Description
TARGETED FOR USE IN TANDAM WITH SIEMENS RLU222 CONTROLLER CONFIGURED AS STAIRWELL PRESSURISATION CONTROL.
THIS MODULE ALLOWS 2 X STAIRWELL SENSOR SIGNAL SELECTION OF UPTO 4 SENSORS EACH (per stairwell), PLUS CONTROL OF COMMON RELIEF FAN BASED ON AVERAGE OR HIGHEST SIGNAL FROM BOTH STAIRWELL DAN CONTROL OUTPUTS- BUT WITH THE RELIEF FAN SPEED OUTPUT TRIMMABLE FOR MIN/MAX , START & GAIN CONTROL FOR FINE SYSTEM TUNING, ALL IN ONE HANDY LOCATION LEAVING THE FAN VSD’s WITH BASIC DEFAULT SETTINGS FOR QUICK & EASY COMMISSIONING.
2 OFF 4 INPUT SIGNAL SELECTORS WITH LOWEST, AVERAGE OR HIGHEST OUTPUTS AVAILABLE (1 FOR EACH STAIRWELL).
1 OFF 2 INPUT SIGNAL SELECTOR. OUTPUT SELECTABLE AS HIGHEST OR AVERAGE + OUTPUT IS TRIMABLE & SCALEABLE (INTENDED FOR RELIEF FAN CONTROL) WITH LED BAR LEVEL OUTPUT INDICATION.
