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
586
views
2
answers
4
votes
2025-04-03 16:48:16 -0600
ericmartinpe
Ground Slab Preprocessor Issue
energyplus
slab-preprocessor
severe-error
118
views
no
answers
no
votes
2025-04-13 21:32:01 -0600
antonszilasi
Open Studio water heater direct query failing.
openstudio
water-heater
openstudio-application
dhw
energyplus
187
views
2
answers
no
votes
2025-05-06 17:38:19 -0600
Aaron Boranian
Initial temperature unmatching
energyplus
airflow-network
initial-conditions
warmup
352
views
2
answers
2
votes
2025-05-12 20:19:53 -0600
Jamie Sullivan
EnergyPlus ground domain - Slab-ON-grade with vertical perimeter insulation
energyplus
designbuilder
ground-heat-transfer
ground
845
views
1
answer
1
vote
2025-05-16 02:11:56 -0600
Ski90Moo
HAVC did not converge after 25 warmup days.
energyplus
severe-error
warmup
convergence
401
views
1
answer
2
votes
2025-05-16 02:36:33 -0600
Ski90Moo
OpenStudio Convergence Error
openstudio
convergence
severe-error
energyplus
warmup
207
views
1
answer
2
votes
2025-05-26 03:44:11 -0600
Julien Marrec
Access to a warmUpFlag to pass in an FMU cosim
warmup
energyplus
energyplus-to-fmu
ems-control
external-interface
95
views
no
answers
1
vote
2025-05-26 17:57:30 -0600
Jamie Sullivan
AFN zone ventilation not reported during warmup?
energyplus
airflow-network
warmup
output-variable
195
views
1
answer
2
votes
2025-06-28 13:48:14 -0600
nemo
"Bad allocation" error in EnergyPlus 25.1 with hydronic radiant floor + air-to-water heat pump
energyplus
radiant-heating
air-to-water-heat-pump
sizing-error
low-temperature-radiant
121
views
1
answer
no
votes
2025-11-10 13:47:17 -0600
Denis Bourgeois
Need help fixing an input format error
severe-error
idf
energyplus
surface
geometry
115
views
no
answers
1
vote
2025-11-26 12:33:48 -0600
Aaron Boranian
Fluid Cooler / Refrigeration Condenser Loop Turns Off Mid-Year in EnergyPlus (with persistent “No Cooling Water Flow” warnings)
openstudio
energyplus
fluid-cooler
warning
condenser-loop
« previous
1
...
5
6
7
8
9
Training Workshops
Contributors
Tags
energyplus
×11
warmup
×5
severe-error
×4
openstudio
×3
airflow-network
×2
convergence
×2
air-to-water-heat-pump
×1
condenser-loop
×1
designbuilder
×1
dhw
×1
ems-control
×1
energyplus-to-fmu
×1
external-interface
×1
fluid-cooler
×1
geometry
×1
ground
×1
ground-heat-transfer
×1
idf
×1
initial-conditions
×1
low-temperature-radiant
×1
openstudio-application
×1
output-variable
×1
radiant-heating
×1
sizing-error
×1
slab-preprocessor
×1
surface
×1
warning
×1
water-heater
×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
×