Search found 3 matches

by johannesG
Mon Nov 05, 2012 10:37 am
Forum: ASHRAE 90.1 App. G - PRM
Topic: ASHRAE 90.1 Navigator - Full report issues
Replies: 3
Views: 15218

Re: ASHRAE 90.1 Navigator - Full report issues

Daniele,
I had the same issue.
It seems like shading objects are included in Table 1.4.
If your shading objects have a thermal template like "SPACE: Offices" or so, their LPD is accounted in Table 1.4.
To eliminate the error, you have to go in ModelIt, select your Shading Objects switch to Apache ...
by johannesG
Wed Jun 20, 2012 7:47 am
Forum: VE-Gaia
Topic: ASHRAE 90.1 Navigator - Chilled water loops
Replies: 2
Views: 7429

Re: ASHRAE 90.1 Navigator - Chilled water loops

yes, this should be correct. however I'm not completely convinced how the water side is modeled in IES - I regularly estimate higher pump energy consumption than the modeling results.
by johannesG
Wed Jun 20, 2012 7:43 am
Forum: VE-Gaia
Topic: ASHRAE 90.1 Navigator - Exterior lighting
Replies: 3
Views: 9900

Re: ASHRAE 90.1 Navigator - Exterior lighting

Luana,
when you enter the area, the maximum allowed wattage is calculated.
You installed wattage must be less. (this is part of mandatory provisions)
For energy modeling: for all nontradeable surfaces: the baseline wattage is equaled to the proposed wattage, otherwise you could claim huge benefits ...