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  • Users: AxisCat
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  1. AxisCat

    Fan Curve for ECM Blower Motor

    Hi All, Haven't posted in a while but I ran into something I am not understanding. And deep down I probably know the answer is way more involved than simple math but I am curious to know your thoughts anyway. Here is the problem. I have an air delivery table from a manufacturer that gives...
  2. AxisCat

    Minisplit AC in Small Server Room

    Hi All, Let me start by making you aware I am a HVAC contractor but have lots of years in the field. I am selecting a system for a small server room, A couple of normal size racks and all the stuff you would normally see. I am awaiting a full audit of the equipment from their IT person so I...
  3. AxisCat

    High Humidity New Tenant Finish Space

    We are experiencing high humidity levels in a new tenant finish in one space of a mini mall. This is your typical setup glass store front on one side, exterior wall on the back and demising walls separating each space. At present this space has a Jersey Mikes on one side and an unfinished...
  4. AxisCat

    Bathhouse HVAC

    I have been asked to provide a proposal to condition a bathhouse for a commercial customer. They would like for it to be air conditioned as well as heated and I am not sure this is even a reasonable request. It is a small building approximately 600 square feet total containing (6) bathrooms...
  5. AxisCat

    Heat Gain from Lighting

    I am doing a cooling load calculation on a small office building <2000 sqrft. It is a pre-engineered steel building, r-19 roll insulation at the roof deck and r-19 batts on top of the lay-in ceiling. When calculating the heat gain from the lay-in light fixtures should I use a multiplier to...

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