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216
questions
Tagged
plant-loop
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181
views
no
answers
3
votes
2025-12-09 02:15:11 -0600
Lyse_F
Unstable behavior of RadiantConvective Baseboard Heaters with an air-water heat pump
baseboard-heater
heat-pump
plant-loop
energyplus
hvac-control
216
views
1
answer
1
vote
2025-11-22 19:05:51 -0600
Greg Estep
Simulating a 4-Pipe Chiller in EnergyPlus
energyplus
chiller
plant-loop
85
views
no
answers
no
votes
2025-10-27 19:50:20 -0600
mahaqasaimeh
Fluid-to-Fluid Heat Exchanger Warning: “Control type requires setpoint manager: HX 1 [closed]
designbuilder
plant-loop
setpoint-manager
heat-exchanger
condenser-loop
85
views
no
answers
no
votes
2025-10-03 10:20:09 -0600
Aaron Boranian
Refrigeration water cooled condenser [deleted]
refrigeration
energyplus
plant-loop
hvac-control
heat-recovery
1k
views
2
answers
5
votes
2025-07-28 04:49:11 -0600
Ski90Moo
How do I add a previously simulated building load (CHW and HW) to another building which contains the central plant?
openstudio
plant-loop
energyplus
co-simulation
load-profile
255
views
1
answer
2
votes
2025-07-26 15:18:15 -0600
shorowit
Are there Workflows or In-Depth Whitepapers on Modeling Air-to-Water Heat Pumps for Radiant Floor/ceiling/panel heating/cooling in EnergyPlus 25.1?
low-temperature-radiant
hydronic
energyplus
air-to-water-heat-pump
plant-loop
282
views
1
answer
no
votes
2025-07-07 13:21:40 -0600
MarcosH
How simulate a GSHP coupled to TABS in OS?
ground-source-heat-pump
low-temperature-radiant
openstudio
openstudio-application
plant-loop
204
views
1
answer
1
vote
2025-06-05 15:12:52 -0600
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
227
views
1
answer
no
votes
2025-05-21 09:27:53 -0600
kwalkerman
Low Temperature Radiant System Schedule acting funny
openstudio
energyplus
low-temperature-radiant
hvac-control
plant-loop
346
views
1
answer
1
vote
2025-04-29 12:11:30 -0600
Greg Estep
Modeling Centralized Cooling for Multiple Buildings in DesignBuilder
designbuilder
district-cooling
plant-loop
multi-building
274
views
1
answer
1
vote
2025-03-13 08:42:12 -0600
Greg Estep
Water to water HP for SHW use
dhw
plant-loop
water-to-water-heat-pump
chilled-water-loop
298
views
1
answer
no
votes
2025-03-04 20:20:26 -0600
Greg Estep
Plant loop temperatures are getting far too hot
severe-error
energy
energyplus
designbuilder
plant-loop
184
views
no
answers
no
votes
2025-02-26 03:42:46 -0600
Bilal Ahmed
Cooling Tower is storing excess heat the majority of the time
plant-loop
energyplus
warning
condenser-loop
commercial-reference-building
661
views
1
answer
1
vote
2025-02-08 15:35:28 -0600
Greg Estep
How can I model an air to water multipurpose heat pump in DesignBuilder??
designbuilder
ground-source-heat-pump
plant-loop
detailed-hvac
112
views
no
answers
no
votes
2025-02-06 07:21:10 -0600
KamyR
How can I model a Multipurpose air to water heat pump in DesignBuilder? [closed]
designbuilder
ground-source-heat-pump
plant-loop
detailed-hvac
255
views
2
answers
no
votes
2024-12-10 02:21:55 -0600
QCeng
HeatPump:PlantLoop:EIR Outdoor Air Nodes
energyplus
air-to-water-heat-pump
plant-loop
outdoor-air
condenser
295
views
1
answer
1
vote
2024-11-18 12:12:02 -0600
Greg Estep
Primary and Secondary Loop Configuration for HEX and WaterHeater:Mixed
thermal-storage
heat-exchanger
plant-loop
openstudio-application
energyplus
150
views
no
answers
2
votes
2024-10-01 08:03:32 -0600
lollokai
AWHP for SH and DHW with different setpoints and operating times
openstudio-application
setpoint
hvac-control
heat-pump-water-heater
plant-loop
298
views
no
answers
no
votes
2024-08-13 14:52:28 -0600
Afshin
Connecting demand sides of two loops with heat exchanger in EnergyPlus
heat-exchanger
plant-loop
dhw
energyplus
273
views
1
answer
2
votes
2024-07-03 11:30:41 -0600
shorowit
CoilHeatingLowTempRadiantVarFlow does not get added to the demand side of a plant loop in IDF anymore
openstudio
plant-loop
low-temperature-radiant
openstudio-sdk
energyplus
891
views
1
answer
no
votes
2024-05-24 08:48:43 -0600
mattkoch
How to give one heating system priority over the other (electric>gas)
openstudio-application
heating
gshp
hvac-control
plant-loop
237
views
no
answers
no
votes
2024-05-14 21:37:56 -0600
Marcos Braz
Energy Plus Two water heaters with two source sides in the same loop.
energyplus
hot-water-loop
air-to-water-heat-pump
solar-collector
plant-loop
100
views
no
answers
no
votes
2024-04-23 05:58:23 -0600
Bedson
Open Loop, Pipework Sizing
openstudio
openstudio-application
volume
pipe
plant-loop
146
views
no
answers
1
vote
2024-04-23 05:53:31 -0600
MatteoMerli
Chiller Heater Modules in OpenStudio
central-heat-pump-system
chiller-heater
plant-loop
openstudio-application
openstudio-3.7.0
242
views
1
answer
1
vote
2024-04-02 19:48:48 -0600
Keigo
What are "Initial Design" and "Design" in the summary report when running Coincident sizing?
energyplus
plant-loop
autosizing
summary-report
design-day
362
views
1
answer
3
votes
2024-01-31 20:38:41 -0600
Keigo
"Plant flows do not resolve" with multiple variable primary pumps
energyplus
plant-loop
bug-report
severe-error
pump
269
views
1
answer
1
vote
2023-12-07 09:06:09 -0600
Julien Marrec
Add ChillerElectricEIR to tertiary loop
openstudio
heat-recovery-chiller
plant-loop
openstudio-sdk
openstudio-measure
110
views
no
answers
1
vote
2023-11-13 15:50:10 -0600
kyrock
Title 24 Central Plant Guidance
title-24
cbecc
code-compliance
plant-loop
district-cooling
97
views
no
answers
1
vote
2023-10-16 13:53:37 -0600
gulce
Do not have the chilled water loop option for the cooling coil
openstudio
cooling-coil
plant-loop
openstudio-application
chilled-water-loop
2k
views
no
answers
no
votes
2023-09-25 15:49:09 -0600
Fady Anees
how to connect central heat pump system to chilled and heating water loops in openstudio
openstudio
central-heat-pump-system
plant-loop
node-connection
openstudio-application
1
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