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  • Users: lukaiENG
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  1. lukaiENG

    Ashrae fundamentals calculation - heat transfer off insulated pipe.

    Hi, I've been setting up a calculation following the heat transfer calculations outlined on pages 4.3 & 4.4 of the ashrae fundamentals handbook (2017). I've been using their example to check my spreadsheet before adapting for my actual calculation. The problem is I can't seem to get all the...
  2. lukaiENG

    under bench glasswasher - hood requirement

    Hi, I've got an application where we are moving a couple of under bench glass washers within an existing building. They are approximately the same size as typical residential dishwashers and I was looking to treat them as such. Having reviewed the relevant code (IMC2012) I note that the code...
  3. lukaiENG

    Motion detection in plenum

    Hi, I thought I would seek out suggestions on a challenge we have been trying to figure out for the last couple of weeks. Our client wants to put motion detection (of some sort) in the ceiling space above suites within their building (a data center). The challenge we have is the ceiling space...
  4. lukaiENG

    IECC 2012 as applied to existing infrastructure

    Hi, I wanted to get other opinions on economizer requirements for a project we're looking at. The existing building has a large existing chilled water system which has been used to serve both the existing AHUs etc for the general office areas as well as an old data center within the building...

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