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
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
237
views
no
answers
1
vote
2022-04-28 11:11:21 -0500
scaty
Is there a way to set air temperature close to the building?
outdoor-temperature
surface
energyplus
cfd
co-simulation
1k
views
no
answers
2
votes
2016-10-26 02:26:12 -0500
Sherry_161026
How to model 4 pipe air source heat pump using energy plus
air-source-heat-pump
energyplus
781
views
no
answers
1
vote
2017-02-24 06:55:52 -0500
sga
air-to-air HVAC loop
hvac
hvac-loop
openstudio
1k
views
no
answers
2
votes
2020-09-25 11:23:44 -0500
Carlos Kelly
100% OA Air Handling Unit
openstudio
ventilation
outdoor-air
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
208
views
no
answers
1
vote
2021-04-09 12:51:32 -0500
Mamak
problem with Air to water heat pump results in energy plus
energyplus
air-to-water-heat-pump
please-use-existing-tags
439
views
no
answers
3
votes
2017-05-15 22:45:52 -0500
Nbole
In an air-to-air heat pump in EnergyPlus, is it possible to recover energy not from outdoor air but from return air from the house ?
energyplus
air-source-heat-pump
heat-recovery
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
135
views
no
answers
2
votes
2019-03-19 09:16:30 -0500
xzb86
confuse with air flow rate in air loop hvac
energyplus
air-loop
design-air-flow-rate
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
113
views
no
answers
1
vote
2020-02-28 11:32:46 -0500
Mitchal Dichter
DOASDXCOIL_wADPBFMethod_NoReturnPath.idf Where does the excess air go?
energyplus
air-loop
return-air
121
views
no
answers
-1
votes
2022-07-14 11:32:49 -0500
mfath
air source heat pump electric resistance coil
energyplus
air-source-heat-pump
heating-coil
105
views
no
answers
1
vote
2021-11-15 05:50:02 -0500
LoaiA
temperature change: Unrealistic?
openstudio
energyplus
zone-temperature
244
views
no
answers
1
vote
2025-07-28 22:47:18 -0500
karman
air to air transfer between PAU and AHU (OpenStudio)
air-loop
air-mixing
air-handling-unit
heat-recovery
openstudio
95
views
no
answers
1
vote
2017-10-22 07:19:41 -0500
Avi
Mini- Chiller plant side model in OS
openstudio
air-source-heat-pump
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
114
views
no
answers
1
vote
2017-06-30 13:20:55 -0500
Aaron Boranian
After making model in SketchUp, OpenStudio does not show any air side load and thus never makes any HVAC calculation
openstudio
sketchup2017
error
152
views
no
answers
1
vote
2017-01-23 07:56:10 -0500
Julien Marrec
IdealLoadsAirSystem combined with heating object in EnergyPlus
energyplus
ideal-loads-air-system
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
183
views
no
answers
1
vote
2017-08-03 21:48:53 -0500
Sllencer
Model a 2 -stage heat pump with the Coil:Heating:DX:MultiSpeed object
air-source-heat-pump
multi-speed
energyplus
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
66
views
no
answers
1
vote
2025-05-08 11:21:09 -0500
dradair
PVVT Heating Airflow modulation
equest
air-flow
unmet-hours
131
views
no
answers
1
vote
2019-06-03 07:05:01 -0500
Mamak
set "Maximum Sensible Heating Capacity" in open studio
ideal-loads-air-system
openstudio
« previous
1
...
25
26
27
28
29
...
31
next page »
Training Workshops
Contributors
Tags
energyplus
×17
openstudio
×9
air-source-heat-pump
×8
air-flow
×5
ideal-loads-air-system
×5
air-loop
×4
hvac-control
×3
ventilation
×3
design-air-flow-rate
×2
fan
×2
flow-rate
×2
heat-recovery
×2
openstudio-application
×2
air
×1
air-conditioner
×1
air-handling-unit
×1
air-mixing
×1
air-to-water-heat-pump
×1
availability-manager
×1
cbecc-com
×1
cfd
×1
cooling
×1
cooling-coil
×1
co-simulation
×1
dcv
×1
door
×1
ems-control
×1
equest
×1
error
×1
fan-coil-unit
×1
flow-control
×1
heat-exchanger
×1
heating-coil
×1
heating-load
×1
hvac
×1
hvac-loop
×1
hvac-template
×1
infiltration
×1
jeplus
×1
lighting
×1
multi-speed
×1
outdoor-air
×1
outdoor-temperature
×1
parametric-analysis
×1
plant-loop
×1
please-use-existing-tags
×1
python-ems
×1
return-air
×1
setpoint-manager
×1
sketchup2017
×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
×