Part 2 A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged. 1 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. 2 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. 3 Controlled Variables A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged. 4 Control Loops A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged. 5 Two Position A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged. 6 Floating and Step A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged. 7 P + I (and sometimes D) A Building Automation Monthly Course, Can be freely distributed as long as original authorship is acknowledged. 8 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. 9