E2 FIELD TEST In order to quantify and understand the value of E2 controller in a supermarket application, a field test was conducted. Two identical stores located within a few miles of one another were selected. Page 14 E2 Total Store Energy: 883465 kWh Non-E2 Total Energy: 1070241 kWh Diff (E2/Non-E2) -17. 45% Condenser Rack Power Total.. Supermarket facility and refrigeration management system
E2 Enhanced Reverse Logic on the Plug-in Digital I/O Card: English: PDF: 261 kB: Download: 026-4135 E2 Maintenance Overrides Setup: English: PDF: 300 kB: Download: Caution Advisory E2 to XR, XM and XEV Device MODBUS COM Wiring: English: PDF: 292 kB: Download: 026-4143 E2 Controller Quick Setup Guide: English: PDF: 1 MB: Download. The microprocessor based, STULZ E2 Series Controller covered by this manual is designed and manufactured by STULZ Air Technology Systems, Inc. (STULZ) using the latest, state-of- the-art control technology. Recognized as a world leader, STULZ provides precision A/C systems and controllers manufactured with the highest quality