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DATA Center

NC-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Sep 2, 2014, 10:58 am

Markus, thanks again.
Since the English is not my mother tonge, sometimes I'm geting confused by enterpreting some explanation although I'm already 37 years in the HVAC branch. Like for...

Last reply: Marcus Sheffer, Sep 2, 2014, 11:06 am

Data Center Baseline HVAC System

NC-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Sep 2, 2014, 10:01 am

Hi Markus,
Thanks for your reply. I've been trying to undestand the explanation of 90.1-2013 User's Manual, page G-35. That's why I've decided to ask about, because I was not sure for which...

Last reply: Marcus Sheffer, Sep 2, 2014, 10:22 am

Data center- Baseline HVAC System

NC-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Sep 1, 2014, 11:23 am

Hi Markus and all coleagues,
In the Data center I'm about to start modeling, there are 4 IP rooms. Each of these rooms has IP load with a power...

Last reply: Marcus Sheffer, Sep 2, 2014, 9:18 am

Shading from Adjacent buildings

NC-v4 EAp2: Minimum Energy Performance
posted by Vassil Vassilev on Aug 22, 2014, 9:57 am

Greetings,
When modeling Proposed model for LEED and there are shadings from adjacent buildings in it, should these shading be applied also to the Baseline model or they should be omitted...

Last reply: Marcus Sheffer, Aug 25, 2014, 9:57 am

ASHRAE 90.1-2010 VRF Requirements

NC-v4 EAp2: Minimum Energy Performance
posted by Rudolph Carneiro on Nov 27, 2013, 3:03 pm

Does anyone know wether or not evaporator input power should be included in the efficiency calculation of a VRF system? At first look it seems obvious that it should but then you start comparing...

Last reply: Marcus Sheffer, Nov 27, 2013, 3:21 pm