Tuesday 25 June 2013

Building Automation System Take–Overs

Not all Building Automation Systems (also known as Energy Management Systems) are the same. There is a wide range of manufacturers and installers with different control abilities.

As part of our free energy assessment, we often inspect existing Building Automation Systems. Regardless if the Building Automation System was installed during the construction of the building or if the System was installed as a retrofit, there are often areas that are either not controlled or not controlled very well. In many cases, the existing Building Automation System can be upgraded via the implementation of additional Variable Frequency Drives and leak/flood detection.
 
Provident Energy utilizes a Siemens Apogee Building Automation System that can be remotely accessed via the internet. Most Building Automation Systems are owned by the Condominium Corporation and they are free to choose any Energy Management company to monitor their system. The take-over should not involve a full re-installation of the Building Automation System. For any System, the main control panels can be replaced and in most cases the existing wiring, sensors and conduits can be re-used (the initial wiring is generally the most costly and labour intensive step).

As mentioned earlier, we find many existing Systems leave room for improvement.  For example, the Domestic Hot Water System may have a flat temperature set-point for the entire day and night. Or, the make-up air handling units may have VFDs that fluctuate only between 85% and 95%, 24 hours per day – whereas these units could be slowed down during non-peak hours. Provident Energy can implement additional control algorithms for existing Building Automation Systems and we can usually enhance overall energy savings by 4%-7%.

Another important feature of Provident Energy’s Building Automation System is our Monitoring Service.  Your building’s system will be monitored 24/7 offsite by Provident Energy’s team of highly skilled technicians for both critical systems alarms and overall system optimization. This ensures that any issues that may arise within the buildings critical components will be diagnosed by technicians and relayed back to the site staff. Early diagnosis of such issues helps to prolong the life of your critical components, and also helps to ensure that the residents comfort isn’t compromised in the process. 
 
 
 
For more information or to book a free energy assessment, please contact the sales department at Provident Energy at 416-736-0630, extension 5 or visit our website www.pemi.com

1 comment:

  1. This idea of the "best" automation controller, Operation is totally dependent on the needs and requirements of your automation. In fact determining what are the requirements of your automated application is the "best" starting point to decide which controller would be best.



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