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13192
questions
Tagged
123
views
no
answers
1
vote
2025-06-26 10:50:50 -0600
Aaron Boranian
Invalid unitary system control zone: air loop unitary HP air to air
designbuilder
unitary-system
low-temperature-radiant
error
hvac
89
views
no
answers
no
votes
2025-06-26 02:28:46 -0600
Ohanbali
Invalid unitary system control zone: air loop unitary HP air to air [closed]
designbuilder
unitary-system
low-temperature-radiant
error
hvac
50
views
no
answers
no
votes
2025-06-25 14:52:31 -0600
xaelzephyr
tolerance not being inputted [closed]
pyfmi
xtol
tol
energyplus
open-modelica
76
views
no
answers
no
votes
2025-06-25 14:52:03 -0600
xaelzephyr
pyfmi cosim can't change tolerance
pyfmi
xtol
tol
energyplus
open-modelica
221
views
2
answers
no
votes
2025-06-25 12:32:50 -0600
josepsolebonet@telefonica.net
Energy Managment System
ems
energyplus
ems-control
severe-error
sensor
238
views
1
answer
no
votes
2025-06-25 06:42:05 -0600
josepsolebonet@telefonica.net
Envelope and Internal Load Breakdown measure
reporting-measure
openstudio
ip-units
si-units
132
views
no
answers
1
vote
2025-06-25 06:00:07 -0600
DamonHD
Adding internal partitions reduces heatflow to outside: why?
energyplus
construction
heat-transfer
zones
481
views
1
answer
2
votes
2025-06-24 09:08:53 -0600
DamonHD
Unexpected design-day heat flows vs U-values in simple building
u-value
energyplus
construction
heat-transfer
heating-load
115
views
no
answers
no
votes
2025-06-24 03:32:57 -0600
Anurag_G
Accounting for Mechanically Ventilated Fan Performance in DesignBuilder Using Fan Curves
designbuilder
exterior-equipment
fans
mechanical-ventilation
performance-data
247
views
1
answer
1
vote
2025-06-24 01:21:18 -0600
Olivia_casta
How to Collect Electrical and Environmental Parameters from an OpenStudio Model for an AHU Unit?
openstudio
ahu
output-variable
output-meter
openstudio-application
623
views
2
answers
1
vote
2025-06-23 22:56:55 -0600
LIANG Peijun
OpenStudio: DOASVRF design and warning of not enclosed zones
openstudio
doas
vrf
warning
hvac-control
525
views
1
answer
1
vote
2025-06-23 14:46:51 -0600
Jim Dirkes
Performance Based Curves integration into Design Builder
designbuilder
performance-curve
performance-data
energyplus
1k
views
2
answers
4
votes
2025-06-23 04:07:06 -0600
Keigo
Chiller performance curve adjustment for ASHRAE90.1 Baseline case
energyplus
chiller
performance-data
ashrae-90.1
127
views
no
answers
no
votes
2025-06-22 13:27:25 -0600
ajith
How to efficiently model stacked windows (clerestory + main window) in DesignBuilder — building-level insertion?
designbuilder
clerestory
light
light-shelf
energyplus
237
views
1
answer
1
vote
2025-06-21 06:28:06 -0600
ecem
lower limit of my schedules (OpenStudio Application)
schedules
openstudio-application
266
views
1
answer
1
vote
2025-06-21 06:01:53 -0600
abd slam
ground to air heat exchanger ventilation
heat-exchanger
openstudio
ventilation
openstudio-application
earth-tube
260
views
1
answer
2
votes
2025-06-20 09:53:28 -0600
pmck
Trouble using VRF components from the BCL in OpenStudio app v1.9
vrf
openstudio
openstudio-application
bcl
component
1k
views
1
answer
8
votes
2025-06-20 09:02:33 -0600
ericmartinpe
ASHRAE/IECC Baseline VAV Fan Curves and Min Flow Fraction
fan
ashrae-90.1
iecc
leed
appendix-g
371
views
2
answers
2
votes
2025-06-19 14:49:11 -0600
ericmartinpe
Local Energy Flexibility Market Capabilities in EnergyPlus
demand-response
energyplus
photovoltaic
1k
views
5
answers
no
votes
2025-06-19 11:58:21 -0600
ashopinion
designbuilder v7 simple hvac seasonal cop has no effect
designbuilder
hvac
cop
summary-report
273
views
1
answer
1
vote
2025-06-19 10:07:02 -0600
ajith
Getting 'Annual Visual Resilience' summary reports (in html file) using design builder (for Jeplus parametric analysis)
designbuilder
energyplus
illuminance
jeplus
output-report
96
views
no
answers
1
vote
2025-06-18 08:41:32 -0600
Adarsh
Concerns with input for DesignBuilder CFD
designbuilder
cfd
59
views
no
answers
no
votes
2025-06-18 05:23:34 -0600
ecem
lower limit of my schedules [closed]
schedules
openstudio-application
202
views
no
answers
1
vote
2025-06-16 17:10:11 -0600
TylerMCW
Zone Component Load Summary RH Input
openstudio
energyplus
summary-report
zone-component-load-summary
relative-humidity
255
views
no
answers
no
votes
2025-06-15 15:40:29 -0600
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
1k
views
2
answers
4
votes
2025-06-15 10:59:49 -0600
Keigo
Warning design cooling coil US
energyplus
chiller
warning
215
views
1
answer
1
vote
2025-06-13 22:06:39 -0600
Anurag_G
Modeling Multiple VRF ODUs with Different Capacities & Efficiencies for a Single Zone Group
designbuilder
vrf
performance-data
energyplus
277
views
no
answers
1
vote
2025-06-13 02:48:57 -0600
Anurag_G
Modeling Floor-Wise TFA Rooms in DesignBuilder with VRF Groups (DOAS + ODU Connection)
designbuilder
vrf
doas
321
views
no
answers
2
votes
2025-06-11 20:47:58 -0600
Greg Estep
Has anybody worked on a project adhering to ASHRAE 209?
heat-recovery
energyplus
designbuilder
ashrae-209
149
views
no
answers
1
vote
2025-06-11 13:34:17 -0600
leilapsd
EnergyPlus Fatal Error – Incomplete Day in Schedule:Compact (Generated via Python Script)
energyplus
ems
python-ems
severe-error
schedule
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