Information

Characteristics * To control the lighting installation in relation to time and ambient light. * A weekly programmer associated with a light sensitive switch. * Outputs: 1 changeover AC1 contact 16A - 230V a.c. * Maximum distance: 50m between photocell and controller. Working Principle * The user programmes both on/off periods and a desired light level. The cell measures the light level within the on period. Depending on the light level (below or above the programmed threshold) the output will be switched on/off. * 20 program steps, 1 minute switching increments. Programming Function * Programming by keys and display on LCD screen. * On/off override facility, permanent working. * Display and control of the programme. * Test setting for easy adjustment. * 2 sensitivity ranges: 5 to 50 lux, 50 to 2000 lux. * Supplied with a separate surface-mounted photo-electric cell EE003. * Must be used in conjunction with a suitably rated contactor where load conditions demand. * For technical data, see page 2.52.