The purpose of heating, ventilation, and air conditioning systems (commonly referred to as HVAC systems) is to provide environments that are comfortable for people and allow equipment to operate safely and reliably. HVAC systems are used in residential, commercial, and industrial facilities. This module contains information on hot water heating systems, air distribution systems, and HVAC control systems.
Learning Objectives
- Identify the four main components of a hydronic (hot water) heating system
- Identify the safety devices typically installed on hot water boilers
- Identify and describe the components of a hot water boiler
- Identify and describe the types of fans, dampers, and filters that are commonly used in HVAC duct systems
- Identify and describe primary flows
- List the components used in HVAC control systems
- Describe the main types of HVAC control systems
- List important inspections and points to monitor in HVAC systems