AK HVAC Practice Questions - Alaska Mechanical Administrator HVAC License Exam

What is the function of a primary/secondary piping arrangement in a multi-zone hydronic system?

To separate hot and cold water into different tanks To hydraulically decouple the boiler from the distribution zones, preventing flow interference To mix two different fuel types To connect two buildings to one boiler

Correct Answer:

To hydraulically decouple the boiler from the distribution zones, preventing flow interference

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