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69
questions
Tagged
258
views
no
answers
2
votes
2020-05-24 01:02:28 -0600
Mehrdad Vojdani
Adjusting temperature and load convergence based on load scale
energyplus
convergence
warning
207
views
no
answers
3
votes
2020-12-09 07:37:58 -0600
Mehrdad Vojdani
Pumping system / Plant Convergence issue
plant-loop
plant-equipment-operation
convergence
energyplus
bug-report
203
views
no
answers
no
votes
2023-05-02 08:56:53 -0600
rraustad
Do you understand this warning?: ** Warning ** HeatExchanger:AirToAir:SensibleAndLatent "HVAC-HE": Average air volume flow rate is <50% or >130% warning continues.
air-flow
energyplus
warning
heat-exchanger
flow-rate
302
views
no
answers
2
votes
2019-03-13 17:00:03 -0600
Oleks
How problematic is modeling displacement ventilation with EnergyPlus?
energyplus
displacement-ventilation
783
views
no
answers
3
votes
2017-04-26 02:30:57 -0600
Jonny K
Many unmet cooling hours with radiant floor with DOAS possibly due to condensation shutoff
unmet-hours
condensation
radiant-cooling
openstudio-measure
energyplus
290
views
no
answers
no
votes
2017-11-15 14:57:07 -0600
VickyZhou
Air Source Heat Pump Coil Frost/Freeze
air-to-water-heat-pump
openstudio
energyplus
warning
111
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
173
views
no
answers
3
votes
2021-05-08 08:28:50 -0600
tri.ton99
Limit value of density ITE load in Zone
energyplus
dx-coil
it-equipment
data-center
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
531
views
no
answers
7
votes
2018-09-11 09:31:18 -0600
Samuel de Vries
Problem with low emissivity blinds
energyplus
blind
fenestration
150
views
no
answers
2
votes
2025-01-13 10:48:23 -0600
MatteoMerli
E+ Fatal error with exterior shading control via EMS: Convergence error in SolveForWindowTemperatures (NO AFN)
energyplus
ems
convergence
external-shading
shading-control
356
views
no
answers
1
vote
2022-06-14 12:00:35 -0600
mka
Cannot run simulation in BEopt 2.8 when modeling a 2-unit multi-family home with finished basement. "Convergence error in SolveForWindow Temperatures"
beopt
energyplus
window
temperature
convergence
968
views
no
answers
2
votes
2021-05-04 02:41:59 -0600
tri.ton99
The Cooling System can't maintain proper air temperatures in the room
cooling-coil
dx-coil
internal-load
energyplus
economizer
132
views
no
answers
2
votes
2021-05-05 01:56:51 -0600
christon
Modify the DX Cooling Coil for huge ElectricEquipment:ITE:AirCooled
energyplus
dx-coil
data-center
severe-error
570
views
no
answers
2
votes
2019-10-25 11:33:20 -0600
Lefort-Antoine
why Fin or Overhang Projection impact are not similar than shading objet ?
energyplus
shading
357
views
no
answers
2
votes
2020-09-16 07:48:11 -0600
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 -0600
Julien Marrec
PsyRhoAirFnPbTdbW: RhoAir (Density of Air) is calculated <= 0
energyplus
error
131
views
no
answers
2
votes
2023-01-13 13:08:57 -0600
Zakaria
Walk-in Air-Chiller Warning
energyplus
air-chiller
walkin-freezer
warning
254
views
no
answers
1
vote
2022-05-09 09:16:03 -0600
Aaron Boranian
EnergyPlus About Severe Temperature (high) out of bounds for
energyplus
sketchup
double-skin-facade
severe-error
surface
149
views
no
answers
no
votes
2023-10-25 12:33:14 -0600
qqq000feel
EMS global variables are not initialized properly(E+ V23.1)
energyplus
ems
456
views
no
answers
1
vote
2018-04-20 10:06:38 -0600
AlwaysFrosy
CalcGasAbsorberChillerModel: Condenser flow = 0
absorption-chiller
energyplus
380
views
no
answers
2
votes
2017-12-25 08:37:16 -0600
Avi
Foundation Kiva and AirWall
openstudio
energyplus
foundation
kiva
170
views
no
answers
2
votes
2021-02-23 07:50:25 -0600
ep_user
EnergyPlus-PythonPlugin: zone surface temperature out of bounds
energyplus
python-plugin
error
32k
views
no
answers
1
vote
2016-06-21 10:57:16 -0600
adambgnr
Severe error: Unanticipated combination of heating and cooling loads
energyplus
surface
displacement-ventilation
designbuilder
418
views
no
answers
1
vote
2017-05-11 02:25:46 -0600
Samin
DualSetPointWithDeadBand error for two windows in the same wall
energyplus
setpoint
airflow-network
window
169
views
no
answers
1
vote
2020-04-27 03:42:47 -0600
Muz
EnergyPlus Cooling Tower and Heat Exchanger
cooling-tower
heat-exchanger
energyplus
warning
error
413
views
no
answers
no
votes
2024-05-16 10:40:56 -0600
Burns
[FMPy, EnergyPlus] Exception: Failed to instantiate model
error
energyplus
fmpy
fmu
exception
867
views
no
answers
2
votes
2016-05-27 14:12:57 -0600
dana94_08
Space Infiltration Design flow rates
openstudio
infiltration
design-air-flow-rate
347
views
no
answers
2
votes
2016-08-21 04:27:08 -0600
SKG
Problem with Hot Water Services Modeling!
openstudio
service-hot-water
118
views
no
answers
1
vote
2020-04-13 18:11:14 -0600
KerryHarp
Gap error in complex fenestration
energyplus
fenestration
bsdf
1
2
3
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