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916
questions
Tagged
1k
views
no
answers
no
votes
2022-07-04 11:06:12 -0500
Aaron Boranian
Failed to overwrite actuator value by Energyplus API
energyplus-api
energyplus
ems-control
hvac-control
actuator
224
views
no
answers
no
votes
2022-11-16 10:57:32 -0500
Kaycee_fresh
Simulation based on ON and OFF cycles of the HVAC.
hvac
energyplus
cycling
thermostat
1k
views
no
answers
1
vote
2023-09-06 11:57:34 -0500
payam
why the ventilation load calculation results in energy plus and HAP are different?
openstudio
energyplus
ventilation
ashrae-62.1
heating-load
1k
views
no
answers
no
votes
2020-04-21 10:57:47 -0500
shorowit
I am not able to get the heating capacity for my heating coil, My main concern is my model is blocking heat in the summer season and viceversa in winters. For this reason, the hot and cold water consumption in summer.
energyplus
openstudio
energyplus-example-file
299
views
no
answers
3
votes
2022-01-25 22:26:36 -0500
Keigo
Minimum Indoor Temperature in ZoneVentilation:WindandStackOpenArea does not work
energyplus
natural-ventilation
bug-report
206
views
no
answers
no
votes
2022-06-24 13:37:03 -0500
vfachino
E+ serious bug in shadow modelling
bug-report
energyplus
shading
output-variable
138
views
no
answers
1
vote
2023-03-11 23:27:17 -0500
Keigo
VRF autosizing does not work correctly
energyplus
vrf
autosizing
bug-report
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
530
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
1k
views
no
answers
13
votes
2017-03-22 09:39:56 -0500
Aaron Boranian
Modeling Displacement Ventilation in OpenStudio or EnergyPlus, High Energy Consumption
displacement-ventilation
energyplus
319
views
no
answers
4
votes
2020-03-29 08:09:06 -0500
Determinant
multistage furnace net PLF vs PLR
energyplus
multi-speed
part-load-ratio
furnace
140
views
no
answers
1
vote
2020-04-17 17:36:57 -0500
Aaron Boranian
I am getting these errors, I have a four floor building and when I tried to raise the temperature for floor 4, It still gave me same error.
energyplus-example-file
energyplus
255
views
no
answers
1
vote
2020-11-26 14:24:51 -0500
feilongdang
Why the AvailabilityManager:NightVentilation can not change the fan operation mode
energyplus
night-cycle
availability-manager
665
views
no
answers
1
vote
2022-05-25 08:34:07 -0500
Aaron Boranian
E+ is not handling precooling thermostat correctly in hourly simulation
energyplus
thermostat
pre-cooling
load-calculation
204
views
no
answers
1
vote
2017-05-12 06:49:58 -0500
Artur Garcia
PAT 2.1 and 2.1.1 Impossible to do its job, stops after appliying measures.
openstudio-pat
172
views
no
answers
1
vote
2021-03-09 01:09:06 -0500
lobo
EMS Actuator no change in mass flow rate.
ems
actuator
hvac
hvac-control
flow-rate
226
views
no
answers
1
vote
2020-04-21 00:53:14 -0500
MEveraldo
EnergyPlus9.2 OA Control for PTHP System
openstudio
energyplus
dcv
pthp
329
views
no
answers
1
vote
2018-02-21 14:28:51 -0500
Aaron Boranian
Problem with WaterHeater:HeatPump:PumpedCondenser
energyplus
heat-pump-water-heater
please-use-existing-tags
556
views
no
answers
4
votes
2018-04-24 19:28:19 -0500
Molly Curtz
How to prevent Energy Plus Heat-Only Fan Coil Heating Coil from operating during call for cooling
energyplus
fan-coil-unit
heating-coil
124
views
no
answers
no
votes
2021-10-13 09:40:13 -0500
d.zendri
Temperature in zones below 0 degC
hvac
designbuilder
energyplus
severe-error
zone-sizing
396
views
no
answers
2
votes
2022-04-15 02:07:29 -0500
Keigo
DCV by System Node CO2 Concentration
energyplus
dcv
ems
co2
ems-control
285
views
no
answers
1
vote
2018-06-05 13:28:14 -0500
Matt Koch
read VRF indoor unit from .idf file and use in .osm file
openstudio-measure
idf-file
osm-file
vrf
please-use-existing-tags
14k
views
no
answers
1
vote
2021-02-26 19:11:47 -0500
willyJohan
how to determine enthalpy recovery ratio
ashrae-90.1
appendix-g
energyplus
prototype
commercial-reference-building
155
views
no
answers
2
votes
2022-10-19 08:15:00 -0500
nigusse
Is the UnitarySystemPerformance:Multispeed object supported for use with variable speed DX coils
unitary-system
variable-speed
dx-coil
performance-data
openstudio
143
views
no
answers
no
votes
2022-12-20 09:18:14 -0500
Aaron Boranian
Simulating energyplus with the BCVTB interface
energyplus
openstudio
bcvtb
severe-error
system-sizing
329
views
no
answers
1
vote
2019-07-22 16:58:12 -0500
Mitchal Dichter
Design Size Speed overwriting User-Specified Speed without obvious autosizing???
energyplus
autosizing
warning
479
views
no
answers
1
vote
2023-11-09 21:06:04 -0500
panda rose
how to control a VRF system in order to maintain temperature and humidity setpoints of a zone
vrf
hvac-control
energyplus
reinforcement-learning
openstudio
88
views
no
answers
1
vote
2025-01-02 04:18:40 -0500
Keigo
Latent Capacity of Coil:Cooling:Water
energyplus
sizing
water-coil
140
views
no
answers
1
vote
2025-03-29 10:10:26 -0500
ssjjjyyy
DesignSpecification: OutdoorAir: SpaceList giving 0 mechanical ventilation
mechanical-ventilation
energyplus
ventilation
outdoor-air
spaces
140
views
no
answers
2
votes
2023-09-05 01:05:02 -0500
clemcruv
Fixed supply air temperature Airloop with dehumidification
airloop
energyplus
hvac-control
dehumidification
humidity-control
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