Table of Contents: Tips and Tricks for Using EnergyPlus — EnergyPlus 9.6
Table of Contents
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Introduction & Support
Organization
EnergyPlus Support
General
What EnergyPlus Is
What EnergyPlus Isn’t
Getting Started
Comparing EnergyPlus to Other Programs
DataSets
Datasets aka Libraries
Locations-DesignDays
Design Day / Weather Data
Design Day Creation
EPW Weather Files
Meteonorm Weather Files
Weather Data for Simulations
Weather File Sources
Measuring Solar Data
Input
Creating Files for EnergyPlus
dxf or dwg CAD Files
OpenStudio
Converting Older Version EnergyPlus Files
Using Macros and Editing Inputs in IDF Editor
Getting data from WINDOW program
EnergyPlus IDF Excerpt Data
WINDOW Data File
Building Geometry, Shading & Zone Model
Building Surface Dimensions – Inside, Outside or Centerline
Describing Roof Overhangs
Solar Reflection from Shading Surfaces
Air wall, Open air connection between zones
Daylight Modeling
Rain Flag
Interzone Exterior Convection
Modeling Reflective Radiant Barriers
Cavity Algorithm Model
Using Multipliers (Zone and/or Window)
Background and Study using Multipliers
Guidelines for Using Multipliers and Groups
Using OSC (Other Side Coefficients) to create controlled panels
Natural and Mechanical Ventilation
AirflowNetwork and EarthTube
HVAC, Sizing, Equipment Simulation and Controls
HVAC Sizing Tips
Variable Refrigerant Flow Air Conditioner
Modeling Desiccant DeHumidifiers
Boiler Control Schedule
Difference between EIR and Reformulated EIR Chillers
Using Well Water
Plant Load Profile
HVAC System Turn Off
Fan Types
Use of Set Point Managers
Relationship of Set Point Managers and Controllers
Model Appendix G Temperature Reset
Hot Water Supply Temperature Reset
Chilled Water Supply Temperature Reset
Supply Air Temperature Reset
Cooling Tower Temperature Reset
HVAC Availability Schedules
HVAC System Types
Separating Ventilation Loads v. Zone Loads
System not Cooling
Low Temperature Radiant Undersizing Issues
Turn Off Condensation Controls
Adjust Chilled Water Loop Temperature
Analyze Zone Characteristics
Schedules And Availability Manager
Schedules And Availability Manager
Output
Output does not match EPW values
Schedules off by 1 hour
Reporting Options
Output Variables in IDF Editor
Output Variable Definition
Advanced Output Variable Reporting
Use of Comma and Point in Numeric Output
Utilities
Documentation and Guides
Errors and Warnings
Max iterations exceeded
Error Messages (Details)
Standard Error Message Format
Example Error Messages for Preprocessors
Warning
Severe
Fatal
Example Error Messages for the Input Processor
Warning
Severe
Fatal
Example Error Messages from Module GetInput routines
Warning
Severe
Fatal
Example Error Messages during Sizing and Simulation
Warning
Severe
Fatal
Recurring Errors
Summaries at End of Simulation
Psychrometric Errors
Error Summary
Validation and Testing
Platforms and Run-Time
Reduce EnergyPlus Run Time
Run EnergyPlus in Parallel
Running EnergyPlus on Windows Vista and/or Windows 7
Documentation content copyright © 1996-2021 The Board of Trustees of the University of Illinois and the Regents of the University of California through the Ernest Orlando Lawrence Berkeley National Laboratory. All rights reserved. EnergyPlus is a trademark of the US Department of Energy.
This documentation is made available under the EnergyPlus Open Source License v1.0.