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916
questions
Tagged
304
views
no
answers
2
votes
2020-10-01 09:50:19 -0500
shorowit
Unmethours decreased by increasing the temperature of cold air.
openstudio
energyplus
unmet-hours
191
views
no
answers
2
votes
2021-05-03 07:42:48 -0500
energy-modeling
Model duct pressure loss, temperature loss and leakage without Airflow Network
energyplus
ideal-loads-air-system
python-plugin
co-simulation
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
136
views
no
answers
2
votes
2018-03-06 08:55:42 -0500
jkneifel
OS Crashing when packaged unit on an existing air loop is deleted
crash
openstudio
hvac-loop
238
views
no
answers
2
votes
2018-11-29 11:51:32 -0500
re-measure
fan operation of air loop to follow Heating/Cooling Thermostat Schedules
openstudio
fan
160
views
no
answers
2
votes
2020-11-18 12:24:39 -0500
mademarc
Modeling zone internal air mass load in internal mass
energyplus
internal-mass
internal-load
500
views
no
answers
2
votes
2019-12-23 10:27:41 -0500
Aaron Boranian
Zone cross mixing in energyplus
energyplus
thermal-zone
air-flow
650
views
no
answers
2
votes
2020-06-18 07:42:01 -0500
sergerwehbe
Chiller:Electic:EIR VS HeatPump:PlantLoop:EIR:Cooling?
energyplus
chiller
air-to-water-heat-pump
plant-loop
470
views
no
answers
2
votes
2023-09-15 08:05:45 -0500
Ibrahim
how do i model this HVAC system?
water-source-heat-pump
openstudio
openstudio-application
ground-source-heat-pump
condenser-loop
182
views
no
answers
2
votes
2017-06-07 08:29:54 -0500
Mike Kennedy
zone user design airflow rate not used in system sizing
energyplus
system-sizing
unitary-system
design-air-flow-rate
173
views
no
answers
2
votes
2018-05-03 18:58:31 -0500
Aaron Boranian
airloophvac:unitarysystem plant loop temperature control issue
energyplus
unitary-system
plant-equipment-operation
air-to-water-heat-pump
197
views
no
answers
2
votes
2018-05-24 06:53:43 -0500
katsuya.obara
How I can set supply air temperature by FCU in OpenStudio?
openstudio
fan-coil-unit
141
views
no
answers
2
votes
2020-09-18 13:14:08 -0500
AnnieWKoch
water-cooled chiller and cooling towers are not operating, but air-cooled chillers are
energyplus
chiller
hvac-control
176
views
no
answers
2
votes
2020-05-05 23:25:01 -0500
Anqi
Construction: Airboundary for Window Material
construction
air-wall
energyplus
window
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
188
views
no
answers
2
votes
2021-06-20 22:13:14 -0500
bchoi
Whole House Fan for Cooling in OpenStudio
openstudio
fan
setpoint
outdoor-air
1k
views
no
answers
2
votes
2017-04-27 01:24:01 -0500
mcdonaa1
Fans Are Consuming Too Much Energy
energyplus
fan
outdoor-air
228
views
no
answers
2
votes
2022-01-26 10:17:11 -0500
Tha'er Abdalla
Does the Output Variable: Zone Infilitration Air Change Rates in EnergyPlus include Natural Ventilation Rates according to defined window opening schedules? Or does this only output infiltration rates due to leakage in the building envelope?
contam
output-variable
energyplus
infiltration
869
views
no
answers
2
votes
2017-06-16 05:16:30 -0500
Fish Lee
Water Heater Heat Pump with Outdoor Air Temperature falls below Min. Temp
energyplus
air-to-water-heat-pump
heat-pump-water-heater
compressor
770
views
no
answers
2
votes
2024-01-18 14:59:50 -0500
Zakaria
Compressor Cooling Capacity and Air-Chiller Cooling Capacity Effects on Internal Temperature of Walk-in Freezer
refrigeration-equipment
walkin-freezer
air-chiller
compressor
energyplus
161
views
no
answers
2
votes
2021-08-25 15:34:54 -0500
Aly ElHefny
Ideal load air system returning low load values
ideal-loads-air-system
energyplus
cooling-load
582
views
no
answers
2
votes
2023-06-28 13:52:48 -0500
mfath
EnergyPlus heat pump performance curves
energyplus
air-source-heat-pump
resstock
performance-curve
546
views
no
answers
2
votes
2016-01-21 02:36:43 -0500
Julien Marrec
ideas on a workaround to override default control measures for water flow in Air Loop HVAC coils
energyplus
bcvtb
ems
setpoint-manager
air-loop
507
views
no
answers
2
votes
2017-03-17 16:52:11 -0500
yiyuan-jia
Not meeting specified minimum air flow/design OA
energyplus
lab
air-flow
181
views
no
answers
2
votes
2021-01-10 12:18:59 -0500
Aaron Boranian
confusion about Ideal Loads Air System
ideal-loads-air-system
energyplus
output-variable
cooling-load
565
views
no
answers
2
votes
2023-12-21 10:18:23 -0500
TheresaP
CO2 calculated incorrectly, zone air contaminant balance
energyplus
co2
contaminant-balance
949
views
no
answers
2
votes
2021-05-04 02:41:59 -0500
tri.ton99
The Cooling System can't maintain proper air temperatures in the room
cooling-coil
dx-coil
internal-load
energyplus
economizer
497
views
no
answers
2
votes
2016-11-11 09:13:39 -0500
Kastro1501
open airloop air rejection only OS
openstudio
energyplus
air-loop
ventilation
255
views
no
answers
2
votes
2017-11-06 11:35:08 -0500
VickyZhou
Heat Pump Wrapped Condenser cannot be linked to hot water plant loop
openstudio
air-to-water-heat-pump
198
views
no
answers
2
votes
2019-03-14 16:26:10 -0500
cappycappy
Is it possible to model a heat exchanger between 2 thermal zones?
openstudio
heat-exchanger
thermal-zone
air-flow
air-mixing
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