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
3690
questions
Tagged
436
views
2
answers
2
votes
2018-05-22 20:36:00 -0500
rraustad
Chiller on SetpointManager:FollowSystemNodeTemperature reports error with no cooling load
energyplus
setpoint-manager
chiller
903
views
2
answers
5
votes
2016-07-20 09:47:17 -0500
Julien Marrec
Simulation time explodes with AirLoopHVAC:UnitarySystem
energyplus
unitary-system
simulation-time
2k
views
2
answers
4
votes
2015-10-18 13:39:42 -0500
BBel
Creating Airflow Network for a House
openstudio
energyplus
residential
airflow-network
hvac-loop
849
views
2
answers
3
votes
2014-12-05 12:07:55 -0500
mleach
modeling doas in EnergyPlus using dual duct terminal
doas
energyplus
dual-duct
717
views
2
answers
3
votes
2022-11-30 17:42:57 -0500
willyJohan
Modelling heat loss from an outdoor heated pool using tools/inputs intended for basements
kiva
below-ground
ground-heat-transfer
swimming-pool
953
views
2
answers
no
votes
2024-01-30 07:30:28 -0500
Gijs_WE
Modelling balanced ventilation with heat recovery [EnergyPlus]
heat-recovery
mechanical-ventilation
energyplus
1k
views
2
answers
2
votes
2015-01-25 19:44:20 -0500
MJWitte
Fan Energy Consumption too high
fan
energyplus
openstudio
241
views
2
answers
1
vote
2015-01-12 08:14:30 -0500
Benjamin
Define summer/winter and day/night periods
energyplus
run-period
571
views
2
answers
1
vote
2016-10-02 00:12:31 -0500
Anna
LEED Appendix G - System 7 or System 8?
leed
appendix-g
398
views
2
answers
2
votes
2016-11-28 14:07:23 -0500
David Goldwasser
Script to assign airwalls to selected space
ruby
envelope
openstudio-measure
448
views
2
answers
1
vote
2017-04-10 13:06:22 -0500
mdahlhausen
Questions Regarding ResultsViewer
openstudio-resultsviewer
timestep
sketchup
486
views
2
answers
3
votes
2020-10-27 18:46:29 -0500
Mitchal Dichter
How to model Solar Tubes without a ceiling cavity?
energyplus
daylighting
geometry
1k
views
2
answers
2
votes
2025-08-26 03:13:36 -0500
PmP
PlantEquipmentOperation:OutdoorDryBulb
energyplus
severe-error
plant-equipment-operation
hvac-control
bug-report
343
views
2
answers
2
votes
2022-01-23 09:56:45 -0500
egillmor
high electricity use for chiller
openstudio-application
leed
appendix-g
ashrae-90.1
chiller
600
views
2
answers
2
votes
2015-03-31 03:48:14 -0500
Julien Marrec
Difference in handling heating load and component sizing, EnergyPlus v7.2 vs. v8.2?
energyplus
commercial-reference-building
heating-coil
system-sizing
950
views
2
answers
2
votes
2024-08-06 17:41:54 -0500
ashopinion
LEED IAQ Ventilation Compliance
leed
iaq
ventilation
784
views
2
answers
1
vote
2024-03-09 11:21:13 -0500
santoshphilip
How to add fields to an object in idf file
eppy
idf
people
thermal-comfort
247
views
2
answers
1
vote
2023-06-23 08:17:25 -0500
LukasV
EnergyPlus CooledBeam
energyplus
chilled-beam
node-connection
terminal-unit
960
views
2
answers
5
votes
2021-06-25 02:15:34 -0500
Keigo
Consideration of External Radiation
energyplus
solar-radiation
long-wave-radiation
525
views
2
answers
1
vote
2025-06-23 22:56:55 -0500
LIANG Peijun
OpenStudio: DOASVRF design and warning of not enclosed zones
openstudio
doas
vrf
warning
hvac-control
290
views
2
answers
2
votes
2023-07-03 03:44:32 -0500
Zakaria
Variable Key Value - External Interface - EnergyPlus-co-simulation-toolbox [closed]
co-simulation
matlab
energyplus
refrigeration-equipment
external-interface
910
views
2
answers
1
vote
2020-02-24 18:45:31 -0500
kkotenidisGRtuc
Error while modeling radiant underfloor cooling system
energyplus
low-temperature-radiant
hvac-control
chiller
openstudio
297
views
2
answers
2
votes
2024-01-10 15:18:13 -0500
Jamie Sullivan
Extract each heat balance term in EnergyPlus
energyplus
heat-balance
energy-balance
output-variable
1k
views
2
answers
2
votes
2019-12-05 05:34:58 -0500
Lefort-Antoine
EMS routine doesn't work
ems
window
energyplus
output-variable
379
views
2
answers
4
votes
2021-11-21 19:15:48 -0500
halimgur
Why does the zone temperature change when II block all heat exchange with the external world
energyplus
zone-temperature
1k
views
2
answers
6
votes
2016-06-22 07:59:53 -0500
Matt Koch
Thermal Energy Storage configuration
openstudio
thermal-energy-storage
847
views
2
answers
3
votes
2020-02-13 07:55:20 -0500
rraustad
Trane Trace Energy Modeling Ventilation OA hourly amount
mechanical-ventilation
trane-trace
551
views
2
answers
3
votes
2015-12-17 17:32:31 -0500
Phil
Fan Assists Night Ventilation
openstudio-measure
ventilation
fan
51k
views
2
answers
5
votes
2017-12-19 11:27:59 -0500
kramerica
What is Proper HVAC Operation Schedule for LEED?
openstudio
ashrae-90.1
leed
schedule
unmet-hours
2k
views
2
answers
2
votes
2025-09-16 20:39:32 -0500
Keigo
fan coil unit control with setpoint deadband
fan-coil-unit
energyplus
hvac-control
dual-thermostat
warning
« previous
1
...
109
110
111
112
113
...
123
next page »
Training Workshops
Contributors
Tags
energyplus
×18
openstudio
×6
hvac-control
×4
leed
×4
chiller
×3
appendix-g
×2
ashrae-90.1
×2
doas
×2
fan
×2
mechanical-ventilation
×2
openstudio-measure
×2
output-variable
×2
ventilation
×2
warning
×2
airflow-network
×1
below-ground
×1
bug-report
×1
chilled-beam
×1
commercial-reference-building
×1
co-simulation
×1
daylighting
×1
dual-duct
×1
dual-thermostat
×1
ems
×1
energy-balance
×1
envelope
×1
eppy
×1
external-interface
×1
fan-coil-unit
×1
geometry
×1
ground-heat-transfer
×1
heat-balance
×1
heating-coil
×1
heat-recovery
×1
hvac-loop
×1
iaq
×1
idf
×1
kiva
×1
long-wave-radiation
×1
low-temperature-radiant
×1
matlab
×1
node-connection
×1
openstudio-application
×1
openstudio-resultsviewer
×1
people
×1
plant-equipment-operation
×1
refrigeration-equipment
×1
residential
×1
ruby
×1
run-period
×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
×