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Displays And Operating Controls / Block Diagram (example)

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Displays and operating controls / Block diagram (example) 1 B C ➀ Retaining clip 5 ➁ Labelling field (zone / floor) 2 ➂ Labelling fields (dampers) 6 ➃ LED red (fault) 3 7 4 8 ➄ PRG pushbutton ➅ LED yellow (damper position: OPEN) ➆ LED green (damper position: CLOSED) ➇ SET / INIT pushbutton ➈ Plug-in / Screw terminals b0254008 9 Signal outputs Signal Contact (terminal) Function Delay 0 s K1 (14) Contact closes as soon as the SMOKE EXTRACTION command is given Delay 60 s K2 (15) Contact closes with a delay of 60 s after the SMOKE EXTRACTION has been given Open K3 (16) Contact remains closed for as long as the damper OPEN position is being detected Closed K4 (17) Contact remains closed for as long as the damper CLOSED position is being detected Fault K5 (18) The fault contact opens as soon as a fault is detected. Possible faults are: Damper not at set position • Actuator not connected • Power supply failure • System fault Block diagram Smoke extraction damper 1 Smoke extraction damper 6 BE(G)24-ST BE(G)24-ST BKNE230-24 BKNE230-24 a b a b 1 2 3 4 5 6 7 1 2 3 4 5 6 7 AC 230 V Equipment cubicle The b-conductors must be linked in the equipment cubicle 1 2 3 4 5 6 a1................ a6 1 2 3 4 5 6 7 b1...b6 BKSE24-6 Fault Service pushbutton 8 9 10 + Fire alarm system Fire SMOKE EXTRACTION brigade AUTO control CEASE SMOKE EXTRACTION panel AC 24 V 6 ~ AC 24 V ~ 11 12 13 14 15 16 17 18 SMOKE EXTRACTION AUTO CEASE SMOKE EXTRACTION A tip: The signal from the Delay 0 s output can be used as feedback for the SMOKE EXTRACTION / CEASE SMOKE EXTRACTION command. w1104105 Input 1 - Delay 0 s Delay 60 s OPEN CLOSED Fault Input 2 ENG-93001-93320 – 03.04-PDF • Made in Switzerland • ZSD • Subject to technical changes M M