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 »
relevance
date
activity
answers
votes ▲
68
questions
Tagged
440
views
no
answers
1
vote
2017-05-11 02:25:46 -0500
Samin
DualSetPointWithDeadBand error for two windows in the same wall
energyplus
setpoint
airflow-network
window
192
views
no
answers
1
vote
2020-04-27 03:42:47 -0500
Muz
EnergyPlus Cooling Tower and Heat Exchanger
cooling-tower
heat-exchanger
energyplus
warning
error
134
views
no
answers
1
vote
2020-04-13 18:11:14 -0500
KerryHarp
Gap error in complex fenestration
energyplus
fenestration
bsdf
248
views
no
answers
1
vote
2020-03-26 11:54:13 -0500
Aaron Boranian
energyplus cosimulation
energyplus
fmi
co-simulation
fmu
757
views
no
answers
1
vote
2015-12-18 16:57:11 -0500
rraustad
Water use connection in open studio
openstudio
service-hot-water
740
views
no
answers
1
vote
2024-01-29 09:17:57 -0500
Aaron Boranian
How to fix this error? vector too long
severe-error
vector
energyplus
photovoltaic
466
views
no
answers
1
vote
2024-01-08 07:21:45 -0500
Zakaria
Warnings When Modeling Walk-in Freezer Using Air-Chiller Object - Internal Temperature Fluctuations
refregeration
walk-in
freezer
energyplus
air-chiller
192
views
no
answers
1
vote
2019-04-15 06:57:51 -0500
Julien Marrec
EMS: Failure to read Schedule value during Warmup
energyplus
ems
schedule
184
views
no
answers
1
vote
2022-02-01 07:10:36 -0500
antoineg
Checkpointing and reloading EnergyPlus warmup and sizing
energyplus
simulation-time
warmup
266
views
no
answers
1
vote
2022-04-14 17:41:36 -0500
glinn07
Upgrade OS App from 1.2.0 to 1.3.0 - temperature issue
openstudio-application
severe-error
energyplus
plant-loop
warmup
348
views
no
answers
1
vote
2022-11-03 13:41:01 -0500
Aaron Boranian
Surface temperature out of bounds
data-center
surface-temperature
energyplus
warmup
error
98
views
no
answers
1
vote
2024-10-01 05:03:48 -0500
Tokarzewski
Avoid coldstart when RunPeriod starts on Saturday
energyplus
run-period
warmup
126
views
no
answers
1
vote
2025-05-26 17:57:30 -0500
Jamie Sullivan
AFN zone ventilation not reported during warmup?
energyplus
airflow-network
warmup
output-variable
275
views
no
answers
2
votes
2020-05-24 01:02:28 -0500
Mehrdad Vojdani
Adjusting temperature and load convergence based on load scale
energyplus
convergence
warning
320
views
no
answers
2
votes
2019-03-13 17:00:03 -0500
Oleks
How problematic is modeling displacement ventilation with EnergyPlus?
energyplus
displacement-ventilation
182
views
no
answers
2
votes
2025-01-13 10:48:23 -0500
MatteoMerli
E+ Fatal error with exterior shading control via EMS: Convergence error in SolveForWindowTemperatures (NO AFN)
energyplus
ems
convergence
external-shading
shading-control
1k
views
no
answers
2
votes
2021-05-04 02:41:59 -0500
tri.ton99
The Cooling System can't maintain proper air temperatures in the room
cooling-coil
dx-coil
internal-load
energyplus
economizer
148
views
no
answers
2
votes
2021-05-05 01:56:51 -0500
christon
Modify the DX Cooling Coil for huge ElectricEquipment:ITE:AirCooled
energyplus
dx-coil
data-center
severe-error
599
views
no
answers
2
votes
2019-10-25 11:33:20 -0500
Lefort-Antoine
why Fin or Overhang Projection impact are not similar than shading objet ?
energyplus
shading
400
views
no
answers
2
votes
2020-09-16 07:48:11 -0500
Mafalda Correia
Convergence error when using EMS Surface Construction State to assign shutters to internal glazed doors
energyplus
ems
shading-control
shade
interior-window
1k
views
no
answers
2
votes
2015-10-23 04:14:25 -0500
Julien Marrec
PsyRhoAirFnPbTdbW: RhoAir (Density of Air) is calculated <= 0
energyplus
error
144
views
no
answers
2
votes
2023-01-13 13:08:57 -0500
Zakaria
Walk-in Air-Chiller Warning
energyplus
air-chiller
walkin-freezer
warning
400
views
no
answers
2
votes
2017-12-25 08:37:16 -0500
Avi
Foundation Kiva and AirWall
openstudio
energyplus
foundation
kiva
193
views
no
answers
2
votes
2021-02-23 07:50:25 -0500
ep_user
EnergyPlus-PythonPlugin: zone surface temperature out of bounds
energyplus
python-plugin
error
903
views
no
answers
2
votes
2016-05-27 14:12:57 -0500
dana94_08
Space Infiltration Design flow rates
openstudio
infiltration
design-air-flow-rate
361
views
no
answers
2
votes
2016-08-21 04:27:08 -0500
SKG
Problem with Hot Water Services Modeling!
openstudio
service-hot-water
340
views
no
answers
2
votes
2020-10-27 08:54:15 -0500
Aaron Boranian
**FATAL:CalcCoordinateTransformation: Program terminates due to preceding condition.
openstudio
energyplus
error
geometry
147
views
no
answers
2
votes
2023-03-17 09:10:54 -0500
Aaron Boranian
Warnings while simulating a walk-in freezer using Air-chiller object
energyplus
warning
refrigeration
heat-balance
air-chiller
184
views
no
answers
2
votes
2021-04-09 05:58:14 -0500
J Monteiro
openstudio simulation crash with low temp radiant variable flow
openstudio
low-temperature-radiant
error
openstudio-application
298
views
no
answers
2
votes
2022-05-02 11:54:14 -0500
Liza Lee
converging problem caused by 'zone group' object
zone-group
convergence
zone-multiplier
energyplus
warmup
« previous
1
2
3
next page »
Sponsor
Training Workshops
Contributors
Tags
energyplus
×26
error
×6
openstudio
×6
warmup
×6
warning
×4
air-chiller
×3
convergence
×3
ems
×3
severe-error
×3
airflow-network
×2
data-center
×2
dx-coil
×2
openstudio-application
×2
service-hot-water
×2
shading-control
×2
bsdf
×1
cooling-coil
×1
cooling-tower
×1
co-simulation
×1
design-air-flow-rate
×1
displacement-ventilation
×1
economizer
×1
external-shading
×1
fenestration
×1
fmi
×1
fmu
×1
foundation
×1
freezer
×1
geometry
×1
heat-balance
×1
heat-exchanger
×1
infiltration
×1
interior-window
×1
internal-load
×1
kiva
×1
low-temperature-radiant
×1
output-variable
×1
photovoltaic
×1
plant-loop
×1
python-plugin
×1
refregeration
×1
refrigeration
×1
run-period
×1
schedule
×1
setpoint
×1
shade
×1
shading
×1
simulation-time
×1
surface-temperature
×1
vector
×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
×