ES-1 (External Storage 1) is a companion memory module that is compatible with INNCOM’s e528 digital thermostat.

SPECIFICATIONS

ES-1 (External Storage 1) is a companion memory module that is compatible with INNCOM’s e528 digital thermostat. Its primary uses are

Storing thermostat program (software) for performing a simple one-step (plug-in) software and configuration upgrade of standalone thermostats.
Tracking of commissioning progress.