Top 5 Common Issues with Danfoss HIUs

Danfoss Heat Interface Units (HIUs) are known for their reliability and efficiency in district heating systems, but even the best systems need maintenance. At HIU Breakdown and Repairs, we regularly handle common issues with Danfoss HIUs, including problems with the Internal Heat Pressure Transmitter (IHPT) and Automatic Temperature Control Valve (AVTB). In this blog, we explore the top five most common issues that affect Danfoss HIUs, from inconsistent water temperatures to system shutdowns, and explain how our expert team diagnoses and resolves them to keep your heating system running smoothly.