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23
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Tagged
dhw
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1k
views
no
answers
no
votes
2025-09-04 11:15:50 -0600
MatteoMerli
Modeling distributed DHW systems
openstudio
dhw
water-heater
energyplus
severe-error
219
views
2
answers
1
vote
2025-07-10 22:22:18 -0600
Anurag_G
Clarification on Modeling Solar Hot Water Systems in ASHRAE 90.1-2010 Baseline
solar-collector
dhw
ashrae-90.1
baseline
134
views
no
answers
no
votes
2025-04-13 21:32:01 -0600
antonszilasi
Open Studio water heater direct query failing.
openstudio
water-heater
openstudio-application
dhw
energyplus
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
119
views
no
answers
no
votes
2024-12-23 10:04:00 -0600
Aaron Boranian
Invalid name with zone ASHP for DHW in a zone group
ashp
dhw
zone-group
designbuilder
severe-error
224
views
2
answers
no
votes
2024-11-18 07:32:10 -0600
Tokarzewski
DHW end USE - DETAILED HVAC
designbuilder
energyplus
dhw
energy-consumption
detailed-hvac
156
views
no
answers
1
vote
2024-09-18 14:53:35 -0600
Afshin
Modeling a Passive Heat Exchanger in EnergyPlus
heat-exchanger
fluid
energyplus
dhw
hvac-control
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
297
views
1
answer
no
votes
2024-05-07 04:28:17 -0600
lollokai
AWHP and booster for DHW with Setpoint Control
openstudio-application
air-to-water-heat-pump
dhw
hvac-control
358
views
1
answer
2
votes
2023-12-10 21:36:23 -0600
Keigo
How to model a R744 (CO2) transcritical HP for DHW in EnergyPlus?
energyplus
dhw
co2
air-to-water-heat-pump
513
views
1
answer
1
vote
2023-11-13 00:40:55 -0600
Keigo
Modeling DHW recirculation loop in EnergyPlus
energyplus
recirculating
dhw
449
views
1
answer
1
vote
2023-10-11 11:53:57 -0600
Mohammad
EnergyPlus WaterHeater Error: Target water temperature less than hot water temperature
energyplus
water-heater
dhw
warning
setpoint
543
views
1
answer
4
votes
2023-06-08 17:02:22 -0600
Greg Collins
Residential DHW Flow Rates in CA Software
cbecc-com
cbecc-res
california-simulation-engine
dhw
1k
views
1
answer
1
vote
2023-04-30 20:10:37 -0600
Greg Estep
How to model and size ASHP and GSHP HVAC system in DesignBuilder?
hvac
dhw
ground-source-heat-pump
air-source-heat-pump
designbuilder
235
views
no
answers
no
votes
2023-03-30 08:09:07 -0600
Luca
Domestic Hot Water schedules OpenStudio
district-hot-water
dhw
openstudio
schedules
openstudio-application
272
views
1
answer
no
votes
2023-02-28 17:06:44 -0600
shorowit
BEopt 3.0 Beta Error - Error: Expected argument 1 of type double, but got NilClass nil
beopt
bug-report
dhw
272
views
no
answers
2
votes
2023-02-02 03:41:18 -0600
E+ Beginner
Domestic GSHP fuelling DHW and heating
ground-source-heat-pump
dhw
thermal-energy-storage
designbuilder
plant-loop
233
views
1
answer
2
votes
2022-12-15 15:47:56 -0600
shorowit
BEOpt: No energy used for water heating for certain time periods
beopt
dhw
188
views
1
answer
1
vote
2022-09-19 11:53:59 -0600
tinadarko
How can I model low flow plumbing fixtures in Sketchbox?
sketchbox
dhw
159
views
no
answers
no
votes
2022-05-19 13:27:55 -0600
ecohab22
Electrical consumption for DHW way too high
water-heater
consumption
energyplus
energyplus-example-file
dhw
367
views
no
answers
no
votes
2022-04-11 03:22:55 -0600
Farshad
Share of Solar/Electrical Energy in DHW Production - DesignBuilder
designbuilder
dhw
solar-thermal
solar-collector
193
views
no
answers
no
votes
2022-03-23 13:37:18 -0600
Debayan93
Sizing of Solar thermal collector
solar-collector
sizing
designbuilder
energyplus
dhw
307
views
1
answer
1
vote
2022-03-17 01:27:20 -0600
David Goldwasser
How to add DHW to my OpenStudio Version 2.4.0
openstudio
dhw
openstudio-application
service-hot-water
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