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
251
questions
Tagged
1k
views
3
answers
1
vote
2023-11-30 01:59:52 -0500
Keigo
Condenser water flow rate with EMS: EnergyPlus
condenser-loop
energyplus
pump
450
views
1
answer
1
vote
2023-12-26 09:01:06 -0500
Denis Bourgeois
Some questions about error about schedule
schedule
openstudio-application
energyplus
warning
timestep
292
views
no
answers
no
votes
2023-12-28 09:45:21 -0500
Aaron Boranian
some severe errors in open studio
convergence
severe-error
openstudio-application
energyplus
window
490
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
204
views
1
answer
no
votes
2024-01-12 07:08:00 -0500
Marcos
How EnergyPlus defines the initial conditions? [closed]
energyplus
initial-conditions
466
views
1
answer
1
vote
2024-01-28 06:41:12 -0500
Zakaria
Why the internal temperature of the model started from a value close to the setpoint temperature, rather than starting from room temperature like a real-world scenario. [closed]
energyplus
refrigeration
refrigeration-equipment
temperature
780
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
119
views
no
answers
no
votes
2024-03-12 08:03:54 -0500
Yagnik
FindRootSimpleController [closed]
energyplus
severe-error
openstudio
airloophvac
492
views
1
answer
1
vote
2024-03-14 15:25:41 -0500
Aaron Boranian
FindRootSimpleController
energyplus
severe-error
openstudio
airloophvac
256
views
no
answers
no
votes
2024-03-22 07:49:11 -0500
Nathalia
HVACTemplate:Zone:Fancoil
energyplus
hvac-template
fan-coil-unit
warmup
simulation-time
754
views
no
answers
no
votes
2024-05-16 10:40:56 -0500
Burns
[FMPy, EnergyPlus] Exception: Failed to instantiate model
error
energyplus
fmpy
fmu
exception
110
views
no
answers
no
votes
2024-06-02 07:04:48 -0500
Behnam
How to solve HVACTemplate Termination in eppy? [closed]
hvactemplate
termination
in
eppy
386
views
1
answer
no
votes
2024-06-06 13:53:24 -0500
shorowit
How to solve HVACTemplate:Zone:IdealLoadsAirSystem in eppy?
eppy
energyplus
severe-error
hvac-template
expand-objects
6k
views
1
answer
2
votes
2024-06-13 03:58:26 -0500
PmP
SetpointManager:ReturnTemperature:Chilled/HotWater never reads PlantLoop fluid glycol (E+ Bugfix)
energyplus
fluid-properties
bug-report
555
views
1
answer
no
votes
2024-08-04 16:00:21 -0500
Jamie Sullivan
How to set cooling setpoint below heating setpoint
energyplus
dual-thermostat
deadband
severe-error
691
views
1
answer
no
votes
2024-08-21 10:35:08 -0500
Denis Bourgeois
Severe error, Missing required property 'schedule_name'.
electric-equipment
severe-error
openstudio
energyplus
openstudio-application
234
views
no
answers
no
votes
2024-08-26 08:21:13 -0500
Aaron Boranian
ManageSizing: For a zone sizing run, there must be at least 1 Sizing:Zone input object. SimulationControl Zone Sizing option ignored.
openstudio
zone-sizing
thermal-zone
warning
design-day
316
views
no
answers
no
votes
2024-08-28 13:32:07 -0500
Aaron Boranian
Severe error : UpdateZoneSizing: Cooling supply air temperature (calculated) within 2C of zone temperature
severe-error
openstudio
openstudio-application
1k
views
1
answer
1
vote
2024-09-06 03:01:58 -0500
Julien Marrec
OpenStudio model gives different results when running multiple times
openstudio
convergence
openstudio-application
262
views
1
answer
no
votes
2024-09-06 13:40:36 -0500
Aaron Boranian
E+ detailed HVAC crash on warmup - high window temperatures
energyplus
detailed-hvac
high-surface-temperatures
severe-error
low-temperature-radiant
122
views
no
answers
1
vote
2024-10-01 05:03:48 -0500
Tokarzewski
Avoid coldstart when RunPeriod starts on Saturday
energyplus
run-period
warmup
212
views
no
answers
no
votes
2024-10-15 05:20:26 -0500
Denis Bourgeois
E+ : Accumulation Buffer Water Tank With No Fuel Heater Type
storage-tank
energyplus
water-heater-mixed
severe-error
339
views
1
answer
1
vote
2024-11-05 09:45:40 -0500
Neal Kruis
How does KIVA determine heat loss during design day periods?
energyplus
kiva
zone-sizing
design-day
ground-heat-transfer
289
views
1
answer
no
votes
2024-11-08 05:28:37 -0500
PmP
Thermal storage attached to a PTHP using heat exchanger problem
energyplus
pthp
thermal-storage
heat-exchanger
chilled-water-loop
277
views
1
answer
2
votes
2024-11-18 04:09:48 -0500
Annie Marston
model runs in windows e+ but fails in Mac OS e+
command-line
mac-os
energyplus
energyplus-cli
ms-windows
605
views
1
answer
1
vote
2024-12-19 06:42:41 -0500
JasonGlazer
Distance between two vertices < .01
geometry
surfaces
vertex
energyplus
warning
348
views
no
answers
no
votes
2025-01-09 17:40:33 -0500
yanwang
initial water content changed
hamt
energyplus
moisture
warmup
211
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
641
views
1
answer
no
votes
2025-02-23 08:46:55 -0500
RANJIT KAUR
Simulation failed to run, with exit code 1, please help , i have been getting this error.
energyplus
severe-error
369
views
1
answer
2
votes
2025-03-10 11:22:12 -0500
JasonGlazer
Errors running DOE prototypes through python EPlus
python
doe-prototype-buildings
slab-preprocessor
basement
energyplus
« previous
1
...
5
6
7
8
9
next page »
Contributors
Tags
energyplus
×26
severe-error
×11
openstudio
×6
openstudio-application
×5
convergence
×3
warmup
×3
warning
×3
airloophvac
×2
design-day
×2
eppy
×2
hvac-template
×2
zone-sizing
×2
air-chiller
×1
basement
×1
bug-report
×1
chilled-water-loop
×1
command-line
×1
condenser-loop
×1
deadband
×1
detailed-hvac
×1
doe-prototype-buildings
×1
dual-thermostat
×1
electric-equipment
×1
ems
×1
energyplus-cli
×1
error
×1
exception
×1
expand-objects
×1
external-shading
×1
fan-coil-unit
×1
fluid-properties
×1
fmpy
×1
fmu
×1
freezer
×1
geometry
×1
ground-heat-transfer
×1
hamt
×1
heat-exchanger
×1
high-surface-temperatures
×1
hvactemplate
×1
in
×1
initial-conditions
×1
kiva
×1
low-temperature-radiant
×1
mac-os
×1
moisture
×1
ms-windows
×1
photovoltaic
×1
pthp
×1
pump
×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
×
