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 ▲
916
questions
Tagged
308
views
no
answers
no
votes
2019-09-11 09:46:40 -0500
Lefort-Antoine
why ZoneHVAC:OutdoorAirUnit "Zone Outdoor Air Unit Total Heating Rate" output is not equal to its "Heating Coil Heating Rate" ?
energyplus
output-variable
heating-coil
doas
171
views
no
answers
no
votes
2021-09-23 04:35:09 -0500
Debayan93
Higher Total Fresh Air Supply than Expected
mechanical-ventilation
air-loop
designbuilder
infiltration
ventilation
147
views
no
answers
no
votes
2024-09-27 02:09:48 -0500
mther
Modeling indoor air velocity in OpenStudio
openstudio
air-velocity
thermal-comfort
openstudio-application
thermal-resiliency
236
views
no
answers
no
votes
2016-08-30 15:13:46 -0500
nielex
Temperature problems using an outdoor air flow rate
hvac
air-mixing
outdoor-air
504
views
no
answers
no
votes
2022-05-05 13:08:21 -0500
Moha
It is not clear whether the Baseline case fan air flow rates were sized based on a 20 deg. F supply-air-to-room-air temperature difference for each Baseline system because the total airflow rate in the Baseline case (1.6 cfm/sf) appears high !!
airflow
292
views
no
answers
no
votes
2023-07-06 10:45:38 -0500
Sdrd
EMS control of supply air flow and temperature in EnergyPlus
ems-control
air-flow
supply-temperature
59
views
no
answers
no
votes
2024-05-06 17:25:26 -0500
Mike117
How do I model a tempered air damper and heat exchanger without a dedicated outdoor air system in Openstudio/EnergyPlus?
hvac-control
airloop
openstudio
energyplus
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
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
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
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
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
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
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
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
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
129
views
no
answers
no
votes
2021-11-22 04:35:01 -0500
Angelo Martucci
How to Change Inlet Air Flows Meanwhile the Simulation is Running
energyplus
air-flow
design-air-flow-rate
python-ems
ems-control
391
views
no
answers
no
votes
2022-04-09 13:15:03 -0500
Donner
How to make variation from supply air maximum flow rate in HVAC Zone Template Fan Coils?
fan
fan-coil-unit
energyplus
hvac-template
hvac-control
242
views
no
answers
no
votes
2022-08-20 04:35:23 -0500
ofkurt
Cooling coil availability increases boiler energy consumption?
cooling-coil
availability-manager
heating-load
energyplus
setpoint-manager
98
views
no
answers
no
votes
2024-10-15 09:46:59 -0500
dmeist
PTHP - Lighting and Fan Consumption too high
lighting
fan
openstudio-application
air-source-heat-pump
108
views
no
answers
no
votes
2022-11-07 13:47:06 -0500
Brianna
where to check the zonal DCV system form at cbecc com
cbecc-com
dcv
title-24
air-source-heat-pump
« previous
1
...
4
5
6
7
8
...
31
next page »
Training Workshops
Contributors
Tags
energyplus
×13
air-flow
×6
openstudio
×6
air-loop
×4
air-source-heat-pump
×4
hvac-control
×4
openstudio-application
×4
air-conditioner
×3
hvac
×3
ideal-loads-air-system
×3
ventilation
×3
air
×2
ems-control
×2
fan
×2
flow-control
×2
flow-rate
×2
infiltration
×2
air-cooled-chiller
×1
air-distribution
×1
airflow
×1
airloop
×1
air-mixing
×1
air-velocity
×1
air-wall
×1
availability-manager
×1
baseline
×1
cbecc-com
×1
cooling
×1
cooling-coil
×1
dcv
×1
design-air-flow-rate
×1
designbuilder
×1
doas
×1
door
×1
exhaust-air
×1
fan-coil-unit
×1
grasshopper
×1
heat
×1
heat-exchanger
×1
heating-coil
×1
heating-load
×1
honeybee
×1
hvac-template
×1
jeplus
×1
leed
×1
lighting
×1
mechanical-ventilation
×1
modelica
×1
modelica-buildings-library
×1
openstudio-measure
×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
×
