Trane PID Control User Manual

®

action, 17-18

determining, 18
direct, 17, 52
examples, 18
recommended values, 18
reverse, 17, 52

actuator

and error deadband, 19
and PID output, 2
cycling, troubleshooting, 46

applications, 29-44

building pressure control, 18, 32-33
cascade control, 34-36
cooling, 17
discharge-air temperature control, 

29-31

duct static pressure control, 11, 12, 

heating, 16, 17
list of, 1
recommended action for, 18
recommended error deadband for, 

recommended gains for, 11
recommended sampling frequency 

staging, 20-21, 37-44, 52
steam valve control, 6
variable-air-volume control, 20

building pressure control, 18, 32-33

calculating

action, 18
error deadband for staged outputs, 

21, 40

gains, 11
sampling frequency, 14-15
staging points, 42

cascade control program

PCL, 34
TGP, 35

See also staging

cycling of equipment or output

minimizing, 19, 20, 39
troubleshooting, 46, 47-50

derivative

control, 5-6
gain, 3, 6, 10-11, 52

disable conditions, 24, 25, 27

duct static pressure control, 11, 12, 18