This seminar analyzes real-world operational data gathered from over 10,000 Heat Interface Units (HIUs) deployed across UK heat networks. It compares actual in-field performance against laboratory test results defined under the standard BESA (Building Engineering Services Association) UK HIU Test Regime.

While BESA testing provides a vital benchmark for HIU efficiency under controlled laboratory conditions, real-world deployment presents fluctuating loads, varying primary flow temperatures, user behavior variations, and water quality challenges. This CPD bridges the gap between theoretical test scores (such as VWART - Volume Weighted Average Return Temperature) and long-term network efficiency on live sites.

• Field vs. Lab Performance: Discrepancies between expected laboratory benchmarks and actual field operating metrics.

• Low Return Temperatures: Strategies for consistently maintaining low return temperatures across space heating and Domestic Hot Water (DHW) production.

• Keep-Warm Mode Optimisation: Managing standby heat losses and bypass settings to avoid grid degradation during low-load periods.

• Data-Driven Optimization: Leveraging remote monitoring and energy metering data to identify anomalous performance and refine heat network operation.

This seminar is designed for mechanical consulting engineers, M&E contractors, heat network designers, social housing providers, local authority energy officers, and asset managers looking to optimize heat network reliability and lower operating costs.

• Accreditation: CIBSE Accredited CPD presentation.

• Duration: 1 hour to 1.5 hours (typically delivered as a lunchtime session).

• Format: Interactive seminar hosted in person at your office or delivered online, featuring open Q&A and practical case studies.

• Booking: You can request a session directly on the SAV Systems BESA & Beyond CPD page.