Question-and-Answer Resource for the Building Energy Modeling Community
 | 1 | initial version |
I believe "water systems" includes things like hot water for showers, but not HVAC elements like plant loops. You can get more detail in the EnergyPlus documentation.
All water systems are collected into an end use category called Water Systems . This category includes hot and cold water. Water consumed by an HVAC component will be assigned to the end use category for that component.
