#588 AHU Fan Equip Level Tags

Jay Herron Wed 28 Feb 2018

I have found some situations where equip-level fan tags would be useful on AHUs. I imagine these would be very similar to hotWaterHeat, elecHeat, or chilledWaterCool, and would serve a similar purpose; that is, to indicate the presence of certain ahu sub-components.

My initial proposal for the tags are:

  • dischargeFan: Indicates that a unit has a fan in the discharge section.
  • returnFan: Indicates that a unit has a fan in the return section.
  • outsideFan: Indicates that a unit has a fan in the outside section.
  • exhaustFan: Indicates that a unit has a fan in the exhuast section.

Let me know your thoughts!

Brian Frank Wed 28 Feb 2018

Just to be aware, there is a significant consensus that tags like "hotWaterHeat" are not a good idea and should be redesigned. I am not going to attempt summarize the issues because it requires a huge amount of background, but that is one focal point of WG 494.

So until we solve that, we should steer clear of minting more like them

Qinpeng Wang Thu 1 Mar 2018

WG 494 seems to be "closed"?

Brian Frank Thu 1 Mar 2018

Sorry - 551

Jay Herron Thu 1 Mar 2018

Good deal. I've been loosely following that WG, and am excited about its traction. I'll wait until the changes from that WG have been finalized, and then form a new proposal if necessary. Thanks Brian.

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