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
13064
questions
Tagged
124
views
no
answers
no
votes
2025-07-28 04:11:28 -0500
Behnam
PID Controller Using Python EnergyPlus API for HVACs
control
python-plugin
hvac
energyplus
ems-control
141
views
1
answer
2
votes
2025-07-26 15:18:15 -0500
shorowit
Are there Workflows or In-Depth Whitepapers on Modeling Air-to-Water Heat Pumps for Radiant Floor/ceiling/panel heating/cooling in EnergyPlus 25.1?
low-temperature-radiant
hydronic
energyplus
air-to-water-heat-pump
plant-loop
107
views
no
answers
no
votes
2025-07-25 11:22:34 -0500
edixon16
Cooling Coil Condensate Collection - results don't appear for Coil:Cooling:DX:TwoSpeed component in EnergyPlus
condensate
collection
dx-coil
output
energyplus
260
views
1
answer
3
votes
2025-07-25 11:21:45 -0500
Greg Estep
How to apply PV generated electricity to one of multiple electricity tariffs?
designbuilder
energyplus
custom
output-meter
photovoltaic
116
views
no
answers
1
vote
2025-07-24 11:12:12 -0500
drulff
Severe Error - Node Names conflict with User-Defined Component (using 2 Plant connections in AirTerminal:SingleDuct:UserDefined)
energyplus
nodes
user-defined-component
plant-connection
terminal-unit
272
views
no
answers
no
votes
2025-07-24 09:49:43 -0500
Sarmouk
Unable to add Measures to PAT
pat
measures
error
openstudio-pat
139
views
1
answer
1
vote
2025-07-24 02:47:40 -0500
Calvin
Use weather converter to convert TMY3 to epw and ddy
energyplus-weather-converter
energyplus
epw-file
weather-file
201
views
no
answers
1
vote
2025-07-23 18:50:50 -0500
MaRe
How to get facility component load summary and zone componet load Summary Reports within OpenStudio
summary-report
openstudio
78
views
1
answer
2
votes
2025-07-23 15:14:00 -0500
joseph-robertson
Whole MultiFamily Building Simulation in ResStock
resstock
multifamily
error
114
views
no
answers
1
vote
2025-07-23 11:21:46 -0500
Aaron Boranian
SEVERE: Too many fields were found for the object: Chiller:Electric:EIR
energyplus
chiller
expand-objects
openstudio
severe-error
78
views
1
answer
no
votes
2025-07-23 05:44:10 -0500
Denis Bourgeois
Identifying Cell Positions in a HAMT Wall in EnergyPlus
hamt
energyplus
construction
heat-transfer
176
views
1
answer
no
votes
2025-07-22 13:48:16 -0500
ericmartinpe
How to model a Hot Air Source in Energyplus.
energyplus
heat-recovery
air-to-air
outdoor-air
87
views
no
answers
1
vote
2025-07-22 13:27:24 -0500
Zander.Brosky
Can the Open Studio adjacency issues tool be extended to the Sketchup plug-in?
openstudio
sketchup
openstudio-sketchup-plugin
surface
geometry
76
views
no
answers
1
vote
2025-07-22 11:11:00 -0500
QCeng
ERV and equipment sizing
openstudio
erv
design-day
zone-sizing
heating-load
105
views
1
answer
2
votes
2025-07-21 10:17:07 -0500
shorowit
Dview not opening on new Windows 11 machine
beopt
dview
application-error
ms-windows
577
views
2
answers
no
votes
2025-07-20 11:55:53 -0500
Rafael
How set infiltration rate (ACH) in AFN model?
energyplus
airflow-network
infiltration
286
views
1
answer
1
vote
2025-07-20 04:30:41 -0500
XYFANS
'ClothingInsulationSchedule' not works in Fanger
energyplus
people
thermal-comfort
output-variable
bug-report
270
views
1
answer
no
votes
2025-07-19 11:14:41 -0500
Denis Bourgeois
Modeling Run-around Loop Heat Recovery in openstudio
openstudio
heat-recovery
bcl
180
views
1
answer
no
votes
2025-07-17 18:40:46 -0500
mep_engineer
Ventillation in Openstudio
ventilation
openstudio
energyplus
summary-report
infiltration
106
views
no
answers
1
vote
2025-07-17 00:12:05 -0500
Ne
How to set up the system to send cool air from one room to sevelal other rooms with E+
energyplus
zone-mixing
hvac-control
217
views
2
answers
no
votes
2025-07-16 22:37:46 -0500
yiyuan-jia
Method of introducing outside air using "ideal load system"
ideal-loads-air-system
outdoor-air
mechanical-ventilation
energyplus
129
views
1
answer
1
vote
2025-07-16 20:50:33 -0500
Greg Estep
PhotovoltaicPerformance:EquivalentOneDiode Severe Error
photovoltaics
pv
severe-error
equivalent-one-diode
energyplus
176
views
1
answer
no
votes
2025-07-15 16:35:35 -0500
cy
Atmospheric data for sky generation
radiance
gensky
error
152
views
1
answer
no
votes
2025-07-14 21:55:25 -0500
Keigo
Conditioned Parking Garage
parking
garage
ashrae-90.1
space-type
79
views
no
answers
1
vote
2025-07-14 14:08:34 -0500
tammieyu
EnergyPlus Python API vs. EMS for Runtime Window Control
python-ems
energyplus-api
energyplus
ems-control
construction
104
views
no
answers
no
votes
2025-07-13 15:21:29 -0500
Denis Bourgeois
Rendering by normal, in sketchup and what are the concequences
openstudio-application
door
rendering
openstudio-sketchup-plugin
geometry
96
views
no
answers
no
votes
2025-07-13 12:25:00 -0500
jaksaaa555
Some windows and doors not displaying correctly in OpenStudio 3D viewer – inconsistent transparency and visibility
openstudio
sketchup
3d-viewer
subsurface
modeling-issue
26
views
no
answers
no
votes
2025-07-13 10:39:09 -0500
oren
Low emissivity white
emissivity
radiant-barrier
79
views
no
answers
3
votes
2025-07-11 08:41:30 -0500
Zakaria
Unexpected Latent Capacity in Air-Chiller Coil for Refrigerated Warehouse Model
air-chiller
warehouse
latent-cooling
energyplus
hvac-control
143
views
2
answers
1
vote
2025-07-10 22:22:18 -0500
Anurag_G
Clarification on Modeling Solar Hot Water Systems in ASHRAE 90.1-2010 Baseline
solar-collector
dhw
ashrae-90.1
baseline
« previous
1
2
3
4
5
...
436
next page »
Training Workshops
Contributors
Tags
energyplus
×17
openstudio
×7
error
×3
ashrae-90.1
×2
construction
×2
ems-control
×2
geometry
×2
heat-recovery
×2
hvac-control
×2
infiltration
×2
openstudio-sketchup-plugin
×2
outdoor-air
×2
severe-error
×2
sketchup
×2
summary-report
×2
3d-viewer
×1
air-chiller
×1
airflow-network
×1
air-to-air
×1
air-to-water-heat-pump
×1
application-error
×1
baseline
×1
bcl
×1
beopt
×1
bug-report
×1
chiller
×1
collection
×1
condensate
×1
control
×1
custom
×1
designbuilder
×1
design-day
×1
dhw
×1
door
×1
dview
×1
dx-coil
×1
emissivity
×1
energyplus-api
×1
energyplus-weather-converter
×1
epw-file
×1
equivalent-one-diode
×1
erv
×1
expand-objects
×1
garage
×1
gensky
×1
hamt
×1
heating-load
×1
heat-transfer
×1
hvac
×1
hydronic
×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
×
