Control panels for Pressure Differential Systems (PDS). Designed and programmed to satisfy the requirements described in EN 12101-6. These allow automatic control of airflow and pressure differential in escape routes, elevators or shelter areas.
System Control – Fire fighters key-lock switch AUTO: Automatic control through pressure transducer + VSD (default position). ON: Manual activation of the system with 2 pre-set fan speeds (MIN/MAX). Ignores external signals. OFF: Manual STOP and system reset, ignores external signals.
Main Features Performance verified in AMCA accredited and ENAC audited laboratory. Key-lock switch for manual override for fire-fighters (ON/AUTO/OFF), also useful for commissioning stage and maintenance operations. Remote control using PDS REM series accessories. Status indicators: PDS CONTROL OK/FAN ON/FAULT/FIRE. Calibration-friendly for ease of commissioning and routine maintenance operations. Pre-cabled maneuver for remote activation of daily ventilation, by means of a time programmer. Outputs for status monitoring. Modbus protocol communication available. Steel enclosure.
Models PDS CONTROL for single fan systems. PDS CONTROL DUAL for systems that require a back-up stand-by fan, whether in series or in parallel. If the main fan fails, the panel will automatically activate the stand-by fan.
Supply Voltage M - Single phase, 220-240V 50/60Hz up to 2,2kW. T - Three phase, 380-400V + N 50/60Hz up to 15kW. Other kW requirements, check with S&P.
Accessories PDS REM Panel for remote control/override of the corresponding PDS CONTROL. They replicate indicators and switches, for those cases in which control of the system is required from a different location, typically staircase or building access. Powered through the corresponding control unit. With key-lock swit