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Part 2. HVAC and BAS Fundamentals. Overview. Course is based off Honeywell Grey Manual available here . Course will last roughly 32 weeks covering all 16 chapters. Questions will follow the presentation. Chapter 1 Part 2 Agenda. Control System Characteristics Controlled Variables
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Part 2 HVAC and BAS Fundamentals A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged.
Overview • Course is based off Honeywell Grey Manual available here. • Course will last roughly 32 weeks covering all 16 chapters. • Questions will follow the presentation. A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged.
Chapter 1 Part 2 Agenda • Control System Characteristics • Controlled Variables • Control Loops • Control Methods • Analog/Digital • Control Modes • Two-Position • Step (or Sequenced) • Floating • PI/PID A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged.
Controlled Variables A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged.
Control Loops A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged.
Two Position A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged.
Floating and Step A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged.
P + I (and sometimes D) A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged.
Questions • If my sensor is 1 foot from my control valve what kind of control should I use? • If I am 5 degrees off setpoint and I have been for 10 minutes what is my output?(assume stup of 50, I of 5/min, I max =20, P=1deg/1.) A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged.