ControlsSJE Rhombus Model 122The Model 122 control panel from SJE Rhombus controls two 120/208/240-volt, single-phase pumps in water and sewage installations. This panel includes a duplex controller for pump control, alternation and alarm. It includes float status LEDs, a control/alarm power on/off switch with LED indicator, pump run LEDs, HOA switches, a pump lead lag selector switch and auxiliary contacts. It includes built-in lag pump delay time, pump failure detection and float out of sequence. In addition, there are four user-selectable field-programmable operations: alarm steady state or flashing; alarm auto reset or manual reset; pump failure notification; and optional seal failure alarm beacon notification
