HVAC Systems - Testing, Adjusting & Balancing 4th Edition provides any contractor already familiar with mechanical system operation basics with the information necessary to balance most heating, ventilation and air conditioning (HVAC) systems. Chapters on both air and water side HVAC system adjusting and balancing are included, and the chapters on system controls have been totally rewritten to reflect the trend away from pneumatic controls and towards programmable micro−processor controls. This publication has been extensively updated from the 1993 version of the publication and contains new sections covering VFD, DDC and lab hood exhaust balancing. Includes latest changes in balancing equipment and procedures.
SMACNA 1781.
Softcover.
