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916
questions
Tagged
1k
views
no
answers
2
votes
2015-10-23 04:14:25 -0500
Julien Marrec
PsyRhoAirFnPbTdbW: RhoAir (Density of Air) is calculated <= 0
energyplus
error
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
475
views
no
answers
1
vote
2020-05-31 07:05:24 -0500
Mehrdad Vojdani
Warning: the coil bypass factor is unrealistically large
energyplus
cooling-coil
air-loop
759
views
no
answers
1
vote
2020-09-10 08:46:39 -0500
umop-3pisdn
Air Cooled Chiller + Waterside Economizer
free-cooling
economizer
chiller
designbuilder
energyplus
578
views
no
answers
1
vote
2022-01-22 00:17:02 -0500
mattkoch
Setpoint Manager Outdoor Air Reset does not work?
openstudio-application
openstudio
setpoint-manager
outdoor-air
chilled-water-loop
474
views
no
answers
1
vote
2022-03-04 04:19:26 -0500
Kari
Zone VRF Air Terminal Total Cooling Rate in the input file is incorrect
designbuilder
hvac
vrv
severe-error
terminal-unit
3k
views
no
answers
1
vote
2022-06-20 14:12:30 -0500
emg8760
How to output Latent and Sensible loads in Openstudio/Eplus per thermal zone?
openstudio
energyplus
latent
ideal-loads-air-system
output-variable
147
views
no
answers
1
vote
2023-08-07 22:04:38 -0500
lrebello
Input data for Electronic Enthalpy on Outdoor Air Controller (Economizer)
openstudio
outdoor-air
economizer
hvac-control
openstudio-application
2k
views
no
answers
1
vote
2024-01-26 10:57:43 -0500
Sebastien Brideau
EnergyPlus HSPF Calculation - Rated Supply Air Fan Power Per Volume Flow Rate
energyplus
hspf
air-source-heat-pump
summary-report
performance-data
529
views
no
answers
3
votes
2020-01-28 07:03:47 -0500
Julien Marrec
Air cooled chilled water plant with freecooling in openstudio
chiller
free-cooling
heat-exchanger
openstudio
hydronic-economizer
4k
views
no
answers
no
votes
2024-06-12 09:22:49 -0500
Pepijn
How to use setpoints for controlling the zone return temperature?
setpoint-manager
return-air
supply-temperature
hvac-control
energyplus
223
views
no
answers
2
votes
2024-01-31 02:26:04 -0500
Zakaria
Coil Material Correction Factor & Refrigerant Correction Factor - AirChiller Object
refrigeration-equipment
air-chiller
dx-coil
coil
energyplus
216
views
no
answers
no
votes
2023-02-09 09:17:34 -0500
Aaron Boranian
Modeling Heat Pumps in EnergyPro v8
energypro
title-24
air-source-heat-pump
heat-pump
error
240
views
no
answers
1
vote
2020-11-20 11:36:08 -0500
Farzam
Why isn't the zone air relative humidity within the humidifier and dehumidifier setpoints in the IDF editor?
dehumidifier
humidity-control
setpoint
energyplus
idf-editor
736
views
no
answers
2
votes
2020-10-19 21:03:06 -0500
cescjy
HAVC load: IdealAirLoad? or zone sizing
ideal-loads-air-system
system-sizing
load-calculation
openstudio
189
views
no
answers
1
vote
2022-08-08 12:02:11 -0500
qirachel
plant loop setpoint manager and compressor setpoint temperature
energyplus
air-to-water-heat-pump
hot-water-loop
setpoint-manager
designbuilder
179
views
no
answers
1
vote
2025-08-01 06:11:47 -0500
August
dehumidification cooling energy + air reheating energy in designbuilder simple hvac
designbuilder
dehumidification
reheat
output-report
96
views
no
answers
no
votes
2022-11-30 01:35:57 -0500
asrjy
Is it possible to actuate the amount of power sent to the outdoor unit of a split air conditioner in EnergyPlus?
energyplus
actuator
air-conditioner
ems
ems-control
182
views
no
answers
no
votes
2021-08-16 09:14:03 -0500
Aaron Boranian
"Ideal Air load system" measure and it's corresponding output error
openstudio-measure
ideal-loads-air-system
energyplus
warning
155
views
no
answers
1
vote
2021-05-10 09:21:58 -0500
codybond
Heat pump cooling coil water flow
air-to-water-heat-pump
condenser-loop
energyplus
677
views
no
answers
1
vote
2024-09-09 18:10:37 -0500
sashadf1
Ideal Air Cooling Load but no Heating Load
district-heating
openstudio-application
heating-load
ideal-loads-air-system
585
views
no
answers
1
vote
2021-07-27 09:35:09 -0500
BL
How dehumidify air with DX RTU in OpenStudio?
openstudio
dehumidification
rtu
dx-coil
humidity-control
399
views
no
answers
4
votes
2018-04-23 10:58:49 -0500
berling
Heat Pump Modeling
beopt
air-source-heat-pump
124
views
no
answers
no
votes
2024-05-28 09:42:50 -0500
pmarclay
How can I connect multiple «AirLoopHVAC:ZoneSplitters» in series in an AirflowNetwork?
energyplus
airloophvac
air-distribution
mechanical-ventilation
airflow-network
357
views
no
answers
1
vote
2019-01-14 05:34:19 -0500
Mario Singh
Thermal Radiation to air HT coeff zero.
energyplus
heat-balance
output-variable
280
views
no
answers
1
vote
2022-03-23 09:14:14 -0500
Aaron Boranian
Control of Heat Pump and Boiler Using PlantEquipmentOperation:HeatingLoad and PlantEquipmentOperationSchemes.
hybrid
plant-equipment-operation
boiler
energyplus
air-to-water-heat-pump
115
views
no
answers
3
votes
2021-02-15 17:33:50 -0500
NCB
Impact of sensible heat gain component and cooling load calculation
energyplus
ideal-loads-air-system
heat-balance
cooling-load
227
views
no
answers
2
votes
2019-05-06 16:22:04 -0500
Draza
Measure to replace Scheduled Setpoint Manager with Outdoor Air reset (Open Studio)
openstudio-measure
setpoint-manager
98
views
no
answers
1
vote
2023-01-04 02:33:22 -0500
Mariha
OpenStudio Ideal Air Loads Output
ideal-loads-air-system
output
openstudio
257
views
no
answers
1
vote
2020-02-09 04:01:54 -0500
FatemahDashti
Infiltration air leakage area
openstudio
infiltration
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