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3694
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Tagged
389
views
1
answer
5
votes
2020-06-10 17:27:55 -0500
shorowit
Decision Logic for Supplementary Heating of ASHP
air-source-heat-pump
resstock
openstudio-pat
374
views
1
answer
2
votes
2020-06-16 22:12:02 -0500
y.tanaka
MSHP and 2-speed ASHP expend more energy than single-speed ASHP?
resstock
air-source-heat-pump
mini-split
openstudio-pat
389
views
1
answer
3
votes
2020-12-01 13:31:39 -0500
rraustad
Hot gas reheat for an air loop in EnergyPlus
energyplus
reheat
235
views
1
answer
1
vote
2021-03-05 23:47:37 -0500
Mohammad
Zone Mean Air Temperature is not following building Set Point Temperature
energyplus
hvac
726
views
1
answer
2
votes
2021-05-25 12:11:09 -0500
Debayan93
Swapping Unitary Water cooling coil with the DX coil
designbuilder
dehumidification
humidity-control
dx-coil
air-handling-unit
1k
views
1
answer
2
votes
2021-07-09 09:39:13 -0500
Ross B.
Error Warning: "CalculateZoneVolume: 3 zones are not fully enclosed" Does this have a large impact on on space heating and cooling loads? [closed]
energyplus
ideal-loads-air-system
warning
error
geometry
366
views
1
answer
3
votes
2021-11-24 03:36:48 -0500
Luca
Question about the ideal load air system.
ideal-loads-air-system
energyplus
hvac-load
output-variable
326
views
1
answer
1
vote
2022-05-11 04:58:08 -0500
Mariam
Design and Settings of AirFlowNetwork model in E+ for large space served by multiple AHUs
airflow-network
energyplus
air-loop
348
views
1
answer
6
votes
2022-09-24 08:49:10 -0500
Keigo
Zone VRF does not work with Airloop VRF
energyplus
vrf
air-loop
doas
bug-report
268
views
1
answer
no
votes
2023-05-11 15:04:42 -0500
ericmartinpe
Window type AC in openstudio
openstudio
openstudio-application
zone-hvac
window-air-conditioner
465
views
1
answer
2
votes
2023-05-31 08:45:52 -0500
dpud12
Heat Pump & Supplemental Coil Sizing and Control in ResStock
openstudio
resstock
heat-pump
air-source-heat-pump
hvac-control
634
views
1
answer
2
votes
2023-05-19 16:02:01 -0500
ericmartinpe
EnergyPlus - Static Pressure Reset
energyplus
openstudio
duct
air-distribution
hvac-control
293
views
1
answer
2
votes
2023-12-10 21:36:23 -0500
Keigo
How to model a R744 (CO2) transcritical HP for DHW in EnergyPlus?
energyplus
dhw
co2
air-to-water-heat-pump
408
views
1
answer
1
vote
2024-01-25 10:34:52 -0500
Aaron Boranian
hspf calculations energyplus
hspf
energyplus
heat-pump
air-source-heat-pump
coefficient-of-performance
141
views
1
answer
no
votes
2024-12-20 13:47:15 -0500
sashadf1
output Zone Ideal Loads Supply Air to xml
energyplus
output-variable
xml
ideal-loads-air-system
cooling-load
308
views
1
answer
1
vote
2025-02-09 19:36:21 -0500
Greg Estep
Supplementary Boiler Controls for EIR AWHP
energyplus
air-source-heat-pump
supplementary-boiler
controls
285
views
1
answer
1
vote
2025-05-08 11:33:55 -0500
agamas
BeOpt - New Construction ACCA Manual J HP Autosizing
beopt
residential
air-source-heat-pump
manual-j
231
views
1
answer
1
vote
2023-05-11 09:57:11 -0500
FinMilliner
How to add a preheat coil before heat exchanger?
energyplus
heat-exchanger
heat-recovery
outdoor-air
597
views
1
answer
1
vote
2024-08-08 10:57:59 -0500
FxMad
DCV in DesignBuilder - Show compliance with ASHRAE 90.1
designbuilder
ashrae-90.1
dcv
exhaust-air
345
views
1
answer
2
votes
2022-07-30 15:57:44 -0500
Jason DeGraw
When used at low flow rates, the airflow direction became opposite to the intended direction.
airflow-network
multi-zone
air-loop
energyplus
severe-error
179
views
1
answer
1
vote
2023-11-23 10:14:02 -0500
Keigo
AirLoopHVAC Autosizing does not recognise load from ZoneHVAC:OutdoorAirUnit
energyplus
bug-report
autosizing
hvac-control
air-loop
366
views
1
answer
1
vote
2023-01-03 12:41:59 -0500
MJWitte
Solar gain distribution between zones in Solar enclosures (Construction: Airboundary)
energyplus
solar-distribution
solar-gain
solar-enclosures
air-wall
576
views
1
answer
no
votes
2022-05-27 06:21:02 -0500
mdedoes
energy consumption increase with ERV?
openstudio
energy-recovery-ventilator
outdoor-air
heat-exchanger
251
views
1
answer
2
votes
2023-02-02 12:14:15 -0500
nfonner
night cycle based on humidity call
openstudio
energyplus
dehumidification
night-cycle
air-loop
666
views
1
answer
2
votes
2022-10-17 06:26:07 -0500
rraustad
Why is DX coil's rated airflow per rated cooling/heating capacity limited?
energyplus
vrf
dx-coil
air-flow
220
views
1
answer
3
votes
2025-07-10 01:13:37 -0500
Keigo
EnergyPlus Crashes with Desiccant System
energyplus
desiccant
bug-report
dehumidifier
air-loop
657
views
1
answer
2
votes
2021-07-14 21:01:52 -0500
mattkoch
VRF System & Terminal as DOAS for another VRF Terminal?
openstudio-measure
vrf
doas
air-loop
356
views
1
answer
1
vote
2024-02-19 11:50:53 -0500
paula
How to define a good AirflowNetwork Crack for a AirBoundary wall?
energyplus
airflow-network
air-wall
zone-mixing
197
views
1
answer
no
votes
2025-05-21 08:15:30 -0500
mattkoch
Assign OA cfm to Thermal Zone (LEED)
openstudio-sdk
leed
outdoor-air
thermal-zone
533
views
1
answer
1
vote
2023-03-22 08:15:33 -0500
Abarker
VAV minimum flow rate higher than what is specified in EnergyPlus
vav-system
vav
fan
outdoor-air
hvac-control
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