Bentley Communities

Duct sizing - allowing for a depression

Shane Regan

Product(s): Hevacomp Mechanical Designer Version(s): V8i Environment: N/A Area: Netsys Subarea: N/A Overview During the course of designing a duct system (these techniques can also be used…
- over 6 years ago
- Hevacomp
- Hevacomp Wiki
Troubleshooting

Duncan Brown

Solutions to common issues
- over 5 years ago
- Hevacomp
- Hevacomp Wiki
Hevacomp Dynamic Simulation

Duncan Brown

Building simulation and load calculations
- over 6 years ago
- Hevacomp
- Hevacomp Wiki
Hevacomp Mechanical Designer

Duncan Brown

Design Database and Netsys Pipe and Duct sizing
- over 6 years ago
- Hevacomp
- Hevacomp Wiki
RE: de-active snap grid

Shane Regan

Hi Arun, you can change this setting by going to Pipes > Defaults, and deselecting the Snap Grid option. Also, if you wish to change the Ortho settings you can do so by going to Defaults>Ortho. You can see this operation if you view this document .
- over 7 years ago
- Hevacomp
- Hevacomp Forum
Changing the snap grid

Duncan Brown

Product(s): Netsys Pipe Sizing Version(s): V8i Environment: N/A Area: N/A Subarea: N/A Problem You may wish to adjust how the snap grid works while drawing your schematic. Solution From…
- over 5 years ago
- Hevacomp
- Hevacomp Wiki
Netsys pipe types and sizes

Duncan Brown

Netsys pipe types and sizes
- Pipes.xlsx
- over 7 years ago
- Hevacomp
- Hevacomp Files
Run time Error 482 after Windows 10 update

Duncan Brown

Product(s): Bentley Hevacomp Version(s): V8i (V26) Environment: N/A Area: N/A Subarea: N/A Overview After a Windows 10 update, the software may generate Run Time Error 482 when attempting to…
- over 6 years ago
- Hevacomp
- Hevacomp Wiki
Connecting emitters to a reverse return system

Duncan Brown

Product(s): Hevacomp Mechanical Designer Version(s): V8i Environment: N/A Area: Netsys Subarea: N/A Overview The following instructions and example show how to correctly draw a reverse return…
- over 5 years ago
- Hevacomp
- Hevacomp Wiki
Netsys Heating Connecting Pipe Header Problems

Graham Downes

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…
- Answered
- over 7 years ago
- Hevacomp
- Hevacomp Forum
Including Hot Water System feed in your Cold Water System

Shane Regan

Product(s): Hevacomp Mechanical Designer Version(s): V8i Environment: N/A Area: Netsys Subarea: Pipework Design Overview Often as part of a Cold Water System (CWS) there will be a supply to…
- 5 months ago
- Hevacomp
- Hevacomp Wiki
Duct Sizing - Pressure drop considerations on outlets

Duncan Brown

Product(s): Hevacomp Netsys Version(s): V8i (N/A) Environment: N/A Area: N/A Subarea: N/A Overview While the Netsys program does not consider any additional drop pressure for grilles, etc,…
- over 6 years ago
- Hevacomp
- Hevacomp Wiki
Pipe sizing - Special outlets cause excessive pipe sizes

Duncan Brown

Product(s): Hevacomp Mechanical Designer Version(s): V8i Environment: N/A Area: Netsys Subarea: Pipe Sizing Overview Under certain circumstances larger than expected pipe sizes may be seen…
- over 5 years ago
- Hevacomp
- Hevacomp Wiki
Pipe Sizing - Roughness figures and equivalent range selection

Duncan Brown

Product(s): Bentley Hevacomp Version(s): V8i (N/A) Environment: N/A Area: N/A Subarea: N/A Method The following figures are used by the Netsys Pipe sizing program. Range Roughness…
- over 6 years ago
- Hevacomp
- Hevacomp Wiki
Duct sizing - Roughness figures

Shane Regan

Product(s): Hevacomp Mechanical Designer Version(s): V8i Environment: N/A Area: Netsys Ductwork Subarea: N/A Overview Roughness values used in Netsys Duct sizing calculations are dependant…
- over 6 years ago
- Hevacomp
- Hevacomp Wiki
Netsys Heating Sample Project

Duncan Brown

Netsys Heating Sample Project - unzip into new folder and open with the Netsys Heating program
- SAMPLEHEATING.zip
- over 7 years ago
- Hevacomp
- Hevacomp Files
Netsys HWS Sample Project

Duncan Brown

Netsys HWS Sample Project - unzip into new folder and open with the Netsys HWS program
- SAMPLEHWS.zip
- over 7 years ago
- Hevacomp
- Hevacomp Files
Version 26 - Run Time Error 76 in NetSys or Connect after installation

Shane Regan

Product(s): All Hevacomp Products Version(s): V8i (26) Environment: N/A Area: N/A Subarea: N/A Introduction After running a new installation of Bentley Hevacomp V26.06, a Run time error 76…
- over 1 year ago
- Hevacomp
- Hevacomp Wiki
Featured LEARNing: Hevacomp Mechanical Designer (metric) online class

Gina Mazzulla

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…
- over 8 years ago
- Hevacomp
- Hevacomp Forum
Pipe sizing - heating and cooling methods

Duncan Brown

Product(s): Hevacomp Mechanical Designer Version(s): V8i Environment: N/A Area: Netsys Subarea: Results Overview While using Netsys Heating or Chilled water it may be noted that the pressure…
- over 5 years ago
- Hevacomp
- Hevacomp Wiki
Pipe sizing - Pipe Sizing Standards

Duncan Brown

Product(s): Hevacomp Mechanical Designer Version(s): V8i Environment: N/A Area: Netsys Subarea: Pipe Sizing Overview Bentley Hevacomp V8i v26 now includes the option to implement the BS EN…
- over 5 years ago
- Hevacomp
- Hevacomp Wiki
Version 26 is here!

Duncan Brown

The Bentley Hevacomp team are very pleased to announce the new release of Bentley Hevacomp. For the record, this officially goes by the name of Bentley Hevacomp V8i (v26) but we're more than happy to call it v26. There have been a number of changes…
- over 9 years ago
- Hevacomp
- Hevacomp Blog
Re: ISScript.msi & Resize32.ocx Errors when installing from a server license.

Duncan Brown

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…
- over 10 years ago
- Hevacomp
- Hevacomp Forum
ISScript.msi & Resize32.ocx Errors when installing from a server license.

CDKinetic

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…
- over 10 years ago
- Hevacomp
- Hevacomp Forum
Gas pipe sizing - Bouyancy and Residual Pressures

Duncan Brown

Product(s): Hevacomp Mechanical Designer Version(s): V8i Environment: N/A Area: Netsys Gas Subarea: N/A Overview The Netsys Gas Pipe sizing program considers Buoyancy and Residual Pressures…
- over 6 years ago
- Hevacomp
- Hevacomp Wiki