Special Treatment

He said, "Some systems are much more difficult to install than others, or the installation location or method makes using and maintaining the systems properly very difficult. Some systems are supplied as pre-wired modules, greatly simplifying the installation process, while others consist of multiple separate enclosures that must be interconnected properly on-site in order to function as a system. Off-the-shelf systems may not always be the best choice because installation compromises may be necessary, and these compromises affect how easy the system is to use and maintain over the entire lifetime of the equipment."