[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [EnergyPlus_Support] Re: Compact PTHP expanding issues
If you change the name of the supply fan operating mode schedule name to
"Cycling", the compact file runs, but has the same errors I described
earlier. We will work to provide a corrected expand objects executable
later today or tomorrow.
COMPACT HVAC:ZONE:PTHP,
cycling, !- Supply Fan Operating Mode Schedule Name
anarui.oliveira wrote:
>
> Yes, Thank you. I had already corrected the key values directly in
> idf edit mode (not in text mode) and I detected and worked out the
> other errors. The issue was really to see where the errors are coming
> from, so I'll wait for further news.
> Ana.
>
> --- In EnergyPlus_Support@xxxxxxxxxxxxxxx
> <mailto:EnergyPlus_Support%40yahoogroups.com>, Richard Raustad
> <RRaustad@...> wrote:
> >
> > We are trying to track down your problem. If you add CycFanCycComp
> to
> > both the DX cooling coil and DX heating coil in the expanded file,
> the
> > file will run but has many other errors. You should be able to fix
> these
> > yourself.
> >
> > Add the CycFanCycComp input (in the expanded file) just before each
> line
> > shown for each DX coil object.
> >
> > Coil:DX:CoolingBypassFactorEmpirical:
> >
> > CycFanCycComp,
> > 0, !- Nominal Time for Condensate Removal to Begin
> >
> > Coil:DX:HeatingEmpirical
> >
> > CycFanCycComp,
> > -8, !- Minimum Outdoor Dry-bulb Temperature for Compressor
> > Operation {C}
> >
> > anarui.oliveira wrote:
> > >
> > > I uploaded a ".rar" file with both the compact and the expanded
> > > version of the files: "Loja 2 PTHP"
> > >
> > > In the meantime, is there any address where I can download just
> that
> > > one program - "Expand objects" - to make sure I have the right
> one?
> > >
> > > Also, after correcting all the initial errors, although the zone
> in
> > > question has a scheduled cooling setpoint of 25ºC and a scheduled
> > > heating setpoint of 20ºC, the model seems to be trying to control
> the
> > > zone to a single setpoint of 20ºC at the early months of the
> year...
> > > Any idea what I should be double checking here to avoid this?
> > >
> > > Regards,
> > > Ana Rui.
> > >
> > > --- In EnergyPlus_Support@xxxxxxxxxxxxxxx
> <mailto:EnergyPlus_Support%40yahoogroups.com>
> > > <mailto:EnergyPlus_Support%40yahoogroups.com>, Linda Lawrie
> <linda@>
> > > wrote:
> > > >
> > > > It does not sound like anything anyone has reported. It sounds a
> > > > little like you don't have the proper "Expand Objects" program
> > > installed.
> > > >
> > > > If you like, you can upload your file to the Problem Submittals
> > > area
> > > > or send it to us directly. (Or just include the Compact HVAC
> > > objects
> > > > in a message).
> > > >
> > > > Linda
> > > >
> > > > At 02:54 AM 6/2/2008, anarui.oliveira wrote:
> > > > >I didn't see any recent mention to a similar case in the group
> > > > >messages, but I tried using the Compact PTHP model in the new
> 2.2.
> > > E+
> > > > >version and it seems to be setting some of the values entered
> at
> > > the
> > > > >compact object to the wrong fields when expanding the model.
> > > > >I got some errors and checked that, for instance, the zone
> name was
> > > > >atributed to the field "Latent Capacity Time Constant" in
> > > > >the "COIL:DX:COOLINGBYPASSFACTOREMPIRICAL" object.
> > > >
> > > >
> > > > [Non-text portions of this message have been removed]
> > > >
> > >
> > >
> >
> > --
> > Richard A. Raustad
> > Senior Research Engineer
> > Florida Solar Energy Center
> > University of Central Florida
> > 1679 Clearlake Road
> > Cocoa, FL 32922-5703
> > Phone: (321) 638-1454
> > Fax: (321) 638-1439 or 1010
> > Visit our web site at: http://www.fsec.ucf.edu <http://www.fsec.ucf.edu>
> >
> > UCF - From Promise to Prominence: Celebrating 40 Years
> >
>
>
--
Richard A. Raustad
Senior Research Engineer
Florida Solar Energy Center
University of Central Florida
1679 Clearlake Road
Cocoa, FL 32922-5703
Phone: (321) 638-1454
Fax: (321) 638-1439 or 1010
Visit our web site at: http://www.fsec.ucf.edu
UCF - From Promise to Prominence: Celebrating 40 Years
------------------------------------
The primary EnergyPlus web site is found at:
http://www.energyplus.gov
The group web site is:
http://groups.yahoo.com/group/EnergyPlus_Support/
Attachments are not allowed -- please post any files to the appropriate folder in the Files area of the Support Web Site.
EnergyPlus Documentation is searchable. Open EPlusMainMenu.pdf under the Documentation link and press the "search" button.
Yahoo! Groups Links
<*> To visit your group on the web, go to:
http://groups.yahoo.com/group/EnergyPlus_Support/
<*> Your email settings:
Individual Email | Traditional
<*> To change settings online go to:
http://groups.yahoo.com/group/EnergyPlus_Support/join
(Yahoo! ID required)
<*> To change settings via email:
mailto:EnergyPlus_Support-digest@xxxxxxxxxxxxxxx
mailto:EnergyPlus_Support-fullfeatured@xxxxxxxxxxxxxxx
<*> To unsubscribe from this group, send an email to:
EnergyPlus_Support-unsubscribe@xxxxxxxxxxxxxxx
<*> Your use of Yahoo! Groups is subject to:
http://docs.yahoo.com/info/terms/