Developers are showing increasing interest in central air conditioning for many reasons. Ideally suited for multi, multi-use dense, vertical developments, central air conditioning reduces energy use by 30–50%, helps earn LEED points, eliminates rooftop condenser “farms” that preclude green roof options and become maintenance nightmares, and generates revenue. Central air conditioning systems have smaller footprints […]
A contractor or Tenant field rep calls you up and asks this question. What do you say? First off, what is a curb adapter? This definition can mean something different to everyone. Often when an HVAC unit is being replaced, the new unit does not identically match the existing curb size and drop locations. A […]
Central Plants may utilize plate and frame heat exchangers for “free cooling” or other types of heat transfer. Maintenance of your plate and frame heat exchanger should be part of your scheduled service program. The plate exchanger, shown below, consists of corrugated plates assembled into a frame. The hot fluid flows in one direction in […]
INTRODUCTION The primary goal of commissioning is to ensure a building’s HVAC systems are operating the way the owner intended. ASHRAE describes the commissioning process as a “capable way of verifying that facility and its systems meets the Owner’s Project Requirements (OPR)”. Today, HVAC commissioning is more recognized as an important process needed for design, construction, […]
As mechanical engineers, we are frequently involved with boiler room equipment layouts. While fitting modern equipment into an antiquated space may challenging for some engineers, our firm rises to the challenge to create a design that is maintainable, serviceable, efficient and clean. Much like furniture in a living room, each piece of equipment in a […]