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216
questions
Tagged
1k
views
1
answer
4
votes
2019-04-17 20:40:33 -0500
lrebello
COP and EER with and without Supply Fan Power
ashrae-90.1
cop
fan
2k
views
no
answers
4
votes
2019-07-01 15:46:10 -0500
BUSA
System 8: VAV with PFP Boxes - High Reheat
vav
reheat
openstudio
ashrae-90.1
537
views
2
answers
4
votes
2019-11-12 13:07:19 -0500
ashopinion
LEEDv4 Kitchens G3.1.1 Exception d
leed
appendix-g
ashrae-90.1
1k
views
1
answer
4
votes
2021-08-09 20:14:34 -0500
Keigo
How to input cooling tower efficiency for baseline model as specified in ASHRAE 90.1
energyplus
ashrae-90.1
appendix-g
cooling-tower
942
views
2
answers
4
votes
2025-06-23 04:07:06 -0500
Keigo
Chiller performance curve adjustment for ASHRAE90.1 Baseline case
energyplus
chiller
performance-data
ashrae-90.1
2k
views
1
answer
4
votes
2023-11-10 12:26:16 -0500
Yueyue_Zhou
How does "Temperature Difference Between Cutout And Setpoint" affect Unmet Hours?
energyplus
thermostat
unmet-hours
ashrae-90.1
582
views
no
answers
5
votes
2016-04-27 17:38:07 -0500
Amir Rezaei
ASHRAE Baseline system 3 - High Fan Energy
appendix-g
ashrae-90.1
528
views
1
answer
5
votes
2016-06-04 16:24:41 -0500
JasonGlazer
Do energy codes permit mechanical cooling for exterior spaces?
ashrae-90.1
title-24
242
views
1
answer
5
votes
2016-07-19 17:06:32 -0500
TaylorRoberts
90.1-2010 Section 11 - Interpretation for Zonal WSHP
ashrae-90.1
ecb
water-source-heat-pump
51k
views
2
answers
5
votes
2017-12-19 11:27:59 -0500
kramerica
What is Proper HVAC Operation Schedule for LEED?
openstudio
ashrae-90.1
leed
schedule
unmet-hours
1k
views
2
answers
5
votes
2017-12-12 20:31:20 -0500
bbrannon4
90.1-2010 App. G - Self shading & adjacent bldgs
ashrae-90.1
appendix-g
ies-ve
294
views
1
answer
5
votes
2019-03-14 12:42:45 -0500
lrebello
How to model fan cycling with occupancy for PTAC in OS
openstudio
ashrae-90.1
fan
ptac
425
views
1
answer
5
votes
2019-08-20 22:55:25 -0500
MatthewSteen
Appendix G VAV Box Type
ashrae-90.1
vav
hvac-control
appendix-g
787
views
1
answer
5
votes
2023-10-31 23:07:13 -0500
Keigo
Escalator Schedule
energyplus
ashrae-90.1
appendix-g
process-load
728
views
1
answer
5
votes
2025-05-13 15:17:22 -0500
Denis Bourgeois
… 90.1 2022 requirements for linear thermal bridges
thermal-bridge
tbd
ashrae-90.1
ecb
heat-transfer
935
views
1
answer
6
votes
2015-02-05 14:49:34 -0500
jfirrantello
Appendix G Pumps Input Power
appendix-g
pump
leed
ashrae-90.1
1k
views
4
answers
6
votes
2015-02-24 09:40:47 -0500
MatthewSteen
From Baseline to Proposed model, or from Proposed to Baseline?
code-compliance
appendix-g
ashrae-90.1
1k
views
1
answer
6
votes
2016-01-15 10:30:56 -0500
Archmage
ASHRAE 90.1 2007 peak cooling load
ashrae-90.1
energyplus
output-variable
commercial-reference-building
1k
views
5
answers
6
votes
2018-10-09 11:25:33 -0500
mdahlhausen
Is there a software other than openstudio plugin to edit HVAC in ASHRAE 90.1 prototype models?
ashrae-90.1
commercial-reference-building
hvac
686
views
2
answers
6
votes
2016-11-09 14:23:29 -0500
JasonGlazer
on-site renewables in Appendix G
ashrae-90.1
appendix-g
1k
views
1
answer
6
votes
2018-02-01 10:41:56 -0500
ericringold
Exceptional Calculation Method Official Definition?
ashrae-90.1
569
views
1
answer
6
votes
2018-05-10 18:06:43 -0500
aparker
Error running "Create Baseline Building" Measure in OS 2.3+
openstudio
openstudio-measure
ashrae-90.1
openstudio-standards
6k
views
2
answers
6
votes
2021-06-17 20:56:23 -0500
Keigo
What is the basis for Air Film Resistances used to calculate U-Factor with Film?
energyplus
u-factor
u-value
ashrae-90.1
563
views
2
answers
6
votes
2021-08-09 09:53:27 -0500
Keigo
Unreasonable "Sizing Runs" requirement in ASHRAE 90.1-2019
energyplus
ashrae-90.1
appendix-g
system-sizing
5k
views
7
answers
7
votes
2016-10-05 19:08:12 -0500
MatthewSteen
Given a proposed building model, how can I automatically generate the "baseline" for code-compliance or LEED?
code-compliance
leed
appendix-g
ashrae-90.1
4k
views
5
answers
7
votes
2017-04-07 14:56:24 -0500
CR Jones
regenerative elevators
elevator
leed
appendix-g
ashrae-90.1
19k
views
1
answer
8
votes
2015-03-12 16:47:59 -0500
ericringold
F-Factor Calculation - ASHRAE 90.1-2007 Table A6.3
ashrae-90.1
ground-heat-transfer
slab
1k
views
1
answer
8
votes
2016-12-20 12:07:10 -0500
ericringold
why is 90.1 Appendix G Baseline one system per floor
ashrae-90.1
appendix-g
hvac
1k
views
1
answer
8
votes
2025-06-20 09:02:33 -0500
ericmartinpe
ASHRAE/IECC Baseline VAV Fan Curves and Min Flow Fraction
fan
ashrae-90.1
iecc
leed
appendix-g
184
views
no
answers
8
votes
2020-09-28 07:16:35 -0500
energy-modeling
Differences in OpenStudio prototype vs EnergyPlus Prototype
openstudio-standards
openstudio
energyplus
ashrae-90.1
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