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Tagged
water-heater
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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
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
300
views
1
answer
1
vote
2025-03-06 19:54:34 -0600
JMaguire
BeOpt: hot water - gas tank vs gas tankless
tankless
water-heater
beopt
294
views
1
answer
1
vote
2024-12-06 12:45:54 -0600
sashadf1
CBECC Res 2019 Standard Design DHW Selection
cbecc-res
residential
water-heater
baseline
title-24
436
views
2
answers
no
votes
2024-12-05 06:11:48 -0600
Ski90Moo
WaterHeater:Mixed as a hot water storage
water-heater
air-water-heat-pump
hot-water-loop
water-heater-mixed
energyplus
1k
views
1
answer
no
votes
2023-12-30 08:22:23 -0600
Keigo
Water Heater Efficiency per Table 7.8 of ASHRAE 90.1-2010
ashrae-90.1
water-heater
176
views
no
answers
1
vote
2023-10-24 01:38:20 -0600
Jabin9
Need insights of indirect heating modeling using boiler with water heater or heat exchanger
energyplus
indirect-heating
water-heater
heat-exchanger
swimming-pool
257
views
1
answer
no
votes
2023-10-23 23:50:43 -0600
sashadf1
ResStock Water Heater Options: Condensing or Non-Condensing?
resstock
water-heater
condensing
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
1k
views
no
answers
no
votes
2023-07-06 15:00:11 -0600
a_lahiri
Water Use Equipment Cold Water Volume is 0 m3/hour
water-heater
openstudio
openstudio-application
output-variable
242
views
1
answer
no
votes
2023-04-27 03:18:22 -0600
qirachel
How to put entire PV production into one electrical component in EnergyPlus?
electricity
photovoltaic
water-heater
energyplus
287
views
2
answers
no
votes
2023-02-22 13:11:16 -0600
Shannon Donohue
Inconsistent Hourly Results Hot Water
openstudio-application
energyplus
output-variable
water-heater
summary-report
234
views
no
answers
no
votes
2022-08-11 14:34:28 -0600
xchen
Energyplus water heater sizing -99999.0
energyplus
service-hot-water
sizing
water-heater
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
486
views
1
answer
4
votes
2022-01-19 14:08:43 -0600
ZapplingZane
Tank Vs Tankless electric DHW consumption
beopt
service-hot-water
water-heater
381
views
1
answer
1
vote
2021-12-24 10:44:39 -0600
Aaron Boranian
Water Usage from Well/Storage Tank
water-well
energyplus
openstudio
water-heater
water-use
265
views
no
answers
2
votes
2021-12-17 13:50:17 -0600
fatima2.khan
I have a capacity of 75liters for hot water per day/person for 5 apartment units. How do I add the hot water capacity to Open studio model to get water system consumption?
service-hot-water
openstudio
openstudio-application
water-heater
water-use
774
views
1
answer
2
votes
2021-12-10 09:59:34 -0600
ericmartinpe
Gas central heating HVAC system loop Open Studio
hvac-loop
water-heater
openstudio-application
radiant-heating
plant-loop
154
views
no
answers
2
votes
2021-09-16 12:57:50 -0600
shorowit
Water heater tank set point temperature
thermal-energy-storage
setpoint
water-heater
energyplus
error
3k
views
1
answer
7
votes
2021-09-02 11:04:31 -0600
shorowit
How to input UEF or EF of a water heater.
water-heater
openstudio
190
views
no
answers
2
votes
2021-03-19 11:10:23 -0600
NetPositiveHomes
How would you simulate a home with an active solar thermal system in combination with water thermal storage and a water source heat pump as a back up ?
water-source-heat-pump
solar-thermal
water-heater
storage-tank
126
views
no
answers
no
votes
2021-03-01 13:27:40 -0600
anonymous17034
Water Heater Stratified for Solar Thermal collectors
energyplus
solar-thermal
water-heater
977
views
1
answer
1
vote
2020-08-30 18:42:23 -0600
Aaron Boranian
Does the solar Collector integral collector storage have an electric resistance to heat the water during night.
openstudio
solar-collector
hot-water-loop
water-heater
service-hot-water
310
views
1
answer
3
votes
2020-06-15 08:30:53 -0600
Aaron Boranian
Water node mass flow rate in EMS
energyplus
ems
plant-loop
water-heater
261
views
no
answers
1
vote
2020-02-07 07:07:00 -0600
roham
Storing Hot Water
water-heater
solar-collector
189
views
no
answers
3
votes
2020-01-27 06:34:37 -0600
Francisco Escobar
DHW simulation w/ solar panels + diesel boiler
water-heater
solar-collector
energyplus
431
views
1
answer
1
vote
2019-02-22 19:52:16 -0600
rraustad
Water heater consumption (kWh)
energyplus
water-heater
please-use-existing-tags
417
views
1
answer
1
vote
2019-01-31 11:13:01 -0600
mdahlhausen
Water Heater properties
energyplus
water-heater
commercial-reference-building
please-use-existing-tags
659
views
1
answer
1
vote
2018-10-31 15:28:17 -0600
jbatt
Adding multiple electric heaters
water-heater
openstudio
district-hot-water
951
views
1
answer
1
vote
2018-07-17 13:20:26 -0600
Kay
Why is hot water temperature in tank and the water use equipment different in openstudio?
water-use
openstudio
water-heater
output-variable
1
2
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