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
961
views
1
answer
5
votes
2017-01-13 03:20:58 -0600
Julien Marrec
Trying to find a complete object list for E+
energyplus
documentation
648
views
1
answer
1
vote
2019-04-18 11:35:06 -0600
rraustad
Chiller loop getting to 322C in first timestep of design day and causing Severe error
design-day
energyplus
error
plant-loop
1k
views
1
answer
3
votes
2015-06-18 11:08:12 -0600
Neal Kruis
Verifying energy balance of Energy+ simulations
energyplus
heat-balance
440
views
1
answer
1
vote
2020-12-08 08:19:53 -0600
Julien Marrec
Severe error calculated density of air is negative
energyplus
absorption-chiller
solar-cooling
severe-error
564
views
1
answer
1
vote
2015-04-18 14:24:51 -0600
pflaumingo
CBECC-Com DOAS dummy zone surface temperature out of bounds
cbecc-com
energyplus
doas
energypro
446
views
1
answer
no
votes
2024-08-04 16:00:21 -0600
Jamie Sullivan
How to set cooling setpoint below heating setpoint
energyplus
dual-thermostat
deadband
severe-error
338
views
1
answer
1
vote
2016-02-11 07:00:19 -0600
Archmage
how to set first value of a user created trend variable in EMS
ems
energyplus
data-center
trend-variable
234
views
1
answer
1
vote
2022-05-23 13:39:01 -0600
Aaron Boranian
Debugging of errors
errors
debugging
energyplus
dx-coil
warning
618
views
1
answer
3
votes
2017-04-26 13:12:40 -0600
Aaron Boranian
Tracking EnergyPlus runtime progress
energyplus
output-report
simulation-time
832
views
1
answer
8
votes
2017-03-09 02:14:03 -0600
Julien Marrec
How do coil frost/freeze warnings influence the total energy performance of the HVAC system?
energyplus
hvac
air-source-heat-pump
374
views
1
answer
1
vote
2016-02-10 15:36:00 -0600
Aaron Boranian
Error maximum supply air temperature for heating error continues
error
energyplus
ideal-loads-air-system
232
views
1
answer
no
votes
2022-08-30 09:03:38 -0600
rraustad
PsyRhoAirFnPbTdbW: RhoAir (Density of Air) is calculated <= 0
severe-error
openstudio-application
energyplus
psychrometric
278
views
1
answer
1
vote
2016-07-15 11:48:45 -0600
Archmage
Chiller selection/modification for Ice storage
chiller
ice-storage
energyplus
performance-curve
430
views
1
answer
1
vote
2018-11-12 11:33:14 -0600
shorowit
Error in Beopt 2.8 when running ASHP in cold climate
beopt
air-source-heat-pump
579
views
1
answer
1
vote
2023-06-12 03:17:45 -0600
max
State control in a MPC framework
mpc
api
hvac-control
python
energyplus
216
views
1
answer
1
vote
2024-11-05 09:45:40 -0600
Neal Kruis
How does KIVA determine heat loss during design day periods?
energyplus
kiva
zone-sizing
design-day
ground-heat-transfer
440
views
1
answer
1
vote
2018-06-20 10:07:00 -0600
Jason DeGraw
Cannot run simulation in BEopt 2.8, the same model was working in 2.7
beopt
kiva
2k
views
1
answer
6
votes
2016-07-27 07:05:23 -0600
Archmage
EnergyPlus Surface Temperature
energyplus
cbecc-com
surface
208
views
1
answer
1
vote
2023-01-24 09:47:22 -0600
muhl
Severe error for ASHP with switchover control with OAT
beopt
severe-error
retrofit
air-source-heat-pump
warmup
346
views
1
answer
1
vote
2024-01-28 06:41:12 -0600
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
817
views
1
answer
2
votes
2021-01-06 03:24:30 -0600
Chelydrae
Callback called multiple times during first day of simulation
energyplus
energyplus-api
python-plugin
194
views
1
answer
1
vote
2019-05-24 10:06:25 -0600
Aaron Boranian
Unexpected internal temperature in 4 walls building using EnergyPlus
energyplus
332
views
1
answer
6
votes
2016-01-07 17:37:09 -0600
Neal Kruis
Initial room conditions before simulation starts
energyplus
zone-temperature
908
views
1
answer
1
vote
2018-02-25 17:35:42 -0600
Guinha
Error file is totaly empty
error
energyplus
834
views
1
answer
1
vote
2024-09-06 03:01:58 -0600
Julien Marrec
OpenStudio model gives different results when running multiple times
openstudio
convergence
openstudio-application
638
views
1
answer
1
vote
2014-12-15 09:27:04 -0600
aparker
* Severe *...Error in Object=ZONEINFILTRATION:DESIGNFLOWRATE...* ~~~ * Field [Schedule Name] is required but was blank
error
openstudio
trouble-shooting
infiltration
1k
views
1
answer
1
vote
2015-08-06 13:42:58 -0600
David Goldwasser
I can't draw interior doors without an error message
openstudio
sketchup2015
door
392
views
1
answer
1
vote
2017-12-27 12:03:48 -0600
mdahlhausen
Trouble Running Simulation, Errors occurred on processing IDF file.
energyplus
error
openstudio
333
views
1
answer
2
votes
2018-05-31 04:51:00 -0600
Julien Marrec
eppy ideal air loads not compatible?
eppy
energyplus
ideal-loads-air-system
928
views
1
answer
2
votes
2018-06-21 04:33:39 -0600
Julien Marrec
OS 2.5: PlantEquipmentOperationSchemes: missing property
openstudio
crash
plant-equipment-operation
« previous
1
2
3
4
5
...
9
next page »
Training Workshops
Contributors
Tags
energyplus
×23
error
×5
openstudio
×5
severe-error
×4
air-source-heat-pump
×3
beopt
×3
cbecc-com
×2
design-day
×2
ideal-loads-air-system
×2
kiva
×2
openstudio-application
×2
absorption-chiller
×1
api
×1
chiller
×1
convergence
×1
crash
×1
data-center
×1
deadband
×1
debugging
×1
doas
×1
documentation
×1
door
×1
dual-thermostat
×1
dx-coil
×1
ems
×1
energyplus-api
×1
energypro
×1
eppy
×1
errors
×1
ground-heat-transfer
×1
heat-balance
×1
hvac
×1
hvac-control
×1
ice-storage
×1
infiltration
×1
mpc
×1
output-report
×1
performance-curve
×1
plant-equipment-operation
×1
plant-loop
×1
psychrometric
×1
python
×1
python-plugin
×1
refrigeration
×1
refrigeration-equipment
×1
retrofit
×1
simulation-time
×1
sketchup2015
×1
solar-cooling
×1
surface
×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
×