[Equest-users] VRV Systems

[Rob Hudson]

After playing with the inputs, i have discovered that the unmet hours appear
when the system is set to heat source = heat pump.  for some reason this is
not working properly...

On Tue, Jan 25, 2011 at 9:54 AM, Sam Mason <sam.mason at atelierten.com> wrote:

>  Rob,
>
> If you are using 3.64, I’ve had the same problem. Not sure if it’s a bug,
> but I’ve sent example files and problems to Jeff Hirsch without any answer.
> Maybe we will hear something soon.
>
>
>
> Sam
>
>
>
> --
>
> Sam Mason
>
> Atelier Ten
>
>
>
> T  +1 212 254 4500 x221
>
>
>
> *From:* equest-users-bounces at lists.onebuilding.org [mailto:
> equest-users-bounces at lists.onebuilding.org] *On Behalf Of *Rob Hudson
> *Sent:* Tuesday, January 25, 2011 6:49 AM
> *To:* equest-users at lists.onebuilding.org
> *Subject:* [Equest-users] VRV Systems
>
>
>
> I am having trouble figuring out how to model successfully the VRV systems
> with an air cooled condenser.  I am using a Make up Air unit ( SYSTEM =
> PVAV) in a dummy zone and then attaching my evap unit system to it via
> OA-FROM-SYSTEM.  my individual evap units are currently PVVVT, with air
> cooled condensing units set to variable speed.
>
> I followed the instructions in that powerpoint presentation that was passed
> along the users group and have not been able to get it to work.
>
> my unmet hours in heating are very large.  is this the approach that anyone
> has used before and made it work?  does anyone have any tips/tricks to make
> this thing work?
>
>
>
> By the way, i sent this message once with the powerpoint attached, and it
> was too large and i needed to wait for the moderator, so i sent this to get
> faster answers.
>
>
>
> thanks,
>
>
> --
> Rob Hudson
>
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-- 
Rob Hudson
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