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
199
views
no
answers
no
votes
2023-05-30 04:38:44 -0500
Lazio
How to solve severe error from Air Wall Zone Mixing measure?
air-wall
zone-mixing
openstudio-measure
severe-error
openstudio
50
views
no
answers
no
votes
2024-04-15 09:11:41 -0500
brunakevellyn
infrastructure for air conditioning delivered to the finished building but equipment not
hvac
leed
baseline
proposed
air-conditioner
116
views
no
answers
no
votes
2022-02-14 14:07:54 -0500
Kaycee_fresh
energy plus Can one fan operate such that it blows air in either direction? Or can a fan only blow air in one direction? [closed]
energyplus
air-flow
fan
271
views
1
answer
no
votes
2025-02-07 05:07:32 -0500
tomer@urecsys.com
Why Does the Air-Cooled Chiller Show a Higher COP Than the Water-Cooled One?
cop
air-chiller
water-cooled-chiller
comnet
graph
101
views
no
answers
no
votes
2019-12-12 05:34:40 -0500
arnespandau
Availability schedule depending on outside air temperature [closed]
ideal-loads-air-system
85
views
no
answers
no
votes
2024-11-14 00:30:09 -0500
Preetha Malini
Regarding NREL Building template using for Energyplus
energyplus
solar
air
air-conditioner
119
views
no
answers
no
votes
2021-01-27 17:44:28 -0500
anonymous17034
Can someone tell how to design an Air Cooler Chiller in Energy plus software
energyplus
air-cooled-chiller
373
views
no
answers
no
votes
2022-11-05 16:15:46 -0500
sgled22
How to model an air source heat pump for small commercial space?
heat
air-source-heat-pump
hvac
openstudio
openstudio-application
2k
views
no
answers
no
votes
2019-07-08 04:00:01 -0500
muin
how to calculate air flow, pressure and temperature of the air gap of a naturally ventilated double pane window using energyplus?
energyplus
air-flow
window
129
views
no
answers
no
votes
2022-07-20 04:53:15 -0500
yoshiwara
Air distribution with separate zones for supply and return air
air-distribution
air-loop
energyplus
66
views
no
answers
no
votes
2025-06-26 02:28:46 -0500
Ohanbali
Invalid unitary system control zone: air loop unitary HP air to air [closed]
designbuilder
unitary-system
low-temperature-radiant
error
hvac
248
views
2
answers
no
votes
2025-07-16 22:37:46 -0500
yiyuan-jia
Method of introducing outside air using "ideal load system"
ideal-loads-air-system
outdoor-air
mechanical-ventilation
energyplus
174
views
no
answers
no
votes
2019-12-21 08:13:52 -0500
anon4575
What themal zones to add to the Air Loop System?
air-loop
459
views
1
answer
no
votes
2021-03-16 05:58:36 -0500
Denis Bourgeois
How to enable air stratification in EnergyPlus?
energyplus
air-flow
104
views
no
answers
no
votes
2020-10-11 08:21:27 -0500
Aaron Boranian
Exaust air damper control in Guideline36 model (Modelica Buildings Library)
modelica
modelica-buildings-library
exhaust-air
flow-control
244
views
1
answer
no
votes
2024-12-03 11:13:25 -0500
Aaron Boranian
Difference between EnergyPlus Unitary Heat/Cool System and Ideal load Air System
energyplus
contam
co-simulation
unitary-system
ideal-loads-air-system
160
views
no
answers
no
votes
2019-09-11 07:21:11 -0500
xianxian
How to create a Room air model in honeybee like energyplus
honeybee
grasshopper
room-air-model
314
views
2
answers
no
votes
2024-01-30 02:54:10 -0500
NuriaNunez
How can a fan coil be modeled as zone equipment powered by an air loop ?
air-loop
fan-coil-unit
energyplus
cooled-beam
openstudio-application
801
views
no
answers
no
votes
2024-06-27 17:59:24 -0500
Moritz Vogel
Seasonal Ventilation in OpenStudio: Outdoor Air Flow Rate Fraction Schedule has no effect
openstudio
ventilation
ideal-loads-air-system
openstudio-application
hvac-control
388
views
no
answers
no
votes
2020-10-06 15:35:15 -0500
ProbingParticle
How to model Air to water heat pump in openstudio with boiler as a backup.
air-source-heat-pump
openstudio
plant-loop
281
views
1
answer
no
votes
2022-04-25 11:52:30 -0500
nissaldeelaka
OpenStudio Application: Rename Air Loops, Plant Loops and Service Water Loops
openstudio-application
air-loop
plant-loop
service-hot-water
152
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
179
views
1
answer
no
votes
2023-05-31 15:02:06 -0500
Denis Bourgeois
Open Studio Ruby code - getting the existing HVAC air loop template
openstudio
air-source-heat-pump
openstudio-sdk
openstudio-measure
air-loop
212
views
1
answer
no
votes
2023-10-23 10:09:47 -0500
looooic
Problem of humidity control in the 5ZoneCoolingPanelBaseboard.idf example [closed]
humidity-control
air
air-loop
humidistat
controllerhvac
180
views
no
answers
no
votes
2024-11-04 07:32:02 -0500
TIMO TIMO E+
If I want to simulate different air conditioning systems in jeplus
air-conditioner
jeplus
energyplus
parametric-analysis
157
views
1
answer
no
votes
2023-12-10 07:08:41 -0500
Keigo
Modeling air filter in EnergyPlus to capture particulates from fresh outdoor air of ventilation system
contaminant-balance
mechanical-ventilation
outdoor-air
energyplus
116
views
no
answers
no
votes
2022-02-15 04:32:58 -0500
LaTuor
Air flow warehouse doors
air-flow
infiltration
door
84
views
no
answers
no
votes
2024-12-14 02:11:02 -0500
Ram
How to vary the air flow rate and fan power based on variation in AHU cooling load?
flow-rate
air
air-flow
flow-control
118
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
193
views
no
answers
no
votes
2023-05-02 08:56:53 -0500
rraustad
Do you understand this warning?: ** Warning ** HeatExchanger:AirToAir:SensibleAndLatent "HVAC-HE": Average air volume flow rate is <50% or >130% warning continues.
air-flow
energyplus
warning
heat-exchanger
flow-rate
« previous
1
...
119
120
121
122
123
next page »
Training Workshops
Contributors
Tags
energyplus
×14
air-loop
×7
air-flow
×6
ideal-loads-air-system
×6
openstudio
×5
openstudio-application
×4
air
×3
air-conditioner
×3
air-source-heat-pump
×3
hvac
×3
flow-control
×2
flow-rate
×2
hvac-control
×2
mechanical-ventilation
×2
openstudio-measure
×2
outdoor-air
×2
plant-loop
×2
unitary-system
×2
ventilation
×2
air-chiller
×1
air-cooled-chiller
×1
air-distribution
×1
air-wall
×1
baseline
×1
comnet
×1
contam
×1
contaminant-balance
×1
controllerhvac
×1
cooled-beam
×1
cooling
×1
cop
×1
co-simulation
×1
designbuilder
×1
door
×1
error
×1
exhaust-air
×1
fan
×1
fan-coil-unit
×1
graph
×1
grasshopper
×1
heat
×1
heat-exchanger
×1
honeybee
×1
humidistat
×1
humidity-control
×1
infiltration
×1
jeplus
×1
leed
×1
low-temperature-radiant
×1
modelica
×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
×