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
703
questions
Tagged
126
views
no
answers
no
votes
2022-08-09 09:18:48 -0500
cecile.cr
Cooling limit capacity exceeded (with ZoneHVAC:IdealLoadsAirSystem object) [closed]
ideal-loads-air-system
energyplus
cooling-capacity
206
views
no
answers
2
votes
2022-08-24 04:47:07 -0500
cecile.cr
Cooling limit capacity exceeded (with ZoneHVAC:IdealLoadsAirSystem object)
ideal-loads-air-system
energyplus
cooling-capacity
522
views
no
answers
no
votes
2022-08-12 18:20:24 -0500
xchen
Unit heater sizing with no outdoor air
energyplus
unit-heater
sizing
outdoor-air
218
views
no
answers
2
votes
2022-08-19 02:23:17 -0500
yoshiwara
Can IdealLoadsAirSystem be used in conjunction with both AirflownetWork and AirLoopHVAC at the same time?
energyplus
ideal-loads-air-system
airflow-network
air-loop
severe-error
111
views
no
answers
no
votes
2022-08-20 13:45:44 -0500
Smita Chandra Thomas
Seeking DesignBuilder expert and mechanical engineer for hourly project consulting [closed]
consult
designbuilder
hvac
561
views
2
answers
1
vote
2023-06-23 05:42:45 -0500
Masoud
Start Simulation For ThermalZone With IdealLoadsAirSystem In C#
openstudio
openstudio-sdk
c#
ideal-loads-air-system
output-variable
9k
views
1
answer
no
votes
2022-09-12 11:33:09 -0500
mcdemarchi
fan:VariableVolume: fan law and nodes, EnergyPlus
nodes
energyplus
vav
fan
performance-data
365
views
1
answer
no
votes
2022-09-14 01:17:27 -0500
Masoud
Missing required property 'zone_supply_air_node_name'
openstudio
openstudio-sdk
severe-error
zone-hvac
nodes
821
views
1
answer
1
vote
2022-10-14 01:38:02 -0500
Liza Lee
What's the COP/EER of Ideal Loads Air System
ideal-loads-air-system
eer
cop
475
views
no
answers
1
vote
2022-11-08 15:40:39 -0500
mval
[json.exception.type_error.304] cannot use at() with string
openstudio
openstudio-application
application-error
json
432
views
1
answer
1
vote
2022-11-10 14:53:47 -0500
David Goldwasser
Co-simulation with E+ and Radiance (in Openstudio)
openstudio
radiance
energyplus
co-simulation
openstudio-measure
375
views
1
answer
no
votes
2022-11-17 16:58:32 -0500
Aaron Boranian
Window reveal not taken into account?
window
shading
window-frame
energyplus
geometry
1k
views
5
answers
no
votes
2025-06-19 11:58:21 -0500
ashopinion
designbuilder v7 simple hvac seasonal cop has no effect
designbuilder
hvac
cop
summary-report
404
views
1
answer
no
votes
2022-12-11 12:57:55 -0500
Denis Bourgeois
greenhouse simulation
evapotranspiration
openstudio
greenhouse
196
views
no
answers
no
votes
2022-12-08 09:45:22 -0500
MajdMoujahed
In an Ideal Loads Air System, What is the heat gain from ZoneVentilation referring to exactly ?
ventilation
ideal-loads-air-system
cooling
energyplus
342
views
2
answers
1
vote
2022-12-23 11:08:15 -0500
Neal Kruis
How does CSE deal with low mass surfaces when using forward-difference
cbecc-res
condfd
california-simulation-engine
heat-transfer
168
views
no
answers
1
vote
2023-01-04 02:33:22 -0500
Mariha
OpenStudio Ideal Air Loads Output
ideal-loads-air-system
output
openstudio
768
views
2
answers
2
votes
2023-03-29 07:58:30 -0500
Zakaria
Air-Chiller temperature setpoint
energyplus
air-chiller
setpoint
thermostat
refrigeration
362
views
1
answer
1
vote
2025-12-01 04:55:16 -0500
Denis Bourgeois
Difference Turn on ideal air loads and ZoneHVAC:IdealLoadsAirSystem
openstudio
ideal-loads-air-system
district-heating
openstudio-application
heating-load
129
views
no
answers
no
votes
2023-01-10 12:37:00 -0500
savage
Heat balance: missing gain/loss
energyplus
heat-balance
172
views
no
answers
no
votes
2023-02-08 07:11:51 -0500
Katerina Karanafti
Why exhaust fan use causes heating and cooling energy needs?
energyplus
exhaust-fan
heating-load
cooling-load
ideal-loads-air-system
146
views
no
answers
no
votes
2023-02-10 09:18:43 -0500
Katerina Karanafti
Exhaust fan proper operation
energyplus
exhaust-fan
infiltration
mass-conservation
ideal-loads-air-system
742
views
2
answers
no
votes
2023-07-26 10:39:08 -0500
Liebwin
How can I create an ideal radiant heating and/or cooling system ?
energyplus
radiant-heating
radiant-cooling
ideal-loads-air-system
145
views
no
answers
no
votes
2023-03-13 04:29:10 -0500
Katerina Karanafti
Proper energy needs output variable for an IdealLoadsAirSystem
energyplus
output-variable
ideal-loads-air-system
hvac-load
359
views
1
answer
1
vote
2023-03-24 08:52:25 -0500
HoussemYounes
Openstudio not recognizing PlantComponent:UserDefined as a heating/cooling device
openstudio
energyplus
plant-equipment-operation
plant-loop
openstudio-sdk
455
views
no
answers
1
vote
2023-03-23 07:58:07 -0500
dhollman
Is it possible to disable regex for Output:Variable?
energyplus
regular-expressions
output-variable
161
views
no
answers
no
votes
2023-04-18 01:29:26 -0500
ajn2000
Modelling an active Trombe wall in conjunction with an ideal air loads system
trombe-wall
ideal-loads-air-system
air-loop
hvac-control
energyplus
109
views
no
answers
1
vote
2023-05-22 10:54:08 -0500
jpierce
CERV/ATU/VHP in BEopt?
beopt
erv
99
views
no
answers
no
votes
2023-05-23 18:01:28 -0500
Jay86
Custom Meter Error [closed]
custom
meter
output-meter
660
views
1
answer
no
votes
2023-05-24 17:06:11 -0500
shorowit
Custom Meter Error
custom
output-meter
ideal-loads-air-system
openstudio-application
openstudio-measure
« previous
1
...
18
19
20
21
22
...
24
next page »
Contributors
Tags
energyplus
×17
ideal-loads-air-system
×14
openstudio
×8
openstudio-application
×3
openstudio-sdk
×3
output-variable
×3
air-loop
×2
cooling-capacity
×2
cop
×2
custom
×2
designbuilder
×2
exhaust-fan
×2
heating-load
×2
hvac
×2
nodes
×2
openstudio-measure
×2
output-meter
×2
severe-error
×2
air-chiller
×1
airflow-network
×1
application-error
×1
beopt
×1
c#
×1
california-simulation-engine
×1
cbecc-res
×1
condfd
×1
consult
×1
cooling
×1
cooling-load
×1
co-simulation
×1
district-heating
×1
eer
×1
erv
×1
evapotranspiration
×1
fan
×1
geometry
×1
greenhouse
×1
heat-balance
×1
heat-transfer
×1
hvac-control
×1
hvac-load
×1
infiltration
×1
json
×1
mass-conservation
×1
meter
×1
outdoor-air
×1
output
×1
performance-data
×1
plant-equipment-operation
×1
plant-loop
×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
×
