This has resulted in control systems of questionable quality that require excessive maintenance and calibration. c. ... The combination of these problem areas has led to HVAC systems that are out of control or significantly off the design setpoint. Energy ... Relatively simple but accurate control can save significant energy (25 percent or more) over the less accurate control systems common on most Armyanbsp;...
|Title||:||Simplifying Heating, Ventilating, and Air Conditioning Systems (summary of a Symposium)|
|Publisher||:||National Academies - 1991|