CENTURION SYSTEMS D3 - Installation and Cable Requirements

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† For cable types to be used (e.g. SWA, Cabtyre, Intercom cable etc.) consult your
municipal authority for details.
* n1 = NUMBER OF CORES REQUIRED BY INTERCOM
# n2 = NUMBER OF CORES REQUIRED BY INTERCOM
‡ sufficient for motor only, increase to suit total load if pillar lights are fitted
RECOMMENDED INSTALLATION AND
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CABLE THICKNESS REQUIREMENTS
- LOCAL ISOLATOR
- MAINS SUPPLY (min 0.5mm² ‡, 2 CORE + EARTH)
- INTERCOM AND STATUS SIGNALING TO HOUSE
(0.2mm², *n1 + 6 CORE)
- INTERCOM TO GATE STATION (0.2mm², #n2 CORES)
- PILLAR LIGHTS (0.5mm², 2 CORE + EARTH)
- RADIO RECEIVER (0.2mm², 3 CORE)
- PEDESTRIAN KEYSWITCH (0.2mm², 2 CORE)
- INFRA RED BEAM (0.2mm², 3 CORE)
- FREE EXIT LOOP (1.5mm², multi stranded cable)
- FREE EXIT CONTACT (0.2mm², 2 CORE)
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