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916
questions
Tagged
1k
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answers
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votes
2025-09-03 11:12:51 -0500
Anthony
Issues with compressor nominal capacity mismatch and modeling a cold antechamber in EnergyPlus supermarket model
refrigeration
walk-in
supermarket
air-chiller
compressor
881
views
no
answers
no
votes
2025-08-26 10:32:14 -0500
Rht
Different cooling loads between conventional HVAC and geothermal HVAC?
air-conditioner
cooling-load
706
views
no
answers
no
votes
2025-08-22 05:57:43 -0500
nathali107
Unmet hours too high (3500 hrs)
vrf
equest
unmet-hours
447
views
no
answers
3
votes
2025-08-13 03:23:00 -0500
Keigo
Performance Curves for HeatExchanger:AirToAir:SensibleAndLatent
energyplus
heat-exchanger
performance-curve
documentation
performance-data
145
views
no
answers
3
votes
2025-08-11 03:55:51 -0500
Keigo
Cooling Tower Fan Power Adjustment Curve
energyplus
cooling-tower
performance-curve
performance-data
529
views
no
answers
1
vote
2025-08-07 03:23:48 -0500
Jroberts
Using the ASTMC1340 convection algorithm in E+
convection
convection-algorithm
convection-coefficient
vented-cavity
energyplus
312
views
no
answers
no
votes
2025-08-06 09:57:41 -0500
Aaron Boranian
HVAC System Configuration with Heat Recovery in OpenStudio
openstudio-application
hvac
chiller
ahu
thermal-zone
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
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
123
views
no
answers
1
vote
2025-07-24 11:12:12 -0500
drulff
Severe Error - Node Names conflict with User-Defined Component (using 2 Plant connections in AirTerminal:SingleDuct:UserDefined)
energyplus
nodes
user-defined-component
plant-connection
terminal-unit
122
views
no
answers
1
vote
2025-07-17 00:12:05 -0500
Ne
How to set up the system to send cool air from one room to sevelal other rooms with E+
energyplus
zone-mixing
hvac-control
85
views
no
answers
3
votes
2025-07-11 08:41:30 -0500
Zakaria
Unexpected Latent Capacity in Air-Chiller Coil for Refrigerated Warehouse Model
air-chiller
warehouse
latent-cooling
energyplus
hvac-control
96
views
no
answers
3
votes
2025-07-10 01:25:27 -0500
Keigo
Required Objects for Dehumidifier:Desiccant:System
energyplus
desiccant
documentation
dehumidification
humidity-control
96
views
no
answers
1
vote
2025-07-07 22:51:51 -0500
Keigo
EnergyPlus Crashes with Fan:VariableVolume or Fan:ConstantVolume
energyplus
bug-report
crash
fan
99
views
no
answers
no
votes
2025-07-02 10:17:28 -0500
Anurag_G
Clarification on Baseline System Modeling for Data Center with Free Cooling
ashrae-90.1
data-center
energy-consumption
free-cooling
69
views
no
answers
1
vote
2025-07-01 02:38:08 -0500
Jung
EnergyPlus, Method of introducing outside air using "OutdoorAirUnit"
energyplus
outdoor-air
mechanical-ventilation
output-variable
89
views
no
answers
1
vote
2025-06-26 10:50:50 -0500
Aaron Boranian
Invalid unitary system control zone: air loop unitary HP air to air
designbuilder
unitary-system
low-temperature-radiant
error
hvac
82
views
no
answers
1
vote
2025-06-18 08:41:32 -0500
Adarsh
Concerns with input for DesignBuilder CFD
designbuilder
cfd
235
views
no
answers
no
votes
2025-06-15 15:40:29 -0500
lrsanchez510
Trouble understanding Urban Weather Generator inputs and calculation of wind speed for modeling air source heat pump
urban
weather-file
air-source-heat-pump
ladybug
238
views
no
answers
1
vote
2025-06-13 02:48:57 -0500
Anurag_G
Modeling Floor-Wise TFA Rooms in DesignBuilder with VRF Groups (DOAS + ODU Connection)
designbuilder
vrf
doas
113
views
no
answers
no
votes
2025-06-05 18:02:44 -0500
leilapsd
co-simulation between ENVI-met and Energyplus
co-simulation
energy-consumption
energyplus
grasshopper
ems-control
192
views
no
answers
no
votes
2025-05-22 13:31:55 -0500
Aaron Boranian
Does "Mechanically Ventilated" in DesignBuilder Account for Fan Energy Like "Cooled & Mechanically Ventilated"?
designbuilder
energyplus
mechanical-ventilation
output-report
142
views
no
answers
no
votes
2025-05-21 13:42:16 -0500
annieliesemari
HVAC Setup Help with Air Loop
airloophvac
energyplus
1k
views
no
answers
2
votes
2025-05-20 07:27:17 -0500
Zakaria
EnergyPlus Walk-in Freezer Model Issue: Compressor Runtime Fraction Not Equal to 0 When Power is 0W
refrigeration-equipment
energyplus
walkin-freezer
compressor
air-chiller
89
views
no
answers
no
votes
2025-05-18 10:06:19 -0500
ssjjjyyy
Cooling Energy Increase after Reducing Nominal Lighting Power
energyplus
internal-load
lighting
cooling-load
openstudio
237
views
no
answers
no
votes
2025-05-15 07:06:43 -0500
Aaron Boranian
Chilled Water Storage Tank errors in DOE Medium Office Building?
doe-prototype-buildings
energyplus
thermal-energy-storage
chilled-water-loop
commercial-reference-building
66
views
no
answers
1
vote
2025-05-08 11:21:09 -0500
dradair
PVVT Heating Airflow modulation
equest
air-flow
unmet-hours
174
views
no
answers
2
votes
2025-05-06 15:18:47 -0500
Kashif72
How to get Exfiltration Values (amount of air leaving a zone) in EnergyPlus output files?
energyplus
exfiltration
output-variable
airflow-network
66
views
no
answers
2
votes
2025-04-12 09:55:42 -0500
Keigo
Valid range of inlet air WB for cooling towers
energyplus
cooling-tower
wet-bulb
warning
performance-data
714
views
no
answers
1
vote
2025-03-31 06:55:14 -0500
Ron
Radiant cooling system in EnergyPlus does not produce any sensible cooling?
low-temperature-radiant
condensation
energyplus
hvac-control
1
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3
4
5
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