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
916
questions
Tagged
204
views
no
answers
1
vote
2017-05-12 06:49:58 -0500
Artur Garcia
PAT 2.1 and 2.1.1 Impossible to do its job, stops after appliying measures.
openstudio-pat
172
views
no
answers
1
vote
2021-03-09 01:09:06 -0500
lobo
EMS Actuator no change in mass flow rate.
ems
actuator
hvac
hvac-control
flow-rate
255
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
665
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
319
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
140
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
299
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
206
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
138
views
no
answers
1
vote
2023-03-11 23:27:17 -0500
Keigo
VRF autosizing does not work correctly
energyplus
vrf
autosizing
bug-report
89
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
530
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
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
170
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
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
224
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
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
836
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
118
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
111
views
no
answers
1
vote
2025-02-05 14:29:49 -0500
Aaron Boranian
control of hybrid system for heating
ems-control
energyplus
ems
hvac-control
outdoor-temperature
2k
views
no
answers
4
votes
2017-10-05 02:35:24 -0500
Julien Marrec
HVAC Modelling Open Studio
openstudio
data-center
leed
258
views
no
answers
no
votes
2020-12-27 09:04:53 -0500
mohamed fawey
error simulation
designbuilder
error
243
views
no
answers
no
votes
2021-01-12 16:35:59 -0500
Ahmed salah
How can I deal with error : "too many fields for object controller: mechanical ventilation"
openstudio
energyplus
mechanical-ventilation
hvac-control
idf-editor
175
views
no
answers
no
votes
2021-10-15 08:16:39 -0500
Aaron Boranian
solar distribution prob
energyplus
geometry
solar-distribution
severe-error
1k
views
no
answers
1
vote
2021-10-19 23:03:06 -0500
Brittany Carl Moser
E+ Coincidental Load > Noncoincidental
design-day
energyplus
summary-report
heating-load
load-calculation
136
views
no
answers
no
votes
2022-09-23 09:52:03 -0500
Maria5962
Discussion on EMS use in Energyplus on ventilation
ems
ventilation
co2
energyplus
ems-control
90
views
no
answers
no
votes
2023-04-26 17:03:31 -0500
Masoud
AHU Single Zone & AirWasher Template in Ruby or C#
c#
openstudio
ahu
simulation
hvac-template
193
views
no
answers
1
vote
2024-06-07 12:03:45 -0500
mickl3
Modelling Exhaust Fan in DesignBuilder
designbuilder
exhaust-fan
ventilator
vents
99
views
no
answers
1
vote
2024-07-26 09:24:46 -0500
Keigo
PlantEquipmentOperation:OutdoorDryBulb does not work
energyplus
plant-equipment-operation
bug-report
hvac-control
condenser-loop
143
views
no
answers
1
vote
2024-07-31 19:14:02 -0500
mattkoch
remove CoilCoolingWater from .OSM without leaving OS:Connection behind
openstudio-sdk
python
water-coil
« previous
1
...
14
15
16
17
18
...
31
next page »
Training Workshops
Contributors
Tags
energyplus
×22
openstudio
×6
ems-control
×5
hvac-control
×5
bug-report
×4
ems
×4
designbuilder
×3
thermostat
×3
actuator
×2
energyplus-example-file
×2
heating-load
×2
hvac
×2
load-calculation
×2
python
×2
ventilation
×2
ahu
×1
ashrae-62.1
×1
autosizing
×1
availability-manager
×1
c#
×1
co2
×1
condenser-loop
×1
convection
×1
convection-algorithm
×1
convection-coefficient
×1
cooling-load
×1
cycling
×1
data-center
×1
design-day
×1
displacement-ventilation
×1
energyplus-api
×1
error
×1
exhaust-fan
×1
flow-rate
×1
furnace
×1
geometry
×1
ground-heat-transfer
×1
hvac-template
×1
idf-editor
×1
internal-load
×1
leed
×1
lighting
×1
mechanical-ventilation
×1
multi-speed
×1
natural-ventilation
×1
night-cycle
×1
openstudio-pat
×1
openstudio-sdk
×1
outdoor-temperature
×1
output-variable
×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
×