Catalogue 2019 Intelligent building technology by Gira

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Vydal: SBS ELEKTRO s.r.o.

Strana 661 z 696







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Automatic manual operation with series switch S open, open: everything off.659 Gira electrical installation systems Wiring diagrams Lighting control I Technical information Wiring diagrams Existing installation Connection observer and system power section Replace existing switch “S” with “T” button (NC contact). Parallel connection with automatic staircase lighting mechanism or remote-control switch The illumination switched either the automatic staircase lighting mechanisms via the observer. S closed, closed: continuous light, manual operation, observer inactive. . Connection several observers (parallel connection) Button “T” (NC contact) (System-sensor cables from two more observer systems may not be wired together!) Important: Parallel connection does not increase the maximum connected load. S closed, open: normal automatic mode. Actuating the button for least second triggers switching. 2-way wiring Existing 2-way switches can replaced with “T” buttons (NC contact)