible to preserve the building appearance. Indoor units were mounted high on side walls to promote even air distribution across seating areas. Final steps included pressure testing, evacuation, refrigerant charging, and commissioning of both systems with zone-specific thermostats.
Results and Ongoing Benefits
The completed installation gives the facility independent temperature control in each zone, allowing staff to cool only occupied sections. Inverter technology supports quieter operation during events and more consistent comfort for occupants. Regular maintenance from BOMING Air Conditioning & Heating will help sustain efficiency and reliability over the equipment life. Property managers in the Chino Hills area seeking similar solutions for assembly spaces can contact BOMING Air Conditioning & Heating to discuss options suited to their building.



