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3613
questions
Tagged
304
views
no
answers
1
vote
2025-06-26 10:50:50 -0500
Aaron Boranian
Invalid unitary system control zone: air loop unitary HP air to air
designbuilder
unitary-system
low-temperature-radiant
error
hvac
88
views
no
answers
no
votes
2025-06-25 14:52:03 -0500
xaelzephyr
pyfmi cosim can't change tolerance
pyfmi
xtol
tol
energyplus
open-modelica
151
views
no
answers
1
vote
2025-06-25 06:00:07 -0500
DamonHD
Adding internal partitions reduces heatflow to outside: why?
energyplus
construction
heat-transfer
zones
135
views
no
answers
no
votes
2025-06-24 03:32:57 -0500
Anurag_G
Accounting for Mechanically Ventilated Fan Performance in DesignBuilder Using Fan Curves
designbuilder
exterior-equipment
fans
mechanical-ventilation
performance-data
153
views
no
answers
no
votes
2025-06-22 13:27:25 -0500
ajith
How to efficiently model stacked windows (clerestory + main window) in DesignBuilder — building-level insertion?
designbuilder
clerestory
light
light-shelf
energyplus
105
views
no
answers
1
vote
2025-06-18 08:41:32 -0500
Adarsh
Concerns with input for DesignBuilder CFD
designbuilder
cfd
221
views
no
answers
1
vote
2025-06-16 17:10:11 -0500
TylerMCW
Zone Component Load Summary RH Input
openstudio
energyplus
summary-report
zone-component-load-summary
relative-humidity
298
views
no
answers
no
votes
2025-06-15 15:40:29 -0500
lrsanchez510
Trouble understanding Urban Weather Generator inputs and calculation of wind speed for modeling air source heat pump
urban
weather-file
air-source-heat-pump
ladybug
305
views
no
answers
1
vote
2025-06-13 02:48:57 -0500
Anurag_G
Modeling Floor-Wise TFA Rooms in DesignBuilder with VRF Groups (DOAS + ODU Connection)
designbuilder
vrf
doas
341
views
no
answers
2
votes
2025-06-11 20:47:58 -0500
Greg Estep
Has anybody worked on a project adhering to ASHRAE 209?
heat-recovery
energyplus
designbuilder
ashrae-209
186
views
no
answers
1
vote
2025-06-11 13:34:17 -0500
leilapsd
EnergyPlus Fatal Error – Incomplete Day in Schedule:Compact (Generated via Python Script)
energyplus
ems
python-ems
severe-error
schedule
142
views
no
answers
no
votes
2025-06-11 11:53:02 -0500
TanPhat
Establish the HVAC system in accordance with actual conditions.
airloophvac
fcu
designbuilder
159
views
no
answers
no
votes
2025-06-06 12:05:23 -0500
m19
OpenStudio Consuming Disk Space – Huge Temp Files & Simulation Freeze (v1.9.0)
openstudio
openstudio-3.9.0
energyplus-
242
views
no
answers
no
votes
2025-06-05 18:02:44 -0500
leilapsd
co-simulation between ENVI-met and Energyplus
co-simulation
energy-consumption
energyplus
grasshopper
ems-control
146
views
no
answers
no
votes
2025-06-05 15:23:04 -0500
annieliesemari
Modelica DHC Errors When Adding My Own Data
modelica-buildings-library
dymola
modelica
dhc
ets
193
views
no
answers
no
votes
2025-06-05 11:18:48 -0500
MatteoMerli
Group control in WindowShadingControl with OnIfHighSolarOnWindow
energyplus
shading-control
shading
control
solar-radiation
181
views
no
answers
no
votes
2025-06-04 09:56:23 -0500
Oussama
Fatal Error when running the simulation in Open Studio
application-error
fatal
227
views
no
answers
no
votes
2025-06-03 09:12:30 -0500
Anurag_G
Cooling Design Simulation – Does Running with Only Sensible Load (Default Option) Affect Results?
designbuilder
cooling-design
design-day
235
views
no
answers
no
votes
2025-05-28 05:17:22 -0500
Lilia
How to dertermine the most effective slat angles of the blinds
venetian-blind
glare
energyplus
shading-control
python-ems
164
views
no
answers
no
votes
2025-05-28 05:14:06 -0500
Lilia
Delay in the blind angle action and the retreived illuminance value
blind
illuminance
shading-control
energyplus
python-ems
126
views
no
answers
1
vote
2025-05-26 17:57:30 -0500
Jamie Sullivan
AFN zone ventilation not reported during warmup?
energyplus
airflow-network
warmup
output-variable
251
views
no
answers
no
votes
2025-05-22 13:31:55 -0500
Aaron Boranian
Does "Mechanically Ventilated" in DesignBuilder Account for Fan Energy Like "Cooled & Mechanically Ventilated"?
designbuilder
energyplus
mechanical-ventilation
output-report
200
views
no
answers
no
votes
2025-05-21 13:42:16 -0500
annieliesemari
HVAC Setup Help with Air Loop
airloophvac
energyplus
1k
views
no
answers
2
votes
2025-05-20 07:27:17 -0500
Zakaria
EnergyPlus Walk-in Freezer Model Issue: Compressor Runtime Fraction Not Equal to 0 When Power is 0W
refrigeration-equipment
energyplus
walkin-freezer
compressor
air-chiller
153
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
165
views
no
answers
2
votes
2025-05-17 09:57:41 -0500
Babson
Double skin facade with PCM blinds
double-skin-facade
phase-change-material
blind
openstudio
openstudio-application
308
views
no
answers
no
votes
2025-05-15 07:06:43 -0500
Aaron Boranian
Chilled Water Storage Tank errors in DOE Medium Office Building?
doe-prototype-buildings
energyplus
thermal-energy-storage
chilled-water-loop
commercial-reference-building
438
views
no
answers
1
vote
2025-05-14 17:45:43 -0500
the_donn
installation places files in user-registry which cannot work in a classroom
install
installation
user-registry
openstudio
826
views
no
answers
no
votes
2025-05-12 07:46:52 -0500
Alex89
OpenStudio Error when using Low Temp Radiant Var Flow- HVAC system, possible bug?
openstudio
bug-report
low-temperature-radiant
energyplus
idf-editor
300
views
no
answers
1
vote
2025-05-10 14:21:23 -0500
Samir
Request for OpenStudio/EnergyPlus/DesignBuilder File of a Vented Double Skin Façade
openstudio
energyplus
designbuilder
double-skin-facade
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