Question-and-Answer Resource for the Building Energy Modeling Community
Get started with the Help page
Ask Your Question
0

defining 'setback temperature' for HVAC

asked 2023-12-01 01:02:39 -0600

mrv's avatar

updated 2023-12-01 08:48:55 -0600

Hi, I need to define the setback temperature to energyplus for HVAC Systems. How can I define it? It seems only 'setpoint temperatures' can be defined on 'HVAC:Template: Thermostat' section. Can u please help me to find the right section to define 'setback temperature'? Many thanks.

edit retag flag offensive close merge delete

2 Answers

Sort by ยป oldest newest most voted
0

answered 2023-12-01 13:47:56 -0600

Unless I'm missing something, one always needs an HVACTemplate:Thermostat as part of an EnergyPlus HVACTemplate combination. HVACTemplate:Thermostat objects have the option of defining heating and/or cooling setpoint temperature schedules. One introduces setbacks by altering setpoint values in either schedule.

edit flag offensive delete link more
0

answered 2023-12-01 23:47:31 -0600

cdouglass's avatar

With the object you are talking about, you have two options, you can either have a constant setpoint or a setpoint schedule.

A setback suggests that you do not have a constant setpoint, which means, as Denis suggests, you would need to use a setpoint schedule instead. There, you could define your setpoint/setback schedule, for example, from 8am to 10pm, your heating setpoint value could be 69 degrees F., and from 10pm to 8am, your heating setpoint ("setback") value could be 64 degrees F.

edit flag offensive delete link more

Your Answer

Please start posting anonymously - your entry will be published after you log in or create a new account.

Add Answer

Training Workshops

Careers

Question Tools

1 follower

Stats

Asked: 2023-12-01 01:02:39 -0600

Seen: 189 times

Last updated: Dec 01 '23