[Equest-users] Changeover Bypass System

[Karen Walkerman]

Have you looked at the dual duct system?  You may be able to operate this
system do do what you want.

--
Karen

On Mon, Feb 21, 2011 at 10:11 AM, Dane Heimerman <daneh at mlnai.com> wrote:

> Hi all,
> I'm trying to model a small commercial building with a changeover bypass
> system. What I mean is each zone would have it's own damper, but they would
> not have reheat. When a certain percentage of zones needed heating or
> cooling, the system would changeover to condition those zones, then change
> back, etc. The zone dampers would just open and close based on a need for
> the air being supplied, closing down to a minimum to maintain outdoor air
> requirements. I'm looking at the PVVT system, but it sounds like that system
> is only controlled by one zone.
>
> Also, how do you check to make sure dampers are closing when needed, etc.
> in the reports? I suppose you would have to make an hourly report for supply
> cfm, and compare that to the hours the zone is underheated or undercooled?
>
> Thanks,
>
> --
> Dane Heimerman
> HVAC Engineer
> Michael L. Norris&  Associates, Inc.
> 270 Walker Dr, Suite 201B
> State College, PA 16801
> p:814.867.3823
> f:814.867.4823
> daneh at mlnai.com
>
>
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