Hi Hien, I think the model is big. Try simplifying the model by reducing the number of zones. Regards, Rathnashree ________________________________ From: hien...
753
Rathna Shree
rathnashreep
Oct 11, 2011 11:39 am
Dear all, In one of the projects, we have got system unmet hours as 0% while plant unmet hours is 1.3%. Plant load not satisfied indicates that there are hours...
752
GAO Qinglong
gao3066
Oct 4, 2011 8:18 am
The input files for DOE2.1E is so long, sometimes for your building is large or complex. But it is no problem for running DOE2, you can get the right result. ...
751
hien
hienkh2001
Oct 3, 2011 10:19 am
Hi Group, I had a query regarding the output showed this text "EXCEEDED STORAGE CAPACITY OF 1400000 WORDS" in VISUAL DOE. It noted to require that RERUN USING...
750
hien
hienkh2001
Oct 3, 2011 9:55 am
Dear Mr.Jose Farinha, Thank you very much for your ideas, that problem of the HVAC have solved by your method. But I get the new problem when I run the result,...
 When you set the chiller, it wil produce chilled water to systems that have as a template (water coils), in the battery cool. On the other hand if you...
748
hien
hienkh2001
Sep 21, 2011 1:56 am
Dear Everybody, In the complex high-rise building (retails and apartments),for the retail area (from Floor 1st to 4th) the the HVAC system is designed the...
747
hien
hienkh2001
Sep 19, 2011 7:12 am
Dear Everybody, In the complex high-rise building (retails and apartments),for the retail area (from Floor 1st to 4th) the the HVAC system is designed the...
746
hien ma
hienkh2001
Sep 13, 2011 6:43 am
Thanks you very much for your assistance, I will try to do it, but in case there are many type of apartment (typical apartments), how can assign the system...
745
José Farinha
zefarinha26
Sep 2, 2011 2:49 pm
Hi, I would like to know if it is possible make a simulation of a building in a period of one week or one month only, instead of doing the simulation for...
 Only now I read your doubts ... you can set in two ways: you can select the electric boiler and then at the end dividides consumption associated with the...
743
jbf1119
Aug 29, 2011 5:31 pm
Apartment buildings typically have repetitive floors. You should be able to create one common block and change the number of floors. This will reduce the...
742
José Farinha
zefarinha26
Aug 29, 2011 11:12 am
Dear hein, In the System folder in system assigments, you can choose custom, then you can create a number of systems you need manually. And you define...
741
hien
hienkh2001
Aug 28, 2011 3:51 am
Dear Alls, I have known that the VisualDOE had a limitation for the number of the systems and blocks, total number of the system cannot more 256 systems....
740
jbf1119
Jul 20, 2011 10:51 pm
You can adjust the pump head because they are related. For your LEED comment, upload the schedule showing the ERV's and also a screen shot of the OA schedule....
739
Firoz Khan
firoz_crsce
Jul 17, 2011 5:34 am
Thanks a lot Ashraf for your feedback. I would appreciate if anyone can advise on the following two points also: G3.1.3.10 requires each chiller water pump...
738
Ashraf Khan
iam1234u
Jul 16, 2011 11:51 am
Hi, You need to model F factor for Slab construction as per ASHRAE 90.1-2004, A6.1 & Table A6.3. Visual DOE default supply-air-to-room-air cooling temperature...
737
vignesh kumar
vigneshkumar...
Jul 14, 2011 5:15 pm
Hi guys, I am working on a visual doe model which uses , two chillers 100 TR each is used to charge 7 nos of 180 TR Thermal energy Storage during the midignt...
736
shuchi
shuchiarchcca
Jul 14, 2011 11:41 am
Hi Group , This is with refrecne to a LEED CI project which is occupying one quarter of one of the third floor of a 12 floors building for which when we...
735
Firoz Khan
firoz_crsce
Jul 14, 2011 8:45 am
Hi Everyone,  Please give your feedback on the following points:  ASHRAE specifies an F factor for slab construction whereas in visual DOE – Construction...
734
Martin Christian
martin.chris...
Jun 28, 2011 6:30 am
Ratna Thank you for your key inputs. Can i keep the throttling range at 5 deg.F??? I have managed to bring the unmet hours, now the concern is for modeling...
733
jbf1119
Jun 23, 2011 9:52 pm
I would not set the throttling range to 8 because this is unrealistic. The throttling range is what the temperature is allowed to vary around the setpoint. ...
732
Martin Christian
martin.chris...
Jun 23, 2011 9:04 am
Raniel, Sorry for cross posting. Do i need to change the throttling range to 8 for all zone or only the zone where the unmet heating hours are more? Can i keep...
731
Martin Christian
martin.chris...
Jun 23, 2011 8:35 am
Hello Ratna, What should be the throttling range for PIU systems in the base case. If i maintain the throttling range at 5 F, the heating unmet hrs is not...
730
Rathna Shree
rathnashreep
Jun 21, 2011 7:12 am
Yes, you can create an alternative in the tab "Alternative-Define Alternative-Create alternative based on selected Alternative". Once the alternative is...
729
hulya aybek
aybekhulya
Jun 13, 2011 5:18 pm
I am wondering that anyone worked with Visual DOE to earn LEED EA credit 1. Do Visual DOE has a design alternative feature which allows modification of the...
728
hulya aybek
aybekhulya
Jun 13, 2011 4:54 pm
Hi, Isa thanks for your response Yes I need to know how to get EA C1 by using Visual DOE.  hulya- ... From: Isa Tan <it1@...> Subject: RE:...
727
Shuchita Gupta
shuchiarchcca
Jun 13, 2011 11:05 am
Hi Isa , I am trying to reduce the unmet hours in the BASECASE which i am trying to do by increasing the CFM but after a point even incraesing the CFM dosent ...
726
Martin Christian
martin.chris...
Jun 9, 2011 2:57 pm
Hello, The project is a laboratory building of 15,000 sf. the exhaust is more than 5000 cfm, hence need to model system type 5 or 7. correct me if i am wrong. ...
725
hulya aybek
aybekhulya
Jun 8, 2011 6:49 pm
Hello Isa, I am wondering that the Visual DOE has a design alternative feature which allows modification of the base case assumptions after I run the...
