Objectives
This course will enable you to train on control devices for air conditioning units and repair troubleshoots
Outlines
Control theory and terminology
- Introduction
- What is “control”?
- Elementary control system
- Purposes of control
- Control action
- Energy sources for control system
- Measurement
- Symbols and abbreviations
- Psychometrics
- Relationships
- Summary
Electric and electronic control devices
- Electric control devices
- Electronic control devices
Flow control devices
- Dampers
- Steam and water flow control valves
Electric control systems
- Introduction
- Electric control diagrams
- Electrical control of a CHILLER
- Electrical control of an air handling unit
- Example: a typical small air conditioning system
- Electric heaters
- Reduced – voltage starters
- Multispeed starters
- Variable speed controllers
- Summary
Special control
- Introduction
- Close temperature and/or humidity control
- Controlled environment rooms for testing
- Summary
Central plant pumping and distribution systems
Introduction
- Diversity
- Constant flow systems
- Variable flow systems
- Distribution systems
- Building interfaces
- Summary
Who Should Attend
HVAC engineers and technicians