72 ESP-LX Modular Controller
Install Module(s)
The ESP-LX Modular controller lets you add modules for
additional valve connections. The controller can accommodate up
to four modules.
To install a module, align the connector on the back of the
module with the module slot on the back panel. Press firmly
until the module snaps into place.
Use the remaining connectors to install additional modules.
To remove a module, press in on the two release buttons and
pull the module from the back panel.