Pacific Northwest National Laboratory
Bulding Systems Program
WBD dataflow diagram.

Contents

General Features

A general description of the project, the development team, Whole-Building Diagnostician (WBD) features, and planned enhancements.

Whole-Building Energy (WBE) Module

Provides a graphical record of building energy performance over time, enabling users to identify major changes in energy consumption.

Outdoor Air Economizer(OAE) Diagnostics Module

Monitors the performance of air-handling units and can detect over 20 different problems with outside-air control and economizer operation.

Field Test Results

Results of WBD's performance diagnosing real building systems.

Potential Applications

Describes potential applications for the WBD.