How to change "Emitter type" for water content estimation?
https://communities.bentley.com/products/building/performance/w/building_performance__wiki/31381/pipe-sizing---water-content-for-heating-and-cooling-emitters
On the page above it implies you can change emitter type for your water content calculation…
Run Time Error 11 - Pipework sizing
I have a run time error 11 appearing when sizing heating pipework in netsys. I had previously sized the system with no issue, however made some amendments and when re-running it the error has appeared.
Could anyone assist as I currently can't access…
Error when running 'size duct' in Netsys
Hi,
I am getting an error when I try to size the system in Netsys Ductsizer.
After drawing the system I am met with 'Duct with system marker is not the start duct for the system'. (See attached)
I have tried putting the system marker in various…
K VALUE FOR DEFAULT BENDS AND TEES
Hi
Understood the below links gives K-value for some of the fitting however, it doesn't show the assumed value for different default bends and tees . Please could you be able to post the k vale for the default connection fittings. i want to verify the…
MODELLING OF DUCT PASSING THROUGH RISER AT 45 DEGREE.
HI
I HAVE A DUCT PASSING VIA RISER FROM L1 TO L6 AT AN ANGLE OF 45 DEGREE OR SAY NOT IN A 90 DEGREE VERTICAL WAY. PLEASE COULD YOU BE SO KIND TO DEMONSTRATE HOW THIS CAN BE MODELED.
MANY THANKS
Netsys Chilled Water Pipe Sizing error/glitch
Hi All,
I'm trying to calculate the pressure drop for a chilled water system which starts with 250mm diameter pipe and reduces in size before it reaches the emitters.
The issue i'm having is that even though I've fixed the pipework size for flow and…
Variable Flow systems in Netsys
It's been some years since I used Hevacomp and am now considering purchasing for my mechanical team. Can someone explain to me if it is now possible to consider diversity and variable flow in the piped and ducted systems?
If for example, we consider…
RE: Same Loading Units Different Flowrates
For other users who may experience the above - this issue was due to different pipe sizing standards at each outlet. Please find further details here.
RE: Pipework Velocities Input
Hi Jamie,
The CIBSE table is using typical bands therefore it would make sense to enter the highest CIBSE value for each band in the system marker. This limits the velocity for any sizes within that band. The settings shown below would meet that criteria…
RE: Heat loss calculation report showing a blank page. Running Windows 10
Hi Luis,
This usually means that Crystal Reports (i.e. the program that runs in the backround to take care of Hevacomp reports) is not working properly and needs to be reinstalled. Please find details on how to do so here.
Netsys Heating Connecting Pipe Header Problems
When trying to add a pipe header into a Netsys project, firstly I can't seem to edit the length/size only the rotation and secondly once the header has been positioned and supposedly connected to the emitters and a system marker, it comes up with an error…
Featured LEARNing: Hevacomp Mechanical Designer (metric) online class
Hevacomp Mechanical Designer (metric)
This course covers the major mechanical programs within the Mechanical Designer’s and Design Database packages. Emphasis is given to the integrated approach of the Design Database package, the different methods…
Re: ISScript.msi & Resize32.ocx Errors when installing from a server license.
Adrian - I'm afraid you cannot just copy files. There is a complete installation process that is required. I suspect by the information provided that you haven't installed the prerequisite components - these are vital to enable the software to function…
ISScript.msi & Resize32.ocx Errors when installing from a server license.
Hi,
I'm trying to install Hevacomp onto my laptop (Win7 64bit) from our companies server license. I have copied all of the files locally so that I can run the install and setup sequence, but I'm getting errors when trying to run HevaBanner.exe
The…