First time here? Check out the
Help
page!
Question-and-Answer Resource for the Building Energy Modeling Community
Get started with the Help page
Hi there! Please sign in
help
tags
users
badges
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity
answers
votes ▲
3399
questions
Tagged
68
views
no
answers
2
votes
2023-08-17 07:59:55 -0600
lrebello
Where to assign Fan:OnOff, could not find it in Open Studio
fan
openstudio-application
hvac-control
44
views
no
answers
2
votes
2023-09-05 09:05:42 -0600
Anya Guyton
ResStock- Running small-scale projects locally
openstudio
resstock
openstudio-cli
424
views
no
answers
2
votes
2023-09-15 08:05:45 -0600
Ibrahim
how do i model this HVAC system?
water-source-heat-pump
openstudio
openstudio-application
ground-source-heat-pump
condenser-loop
86
views
no
answers
2
votes
2023-09-16 10:06:52 -0600
Keigo
ASHRAE 90.1 Appendix G - System Fan Power Distribution
energyplus
ashrae-90.1
appendix-g
fan
72
views
no
answers
2
votes
2023-11-21 14:16:40 -0600
willyJohan
NSRDB vs ERA5 for TMY Solar Data
weather-file
tmy
era5
nsrdb
solar-radiation
77
views
no
answers
2
votes
2023-12-07 18:57:42 -0600
Adam Sustainable
UnitaryHeatPump:AirTOAir:MultiSpeed No DX Heating Coil
air-source-heat-pump
multi-speed
dx-coil
openstudio
openstudio-application
42
views
no
answers
2
votes
2023-12-10 15:37:32 -0600
Kuchen
shading surface not visualized in OpenStudio Geometry
external-shading
shading
energyplus
geometry
openstudio-application
468
views
no
answers
2
votes
2023-12-21 10:18:23 -0600
TheresaP
CO2 calculated incorrectly, zone air contaminant balance
energyplus
co2
contaminant-balance
557
views
no
answers
2
votes
2024-01-01 19:48:34 -0600
Jack Lee
Solar splitting using a weather converter.
energyplus-weather-converter
epw-file
solar-radiation
204
views
no
answers
2
votes
2024-01-06 10:09:42 -0600
Pavan
Can I define output variables in OpenStudio
adaptive
passive-cooling
output-variable
openstudio-pat
openstudio-application
732
views
no
answers
2
votes
2024-01-18 14:59:50 -0600
Zakaria
Compressor Cooling Capacity and Air-Chiller Cooling Capacity Effects on Internal Temperature of Walk-in Freezer
refrigeration-equipment
walkin-freezer
air-chiller
compressor
energyplus
1k
views
no
answers
2
votes
2024-01-31 05:55:36 -0600
Zakaria
EnergyPlus Walk-in Freezer Model Issue: Compressor Runtime Fraction Not Equal to 0 When Power is 0W
refrigeration-equipment
energyplus
walkin-freezer
compressor
output-variable
187
views
no
answers
2
votes
2024-01-31 02:26:04 -0600
Zakaria
Coil Material Correction Factor & Refrigerant Correction Factor - AirChiller Object
refrigeration-equipment
air-chiller
dx-coil
coil
energyplus
74
views
no
answers
2
votes
2024-01-31 09:29:35 -0600
rktct999
Heat Recovery Not Working
heat
heat-recovery
doas
openstudio-application
hvac-control
138
views
no
answers
2
votes
2024-02-13 10:48:08 -0600
dannyllim
Parametric Analysis Tool Completed Datapoint Failure
parametric-analysis-tool
openstudio-measure
openstudio-pat
error
55
views
no
answers
2
votes
2024-02-20 02:05:19 -0600
Zakaria
Define New Refrigerant Fluid (R-455A)
energyplus
refrigeration-equipment
refrigerant
fluid-properties
354
views
no
answers
2
votes
2024-04-12 14:51:58 -0600
Greg Collins
PV / Battery Storage Algorithms, Open-source software, Python
pv
battery
python
46
views
no
answers
2
votes
2024-04-17 05:10:46 -0600
Zakaria
Negative values of Peak Melting/Freezing Temperatures for PhaseChangeHysteresis
energyplus
phase-change-material
pcm
hysteresis
513
views
no
answers
2
votes
2024-05-03 02:59:48 -0600
the_donn
Installation error on Apple Computer: exit code 255?
openstudio
installation
error
openstudio-sdk
ladybug
81
views
no
answers
2
votes
2024-05-04 15:54:00 -0600
Joe Huang
EnergyPlus Weather program still uses ASHRAE 2013 design conditions. Are there any plans to update that to current ASHRAE 2021 weather conditions?
energyplus-weather-converter
design-day
epw-file
ashrae
411
views
no
answers
2
votes
2024-05-27 01:57:37 -0600
AadriaanW
Using Power BI for visualizations, any tips?
data-visualisation
designbuilder
energyplus
output-variable
246
views
no
answers
2
votes
2024-07-10 02:14:01 -0600
Twose10
Demand Controlled Ventilation (DCV) not reaching CO2 Concentration Setpoint
openstudio
energyplus
dcv
outdoor-air
hvac-control
920
views
no
answers
2
votes
2024-07-12 09:37:30 -0600
OLIve
completed data point failure parametricanalysis tool
pat
analysis
parametric-analysis-tool
openstudio-pat
error
110
views
no
answers
2
votes
2024-07-18 19:40:23 -0600
Jamie Sullivan
Are there any issues with a .epw file having three comment lines?
epw
energyplus
weather-data
energyplus-weather-converter
weather-file
53
views
no
answers
2
votes
2024-07-25 05:20:25 -0600
Keigo
SetpointManager:MixedAir does not work with DX Coil
energyplus
dx-coil
setpoint-manager
hvac-control
69
views
no
answers
2
votes
2024-09-03 14:31:57 -0600
Aaron Boranian
Local varaibles in Energyplus EMS
ems
energyplus
openstudio-measure
ems-control
severe-error
43
views
no
answers
2
votes
2024-10-01 08:03:32 -0600
lollokai
AWHP for SH and DHW with different setpoints and operating times
openstudio-application
setpoint
hvac-control
heat-pump-water-heater
plant-loop
126
views
no
answers
2
votes
2024-10-03 10:47:28 -0600
tarun.arasu
Issue with Local Server on Parametric Analysis Tool (PAT) and Question on Unmet Hours
parametric-analysis-tool
openstudio
server
openstudio-server
openstudio-pat
60
views
no
answers
2
votes
2024-11-22 17:38:01 -0600
sashadf1
Hard-sizing equipment capacities in OpenStudio?
openstudio
hardsizing
openstudio-application
523
views
no
answers
3
votes
2015-01-20 14:47:04 -0600
Neal Kruis
Working group for EN15251
thermal-comfort
« previous
1
...
99
100
101
102
103
...
114
next page »
Training Workshops
Careers
Contributors
Tags
energyplus
×13
openstudio-application
×8
openstudio
×7
hvac-control
×5
openstudio-pat
×4
refrigeration-equipment
×4
dx-coil
×3
energyplus-weather-converter
×3
error
×3
output-variable
×3
parametric-analysis-tool
×3
air-chiller
×2
compressor
×2
epw-file
×2
fan
×2
openstudio-measure
×2
solar-radiation
×2
walkin-freezer
×2
weather-file
×2
adaptive
×1
air-source-heat-pump
×1
analysis
×1
appendix-g
×1
ashrae
×1
ashrae-90.1
×1
battery
×1
co2
×1
coil
×1
condenser-loop
×1
contaminant-balance
×1
data-visualisation
×1
dcv
×1
designbuilder
×1
design-day
×1
doas
×1
ems
×1
ems-control
×1
epw
×1
era5
×1
external-shading
×1
fluid-properties
×1
geometry
×1
ground-source-heat-pump
×1
hardsizing
×1
heat
×1
heat-pump-water-heater
×1
heat-recovery
×1
hysteresis
×1
installation
×1
ladybug
×1
Site design and logo: Copyright © 2015 Big Ladder Software LLC. All rights reserved.
The
Unmet Hours
and
Big Ladder
names and logos are trademarks of Big Ladder Software LLC.
User contributions licensed under the
Creative Commons Attribution Share Alike 3.0 License
.
Powered by
Please note: Unmet Hours requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×