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CEFL PIRDD DSI
(PIR occupancy switch with daylight linked dimming) |
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Ceiling flush-mounted PIR occupancy switch with daylight linked dimming.
Suitable for DSI dimmable ballasts.
Brings lights on – only when area is occupied. Automatically dims lights according to ambient light level to maintain constant brightness of between 100 and 1000 lux (adjustable). Adjustable time lag before switching off. For suspended or plasterboard ceilings. Complete with 2m cables for quick and easy installation.
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Enough daylight, Occupied
- Lighting OFF |
Reduced daylight, Occupied
- Lighting DIMMED |
Night, Occupied
- Lighting ON |
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Enough daylight, Unoccupied
- Lighting OFF |
Reduced daylight, Unoccupied
- Lighting OFF |
Night, Unoccupied
- Lighting OFF |
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| Specification |
| Detection zone: |
360º |
| Time lag range: |
10 seconds to 40 minutes in 9 steps |
| Photocell range: |
100 to 1000 lux, falling on the working plane |
| Loading: |
Total load of ballast, lamps plus other load not more than 6 amps including fluorescent.
Can control up to 20 DSI ballasts |
| Dimensions (mm): |
72 diameter x 68 |
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| Detection Diagram |
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| Wiring Diagrams |
CEFL PIR DD DSI controlling several
DSI dimmable ballasts |
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| Dimensions (in mm) |
| Requires 63 or 64mm (2.5") diameter hole in a false or plasterboard ceiling |
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| e-mail: sales@danlers.co.uk |
Phone: +44 (0)1249 443377 |
Fax: +44 (0)1249 443388 |
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