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50
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779
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1
answer
2
votes
2026-03-12 15:46:29 -0500
amitche8
OpenStudio Ground Source VRF Unmet Hours
openstudio
vrf
unmet-hours
openstudio-application
energyplus
219
views
1
answer
1
vote
2026-01-09 11:52:21 -0500
Greg Estep
Designbuilder - HVAC
designbuilder
detailed-hvac
hvac-control
leed
ashrae-90.1
987
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
278
views
1
answer
1
vote
2025-06-05 15:12:52 -0500
Greg Estep
How to pinpoint what causes "Plant Temperature Too Hot During Warmup" Error?
ground-source-heat-pump
plant-loop
error
air-to-water-heat-pump
796
views
1
answer
1
vote
2025-02-08 15:35:28 -0500
Greg Estep
How can I model an air to water multipurpose heat pump in DesignBuilder??
designbuilder
ground-source-heat-pump
plant-loop
detailed-hvac
143
views
no
answers
no
votes
2025-02-06 07:21:10 -0500
KamyR
How can I model a Multipurpose air to water heat pump in DesignBuilder? [closed]
designbuilder
ground-source-heat-pump
plant-loop
detailed-hvac
168
views
no
answers
no
votes
2024-12-20 14:28:41 -0500
tarun.arasu
Interpreting Urbanopt-Modelica Simulation Results and Understanding the Time Range
urbanopt
district-heating
geothermal
modelica
modelica-buildings-library
510
views
2
answers
1
vote
2024-06-20 17:00:37 -0500
DW
Tighter homes use more energy?
beopt
infiltration
172
views
no
answers
1
vote
2024-05-01 12:29:39 -0500
Greg Estep
mixed water loop flow issues
designbuilder
geothermal
dual-setpoint
energyplus
hvac-control
166
views
no
answers
no
votes
2023-08-21 06:25:42 -0500
Pablocm
No demand for heating and cooling in radiant floor systems
openstudio
radiant-heating
heating-load
radiant-cooling
cooling-load
677
views
no
answers
no
votes
2023-08-14 00:23:29 -0500
Eric K
Energy Plus(Trace 3D Plus) Ground Source Heat Pump
ground-source-heat-pump
geothermal
gshp
leed
trane-trace
68
views
no
answers
no
votes
2023-08-03 10:49:50 -0500
Gerhard
Buildings.Fluid.Geothermal.Borefields implement serial connection
buildings
geothermal
201
views
1
answer
2
votes
2023-06-28 16:06:47 -0500
shorowit
BEopt ground source loop type: Open or closed?
beopt
gshp
322
views
1
answer
1
vote
2023-05-30 13:23:38 -0500
Julien Marrec
Why measures are not applied to the model in openstudio?
cogeneration
openstudio
energyplus
error
166
views
no
answers
no
votes
2023-05-22 05:00:54 -0500
Alosius Thomas
How to model geothermal heatpump in openstudio
geothermal
heat-pump
openstudio
energyplus
217
views
no
answers
no
votes
2023-05-04 07:22:36 -0500
Aaron Boranian
Invalid partition location in domain
openstudio
openstudio-application
geothermal
severe-error
ground-source-heat-pump
226
views
no
answers
1
vote
2023-04-26 14:03:40 -0500
Abarker
HeatPump:PlantLoop:EIR objects not operating with geo connection
water-to-water-heat-pump
geothermal
plant-loop
hvac-control
378
views
1
answer
no
votes
2023-04-18 11:19:47 -0500
Greg Estep
Vertical BHE effect on heat pump system efficiency
energyplus
ground-source-heat-pump
electrical-consumption
536
views
2
answers
no
votes
2023-04-17 10:11:32 -0500
Denis Bourgeois
Some beginner's doubts
openstudio
openstudio-application
warning
schedule
240
views
no
answers
no
votes
2023-04-17 09:25:37 -0500
Aaron Boranian
Severe error in component name and component type
openstudio
openstudio-application
radiant-heating
severe-error
594
views
no
answers
1
vote
2023-03-09 16:46:57 -0500
Fatma O
Modelling geothermal and VRF in EnergyPlus
geothermal
energyplus
vrf
ground-source-heat-pump
1k
views
1
answer
1
vote
2023-03-01 21:31:51 -0500
raghad
2-pipe fan coil system with dedicated outdoor system for ventilation and a vertical geothermal source
fcu
equest
doas
energy-recovery-ventilator
ground-source-heat-pump
576
views
2
answers
no
votes
2022-12-22 01:42:03 -0500
Raph_B_Qc
Modelica District Heating Heat Pump
modelica-buildings-library
modelica
district-heating
condenser-loop
heat-pump
417
views
no
answers
no
votes
2022-05-16 12:09:23 -0500
fboomax
Carrier HAP 5.11 - terminal heating coil load
carrier-hap
heating-load
terminal-heating-load
heating-coil
131
views
no
answers
no
votes
2022-01-10 19:14:10 -0500
nickf
REOpt: Expose the Geothermal Heat Pumps in reopt_assumptions JSON
reopt
urbanopt
ground-source-heat-pump
412
views
1
answer
4
votes
2021-06-11 09:11:03 -0500
njharvey1994
Open Loop Ground Source Heat Pump in E+
energyplus
ground-source-heat-pump
201
views
no
answers
1
vote
2021-04-29 10:18:13 -0500
njharvey1994
Combination Geothermal and Solar Thermal Heating System
energyplus
ground-source-heat-pump
solar-thermal
191
views
no
answers
2
votes
2021-03-19 15:27:57 -0500
Jim Dirkes
Meaning of G-function data sets (Ln + G-function)
energyplus
g-function
ground-source-heat-pump
195
views
no
answers
1
vote
2020-12-24 01:17:01 -0500
Siva
Modeling Radiant with Geothermal in energy plus [closed]
energyplus
radiant-cooling
ground-source-heat-pump
338
views
1
answer
1
vote
2020-12-21 21:08:30 -0500
aalhaq
Should I consider the heading of ‘Source Energy’ or ‘Site Energy’ and what sub-heading should I consider for the ‘hourly heating’ and ‘hourly cooling’ loads calculation?
beopt
output-report
output-variable
load-profile
ground-source-heat-pump
1
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