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5.5. Cabling Requirements
NEW SITE INSTALLATION PREPARATION
SECTION 5
FIGURE 7. CABLING REQUIREMENTS
Legend
1. MAINS SUPPLY CABLE: 90V - 240V AC mains cable via double-pole mains
isolator-switch (3 core L.N.E. 1.5mm
2
SWA)
1,2
2. Optional intercom cable from motor to dwelling
(n1 + 6 core
3
0.22mm
2
multi-strand shielded cable)
3. Optional intercom cable from motor to entry panel
(n2 0.22mm
2
multi-strand shielded cable)
4. Optional but recommended infrared safety beams
(3 core 0.22mm
2
multi-stranded)
4
5. Optional access control device (3 core 0.22mm
2
multi-stranded)
6. Optional pedestrian key-switch (2 core 0.22mm
2
multi-stranded) OR
7. Optional keypad (3 core 0.22mm
2
multi-stranded)
4
8. Optional
external radio receiver
(3 core 0.22mm
2
multi-stranded)
5
9. Optional pillar lights (3 core LNE SWA, size according to power requirements)
6
10. Optional
ground loop for free-exit
(1 core 0.5mm
2
multi-stranded – silicone coated)
7
n1 means the number of cores required by an intercom
n2 means the number of cores required by an intercom
1. Possibly increase cable thickness if pillar lights are installed.
2. Type of cable must adhere to municipal bylaws but typically SWA (steel wire armoured) cable is recommended.
The armouring provides excellent screening, which gives better protection against lightning – earth one end of the screening).
3. Allows for all features such as pedestrian opening, status LED, etc., to be operated from the intercom handset inside the dwelling.
Number of cores and type of cable could vary depending on brand of access control system being used.
4. Wireless accessories are available. Please refer to www.censys.com for further information.
5. For optimum range, an external receiver can be mounted on the wall.
6. Requires an external relay
7.
Consult manufacturer of loop detector for specific details.
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