Basic HVAC Controls - learn hvacr

The video tutorial explains the operation and control of HVAC systems, focusing on how they adapt to varying heating and cooling demands. It covers basic control mechanisms like on-off switches and time controls, as well as advanced systems such as electronic controllers and optimizers. The tutorial also discusses modulating thermal output to match actual load and the importance of maintaining pressure and flow in HVAC systems. Key concepts include the use of thermostats, motorized valves, and pressure independent control valves to ensure efficient and comfortable environmental conditions.

What is a dead band condition in temperature control?

How do thermostatic radiator valves work?

What are pressure independent control valves and their purpose?

How can the quality of air be regulated in HVAC systems?