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
3k
views
2
answers
9
votes
2015-03-02 02:06:56 -0600
Jamie Bull
How do I solve failure to converge during warmup error?
convergence
energyplus
2k
views
2
answers
7
votes
2015-06-30 08:06:26 -0600
MatthewSteen
How to fix warmup convergence failing during sizing?
energyplus
system-sizing
convergence
parametric-analysis
jeplus
2k
views
2
answers
6
votes
2020-11-03 08:41:30 -0600
Aaron Boranian
What are appropriate values for Temperature and Loads Convergence Tolerance?
energyplus
convergence
warmup
severe-error
747
views
no
answers
3
votes
2021-10-15 09:53:06 -0600
carwal
Fixing CheckWarmupConvergence: Loads Initialization
energyplus
warmup
convergence
257
views
1
answer
1
vote
2016-07-20 15:07:02 -0600
__AmirRoth__
Is there a way in EP to forgo the initial warmup calculations?
energyplus
warmup
549
views
no
answers
6
votes
2017-08-21 10:39:57 -0600
NickC
Unexplained start date sensitivity in E+ Simulation
energyplus
weather-file
convergence
warmup
180
views
no
answers
1
vote
2019-04-15 06:57:51 -0600
Julien Marrec
EMS: Failure to read Schedule value during Warmup
energyplus
ems
schedule
931
views
1
answer
2
votes
2019-07-11 14:26:21 -0600
MJWitte
Warmup convergence
energyplus
658
views
1
answer
2
votes
2020-01-23 10:54:49 -0600
shorowit
How can I solve: CheckWarmupConvergence: Loads Initialization
energyplus
openstudio
warmup
convergence
326
views
1
answer
2
votes
2020-09-17 15:31:02 -0600
David Sun
Foundation:Kiva warmups and initial thermostat setpoints
energyplus
kiva
warmup
setpoint
basement
413
views
1
answer
3
votes
2020-12-14 13:01:51 -0600
hermmanhender
Skip Warming in the simulation data exchange with Python API
energyplus
warmup
python-plugin
268
views
1
answer
2
votes
2021-04-26 09:17:02 -0600
shorowit
High Temperature problem when coupling CONTAM and E+
energyplus
contam
warmup
400
views
1
answer
2
votes
2025-05-16 02:36:33 -0600
Ski90Moo
OpenStudio Convergence Error
openstudio
convergence
severe-error
energyplus
warmup
587
views
1
answer
1
vote
2021-10-15 10:29:49 -0600
shorowit
Convergence during warmup, cooling load
convergence
severe-error
warmup
energyplus
161
views
no
answers
1
vote
2022-02-01 07:10:36 -0600
antoineg
Checkpointing and reloading EnergyPlus warmup and sizing
energyplus
simulation-time
warmup
241
views
no
answers
1
vote
2022-04-14 17:41:36 -0600
glinn07
Upgrade OS App from 1.2.0 to 1.3.0 - temperature issue
openstudio-application
severe-error
energyplus
plant-loop
warmup
247
views
no
answers
2
votes
2022-05-02 11:54:14 -0600
Liza Lee
converging problem caused by 'zone group' object
zone-group
convergence
zone-multiplier
energyplus
warmup
451
views
no
answers
no
votes
2022-07-20 13:48:03 -0600
ChrisC
CheckWarmUpConvergence Error
energyplus
warmup
severe-error
commercial-prototype-building
convergence
315
views
no
answers
1
vote
2022-11-03 13:41:01 -0600
Aaron Boranian
Surface temperature out of bounds
data-center
surface-temperature
energyplus
warmup
error
396
views
1
answer
no
votes
2023-08-21 17:18:38 -0600
ricardolionar
How EnergyPlus determine the boundary condition before warmup convergence?
energyplus
conduction
boundary-condition
heat-transfer
115
views
no
answers
no
votes
2023-08-31 21:54:36 -0600
Jamie Sullivan
EnergyPlus EMS sensors not read at first timestep of warmup?
energyplus
ems
ems-control
sensor
warmup
152
views
1
answer
no
votes
2024-01-12 07:08:00 -0600
Marcos
How EnergyPlus defines the initial conditions? [closed]
energyplus
initial-conditions
216
views
no
answers
no
votes
2024-03-22 07:49:11 -0600
Nathalia
HVACTemplate:Zone:Fancoil
energyplus
hvac-template
fan-coil-unit
warmup
simulation-time
844
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
144
views
1
answer
no
votes
2024-09-06 13:40:36 -0600
Aaron Boranian
E+ detailed HVAC crash on warmup - high window temperatures
energyplus
detailed-hvac
high-surface-temperatures
severe-error
low-temperature-radiant
186
views
2
answers
no
votes
2025-05-06 17:38:19 -0600
Aaron Boranian
Initial temperature unmatching
energyplus
airflow-network
initial-conditions
warmup
84
views
no
answers
1
vote
2024-10-01 05:03:48 -0600
Tokarzewski
Avoid coldstart when RunPeriod starts on Saturday
energyplus
run-period
warmup
270
views
no
answers
no
votes
2025-01-09 17:40:33 -0600
yanwang
initial water content changed
hamt
energyplus
moisture
warmup
205
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
1
2
3
4
5
...
9
next page »
Training Workshops
Contributors
Tags
energyplus
×30
warmup
×23
convergence
×11
severe-error
×7
airflow-network
×2
ems
×2
ems-control
×2
initial-conditions
×2
openstudio
×2
simulation-time
×2
basement
×1
boundary-condition
×1
commercial-prototype-building
×1
conduction
×1
contam
×1
data-center
×1
detailed-hvac
×1
energyplus-to-fmu
×1
error
×1
external-interface
×1
fan-coil-unit
×1
hamt
×1
heat-transfer
×1
high-surface-temperatures
×1
hvac-template
×1
jeplus
×1
kiva
×1
low-temperature-radiant
×1
moisture
×1
openstudio-application
×1
output-variable
×1
parametric-analysis
×1
plant-loop
×1
python-plugin
×1
run-period
×1
schedule
×1
sensor
×1
setpoint
×1
surface-temperature
×1
system-sizing
×1
weather-file
×1
zone-group
×1
zone-multiplier
×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
×
.jpg "dradair")
