May 28, 2026

Get Your Cooling Systems Ready Before Summer Heat Arrives

Before summer temperatures arrive, it’s important to ensure your building’s cooling systems are fully prepared for seasonal operation. Early start-up checks and performance testing can help identify issues before peak demand, improving reliability and reducing the risk of unexpected downtime. Using tools like a portable ultrasonic flow meter allows facility teams to quickly verify chiller flow rates and monitor chilled water supply and return temperatures to confirm systems are operating as expected.
Categories: Chiller, Cooling Tower, Roof Top Unit
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As warmer weather approaches, now is the ideal time to prepare your facility’s cooling systems for the summer season. Performing early start-up inspections and operational checks can help identify potential problems before peak cooling demand arrives, reducing the likelihood of unexpected downtime, costly emergency repairs, and occupant discomfort.

A proactive approach to seasonal maintenance also helps improve system efficiency, extend equipment life, and ensure your building is ready to handle rising temperatures.

Begin with a Full System Start-Up

Before summer begins, turn on all cooling-related equipment and verify that each system is operating correctly. Running systems ahead of the season allows facility staff to identify issues early while there is still time to make adjustments or repairs.

This includes checking:

  • Chillers
  • Cooling towers
  • Rooftop units (RTUs)
  • Pumps and associated cooling equipment
  • Other critical cooling system components throughout the facility

Use Flow Monitoring to Verify Performance

One of the most effective ways to evaluate cooling system performance during start-up is by using a portable ultrasonic flow meter. These tools allow operators to measure system flow without cutting into piping, making them ideal for troubleshooting and seasonal verification.

Key measurements to review include:

  • Chiller flow rates
  • Chilled water supply temperatures
  • Chilled water return temperatures

Monitoring both flow and temperature data can help confirm that systems are operating within expected ranges and delivering adequate cooling capacity.

Identify Problems Before Peak Demand

Seasonal start-up testing provides an opportunity to detect issues that may otherwise go unnoticed until the hottest days of the year. Irregular flow readings, temperature imbalances, or reduced performance can indicate underlying system problems that should be addressed before summer demand increases.

By preparing early and verifying system operation ahead of time, facilities can improve reliability, maintain occupant comfort, and reduce the risk of emergency service interruptions during peak cooling season.

You can check out our equipment library to find a portable ultrasonic flow meter suitable for your application by using the various filters and search functionality.