Monday, October 14, 2013

HVAC Commissioning--Why You Need it

HVAC commissioning can enhance the lifespan
 of your mechanical equipment. 
What is HVAC Commissioning?  
HVAC commissioning is a thorough and comprehensive testing of a mechanical system's performance.  Many owner's are less than eager to spend more money, when they are already spending money to the contractor or engineer to fix the problem.   What most owner's don't realize is that commissioning can extend the life of equipment, while reducing operating costs and increasing the comfort of occupancy.

While the equipment should be properly installed in theory, there is not always sufficient evidence that the system is operating as optimally as it was design.  Varying operating conditions can certainly affect the equipment's ability to function properly.  It is usefully after the installation that the user discovers problems, and many times will attempt to fix the problem with patch and it makes it impossible to go back to the original intent of system.

Commissioning Process
Typically the commissioning contractor is the original contractor who installed the work, while the commissioning agent is the engineer who designed the project or was involved with the design process. The agent will stimulate a variety of operation conditions and work with the contractor to determine if the system is responding properly.

If discrepancies are noted, they will be diagnosed and resolved during the commissioning process.  Once, this is completed, the equipment is turned back over to the owner in perfect condition and in mechanical systems should be commissioned.

Any project with an automatic control of mechanical systems should be commissioned including:
  • air conditioning unit 
  • heating or cooling plant upgrades 
  • project involving replacement or installation of automatic valves or dampers
  • any installation or replacement fans, heating and ventilating units and duct heaters 
Looking for a competent engineering firm to commission your mechanical system?  RGD Consulting Engineers has 35 years of experience and can make sure your facility is operating effectively and efficiently.  

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