Variable Refrigerant Flow (VRF) systems have become the gold standard in commercial HVAC cooling across New York City. Their flexibility, zoning precision, and energy efficiency make VRF systems ideal for dense urban buildings and multi-use properties. This is especially true for our customers in healthcare, finance, hospitality, and retail stores.

But even the most advanced system can underperform without regular maintenance. This guide outlines actionable tips to help property managers and owners in New York City ensure their VRF systems run efficiently, reduce costs, and extend system life.

Ensure Cleanliness of Indoor Units and Filters

Dirty coils and clogged filters restrict airflow and reduce cooling performance. Here’s what you can do to improve your cooling system:

  • Clean or replace air filters every 4–6 weeks during peak season.
  • Wipe down vents and unit casings to prevent dust buildup.
  • Have coils cleaned professionally at least once per year.

Monitor Refrigerant Levels and Performance Trends

VRF systems rely on precise refrigerant flow. Leaks or imbalances will reduce efficiency.

  • Schedule periodic refrigerant pressure checks with a qualified commercial HVAC company.
  • Log energy consumption patterns monthly for anomalies.

Keep Outdoor Condensers and Heat Recovery Units Obstruction-Free

Outdoor VRF components need proper airflow to dissipate heat and maintain cooling efficiency. Crowded back alleys or shared rooftops require extra vigilance.

  • Ensure units have at least 18–24 inches of clearance on all sides.
  • Remove debris, bird nests, or trash from around units.
  • Trim plants or vines that could obstruct ventilation.

Use Smart Controls to Maximize Zoning Benefits

VRF’s biggest advantage is zoning—smart use of controls prevents energy waste.

  • Program thermostats for occupied vs. unoccupied periods.
  • Use temperature setback strategies for non-peak hours.
  • Integrate with your Building Management System (BMS) to automate seasonal transitions.

Partner With AFGO for Specialized VRF Expertise

AFGO Mechanical Services has decades of experience maintaining, optimizing, and upgrading VRF systems for NYC’s most demanding commercial spaces. Our technicians are trained on all major VRF platforms and understand the challenges of managing cooling in complex, multi-zone environments.

Ready to maximize your VRF system’s performance?

Contact us today to schedule a VRF inspection or set up a preventive maintenance plan tailored to your building.