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3700
questions
Tagged
257
views
no
answers
1
vote
2020-11-26 14:24:51 -0500
feilongdang
Why the AvailabilityManager:NightVentilation can not change the fan operation mode
energyplus
night-cycle
availability-manager
674
views
no
answers
1
vote
2022-05-25 08:34:07 -0500
Aaron Boranian
E+ is not handling precooling thermostat correctly in hourly simulation
energyplus
thermostat
pre-cooling
load-calculation
1k
views
no
answers
13
votes
2017-03-22 09:39:56 -0500
Aaron Boranian
Modeling Displacement Ventilation in OpenStudio or EnergyPlus, High Energy Consumption
displacement-ventilation
energyplus
1k
views
1
answer
2
votes
2018-08-13 14:21:50 -0500
Aaron Boranian
Big difference in results between EnergyPlus versions
energyplus
bsdf
325
views
no
answers
4
votes
2020-03-29 08:09:06 -0500
Determinant
multistage furnace net PLF vs PLR
energyplus
multi-speed
part-load-ratio
furnace
143
views
no
answers
1
vote
2020-04-17 17:36:57 -0500
Aaron Boranian
I am getting these errors, I have a four floor building and when I tried to raise the temperature for floor 4, It still gave me same error.
energyplus-example-file
energyplus
307
views
1
answer
1
vote
2024-05-07 08:04:34 -0500
rraustad
How should I fix the UpdateZoneSizing message? Why does one error produce a warning and the other a severe warning?
troubleshooting
hvac-sizing
zone-sizing
openstudio
energyplus
305
views
no
answers
3
votes
2022-01-25 22:26:36 -0500
Keigo
Minimum Indoor Temperature in ZoneVentilation:WindandStackOpenArea does not work
energyplus
natural-ventilation
bug-report
212
views
no
answers
no
votes
2022-06-24 13:37:03 -0500
vfachino
E+ serious bug in shadow modelling
bug-report
energyplus
shading
output-variable
144
views
no
answers
1
vote
2023-03-11 23:27:17 -0500
Keigo
VRF autosizing does not work correctly
energyplus
vrf
autosizing
bug-report
259
views
1
answer
1
vote
2023-12-18 02:49:50 -0500
QCeng
PTHP error : missing required property
openstudio
pthp
error
openstudio-application
zone-hvac
97
views
no
answers
no
votes
2025-05-18 10:06:19 -0500
ssjjjyyy
Cooling Energy Increase after Reducing Nominal Lighting Power
energyplus
internal-load
lighting
cooling-load
openstudio
534
views
no
answers
1
vote
2025-08-07 03:23:48 -0500
Jroberts
Using the ASTMC1340 convection algorithm in E+
convection
convection-algorithm
convection-coefficient
vented-cavity
energyplus
446
views
1
answer
1
vote
2016-06-07 14:55:00 -0500
rraustad
design size rated cooling vs calculated design load
energyplus
cooling-load
1k
views
no
answers
no
votes
2020-04-21 10:57:47 -0500
shorowit
I am not able to get the heating capacity for my heating coil, My main concern is my model is blocking heat in the summer season and viceversa in winters. For this reason, the hot and cold water consumption in summer.
energyplus
openstudio
energyplus-example-file
369
views
1
answer
no
votes
2022-06-08 13:16:31 -0500
rraustad
Humidistat setting in Energyplus using HVAC Templates : Fan Coils
fan-coil-unit
energyplus
humidistat
dehumidifier
hvac-control
358
views
1
answer
2
votes
2017-05-12 12:13:00 -0500
Mike Kennedy
Modeling Code Compliant DX with Two-Speed Airflow Control
unitary-system
fan
energyplus
255
views
1
answer
1
vote
2020-04-03 10:03:13 -0500
shorowit
Error: Heater Control Type for WaterHeater:Stratified must be CYCLE?
energyplus
heat-pump-water-heater
174
views
no
answers
no
votes
2022-01-17 12:48:24 -0500
Marco_Fir
EMS code for thermostat
ems-control
script
thermostat
designbuilder
1k
views
1
answer
1
vote
2022-05-18 07:26:52 -0500
Mariam
Different values of "Output:Variable" and "EnergyManagementSystem:OutputVariable" for the same Sensor in EnergyPlus
energyplus
ems
output-variable
ems-control
1k
views
no
answers
no
votes
2022-07-04 11:06:12 -0500
Aaron Boranian
Failed to overwrite actuator value by Energyplus API
energyplus-api
energyplus
ems-control
hvac-control
actuator
226
views
no
answers
no
votes
2022-11-16 10:57:32 -0500
Kaycee_fresh
Simulation based on ON and OFF cycles of the HVAC.
hvac
energyplus
cycling
thermostat
323
views
1
answer
1
vote
2023-03-07 02:17:27 -0500
GSirotti
Boiler inlet temperature doesn't drop as expected
openstudio
openstudio-application
fan-coil-unit
hot-water-loop
boiler
313
views
1
answer
1
vote
2023-06-06 10:57:51 -0500
MDW
Defining Inlet and Outlet Node Names
openstudio
nodes
openstudio-measure
openstudio-sdk
severe-error
1k
views
no
answers
1
vote
2023-09-06 11:57:34 -0500
payam
why the ventilation load calculation results in energy plus and HAP are different?
openstudio
energyplus
ventilation
ashrae-62.1
heating-load
1k
views
1
answer
1
vote
2023-05-25 11:18:03 -0500
ericmartinpe
Modeling Ceiling fan or circulation fan in Designbuilder or EnergyPlus
energyplus
designbuilder
ceiling-fan
natural-ventilation
mechanical-ventilation
195
views
no
answers
no
votes
2021-10-28 09:16:31 -0500
Aaron Boranian
Simulation Failed [closed]
openstudio
severe-error
510
views
1
answer
1
vote
2022-01-03 13:48:22 -0500
Jeremy
Error in PNNL model - Full service restaurant
energyplus
commercial-reference-building
error
845
views
no
answers
no
votes
2023-06-27 10:08:00 -0500
Rafael
¿What temperatures should I use in GroundHeatTransfer:Slab:BldgProps Object?
slab-preprocessor
ground-heat-transfer
energyplus
124
views
no
answers
1
vote
2024-06-06 08:43:59 -0500
Aaron Boranian
How to actuate Fan Airflow through Python
ems
python
variable-speed
energyplus
ems-control
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