Advanced commercial irrigation management in a configurable controller. The ACC2 delivers flow monitoring, program flexibility, and durable enclosure options for large projects. Configurable for 12–54 conventional stations or 75–225 two‑wire stations; expands in 6‑station increments. Up to six flow meter inputs (three included) and six pump/master valve outputs; maintains preset flows. Power: 120/230 VAC input; transformer output 24 VAC (~3 A); station outputs 0.8 A each. Operates up to 14 solenoids simultaneously; extreme-service lightning protection on A2M‑600 modules. Backlit display and reversible face pack for fast setup and system diagnostics. Communications: Wi‑Fi (2.4 GHz), Ethernet LAN (RJ‑45), optional CELL A2C‑LTEM for CAT‑M1 and NB‑IoT. Built for large-scale commercial sites, the ACC2 provides intelligent flow control, multiple program options, and a five-year limited warranty.