[Equest-users] No impact when changing U-values

Omar Katanani omar at ecoconsulting.net
Tue Jan 18 04:10:35 PST 2011


Dear all,

 

It's been a while!

 

I'm having some trouble with my simulations..

 

I just realized that, for the files attached, increasing the U-values of
the windows & walls dramatically (x10 times) is not increasing my
consumption results, but even decreasing the consumption of some
categories!

 

This is counter-intuitive, as increasing the U-values should mean that
the building is gaining/losing more heat to the external environment,
and would thus mean that more energy is required to condition the space!

 

I have been changing the U-values of:

 

*       EL1, EL2, EL3, EL4, EL5, and EL6 EWall Construction

*       All the Windows

 

Can someone please have a look at the files attached and advise
accordingly?

 

Many thanks,

Omar

___________________________

Omar Katanani
Sustainable Design Engineer

Email: omar at ecoconsulting.net

 

EcoConsulting (Lebanon)

Nahas Building, 4th floor

4 St-Maron Street / Georges Haddad Avenue

Postal Code: 2028 5806 SAIFI

Beirut, Lebanon

Tel:          +961 (0) 1 971 266
Mobile:    +961 (0) 3 045 045

 

EcoConsulting (UK) Ltd
28 Marshalsea Road
London, SE1 1HF
Tel:  +44 (0) 207 939 0989
Fax:  +44 (0) 207 939 0981

Website: www.ecoconsulting.net <http://www.ecoconsulting.net/> 

 

  

 

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/attachments/20110118/d7ac628d/attachment.htm>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Type: image/jpeg
Size: 27542 bytes
Desc: image001.jpg
URL: <http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/attachments/20110118/d7ac628d/attachment.jpeg>
-------------- next part --------------
A non-text attachment was scrubbed...
Name: eQUEST Baseline.zip
Type: application/x-zip-compressed
Size: 68579 bytes
Desc: eQUEST Baseline.zip
URL: <http://lists.onebuilding.org/pipermail/equest-users-onebuilding.org/attachments/20110118/d7ac628d/attachment.bin>


More information about the Equest-users mailing list