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    HA Wiring Scheme

    Table of Contents

    The cable marking system employed uses bands of coloured insulating tape to identify the different cables. It is much quicker than some of the adhesive tapes printed with numbers, and more rugged than writing on the sheath of the cable.

    From past experience I have found that even when using a permanent marker the ink still gets rubbed off or becomes illegible due to handling or dirt getting on the cable sheath. An added advantage of using coloured tape is that the cables can be identified from across the room.

    The scheme chosen for this installation uses 4 bands of tape using 4 colours. This gives 4x4x4x4 = 256 possible combinations to mark the cables. To increase the capacity of the system either add an extra colour or another band of tape.

    • 4 bands of 4 colours gives 256 combinations
    • 4 bands of 5 colours gives 625 combinations
    • 5 bands of 4 colours gives 1024 combinations
    • 5 bands of 5 colours gives 3125 combinations

    If your wiring scheme needs more than that, I would love to see it !!

    Colour Sequence is reading towards the cut end of the cable
    e.g. RRRY is RED RED RED YELLOW with the Yellow band nearest the end of the cable.

    Listing of Cable Colour Codes
    Codes starting with RED are Category 5 cables feeding
    UPSTAIRS DATA OUTLETS from the patch panel.
    Codes starting with YELLOW are Category 5 cables feeding
    UPSTAIRS CONTROL CABLES for connection to OTTO.
    Codes starting with GREEN are Category 5 cables feeding
    DOWNSTAIRS DATA OUTLETS from the patch panel.
    Codes starting with BLUE are Category 5 cables feeding
    DOWNSTAIRS CONTROL CABLES for connection to
    OTTO.
    Additionally there are 2.5mm2 Speaker Cables (79/0.2
    Figure 8 Twin) to a
    WHOLE HOUSE AUDIO Amplifier located in Node 0
    Upstairs Sockets
    Band 1 Band 2 Band 3 Band 4 Node ID Rack ID Use Location
    Red Red Red Red 1/1 U1M Phone Mark’s Bedside
    Red Red Red Yellow 1/2 U2M Mark’s Bedside
    Red Red Red Green 1/3 U3M Mark’s Bedside
    Red Red Red Blue 1/4 U4M Data Mark’s Bedside
    Red Red Yellow Red 2/1 U5M Helen’s Bedside
    Red Red Yellow Yellow 2/2 U6M Helen’s Bedside
    Red Red Yellow Green 20/1 U11K Kirsty Under Window
    Red Red Yellow Blue 20/2 U12K Kirsty Under Window
    Red Red Green Red 21/1 U13K Kirsty Attic Wall
    Red Red Green Yellow 21/2 U14K Kirsty Attic Wall
    Red Red Green Green 7/1 U9E En-suite TV
    Red Red Green Blue 7/2 U10E En-suite TV
    Red Red Blue Red 4/1 U7M KAT5 Master Bedroom TV
    Red Red Blue Yellow 4/2 U8M Master Bedroom TV
    Red Red Blue Green 14/1 U25G Guest Bedside
    Red Red Blue Blue 14/2 U26G Guest Bedside
    Red Yellow Red Red 19/1 U15K Kirsty Gallery Wall
    Red Yellow Red Yellow 19/2 U16K Data Kirsty Gallery Wall
    Red Yellow Red Green 13/1 U27G Guest Room TV
    Red Yellow Red Blue 13/2 U28G Guest Room TV
    Red Yellow Yellow Red 10/1 U29B Main Bathroom TV
    Red Yellow Yellow Yellow 10/2 U30B Main Bathroom TV
    Red Yellow Yellow Green
    Red Yellow Yellow Blue
    Red Yellow Green Red 16/1 U17S Data Study
    Red Yellow Green Yellow 16/2 U18S Laser Printer Study
    Red Yellow Green Green 16/3 U19S ISDN Study
    Red Yellow Green Blue 16/4 U20S Study
    Red Yellow Blue Red 16/5 U21S Data Study
    Red Yellow Blue Yellow 16/6 U22S Data Study
    Red Yellow Blue Green 16/7 U23S KAT5 Study
    Red Yellow Blue Blue 16/8 U24S Data Study
    Upstairs Control Cables
    Band 1 Band 2 Band 3 Band 4 Node ID Krone ID Use Location
    Yellow Red Red Red
    Yellow Red Red Yellow
    Yellow Red Red Green
    Yellow Red Red Blue
    Yellow Red Yellow Red
    Yellow Red Yellow Yellow
    Yellow Red Yellow Green 3/1 1A Heating Switch Master Bedroom Main Doorway
    Yellow Red Yellow Blue 3/2 1B Master Bedroom Main Doorway
    Yellow Red Green Red 6/1 2A Master Bedroom En-Suite Doorway
    Yellow Red Green Yellow 6/2 2B Master Bedroom En-Suite Doorway
    Yellow Red Green Green
    Yellow Red Green Blue
    Yellow Red Blue Red 18/1 3A Kirsty’s Bedroom Attic Doorway
    Yellow Red Blue Yellow 18/2 3B Kirsty’s Bedroom Attic Doorway
    Yellow Red Blue Green 17/1 4A Kirsty’s Bedroom Gallery Doorway
    Yellow Red Blue Blue 17/2 4B Kirsty’s Bedroom Gallery Doorway
    Yellow Yellow Red Red 11/1 5A Guest Bedroom Doorway
    Yellow Yellow Red Yellow 11/2 5B Guest Bedroom Doorway
    Yellow Yellow Red Green
    Yellow Yellow Red Blue
    Yellow Yellow Yellow Red
    Yellow Yellow Yellow Yellow
    Yellow Yellow Yellow Green 9/1 6A Main Bathroom Doorway
    Yellow Yellow Yellow Blue 9/2 6B Main Bathroom Doorway
    Yellow Yellow Green Red 15/1 7A Office Doorway
    Yellow Yellow Green Yellow 15/2 7B Office Doorway
    Yellow Yellow Green Green 8/1 8A Immersion Heater Sensors
    Yellow Yellow Green Blue 5/1 8B Master Bedroom Curtain Control
    Yellow Yellow Blue Red
    Yellow Yellow Blue Yellow
    Yellow Yellow Blue Green 12/1 9A Guest Room CCTV
    Yellow Yellow Blue Blue 38/1 9B Kirsty’s Bedroom CCTV
    Downstairs Sockets
    Band 1 Band 2 Band 3 Band 4 Node ID Rack ID Use Location
    Green Red Red Red 22/1 D11L Lounge TV
    Green Red Red Yellow 22/2 D12L Lounge TV
    Green Red Red Green
    Green Red Red Blue
    Green Red Yellow Red 27/1 D13K Phone Kitchen PC
    Green Red Yellow Yellow 27/2 D14K Kitchen PC
    Green Red Yellow Green 29/1 D9C Prewired for Sun Lounge
    Green Red Yellow Blue 29/2 D10C Prewired for Sun Lounge
    Green Red Green Red 25/1 D15K Kitchen TV
    Green Red Green Yellow 25/2 D16K Kitchen TV
    Green Red Green Green
    Green Red Green Blue
    Green Red Blue Red
    Green Red Blue Yellow
    Green Red Blue Green
    Green Red Blue Blue
    Green Yellow Red Red 36/1 D5A Was Digibox Phone AV Centre
    Green Yellow Red Yellow 36/2 D6A AV Centre
    Green Yellow Red Green 36/3 D7A AV Centre
    Green Yellow Red Blue 36/4 D8A AV Centre
    Green Yellow Yellow Red 36/5 D1A KAT5 Loop AV Centre
    Green Yellow Yellow Yellow 36/6 D2A KAT5 Loop AV Centre
    Green Yellow Yellow Green 36/7 D3A KAT5 Spare AV Centre
    Green Yellow Yellow Blue 36/8 D4A KAT5 Spare AV Centre
    Green Yellow Green Red 35/1 D17A AV Room PC
    Green Yellow Green Yellow 35/2 D18A AV Room PC
    Green Yellow Green Green D19 Phone Playroom TV
    Green Yellow Green Blue D20 Playroom TV
    Green Yellow Blue Red
    Green Yellow Blue Yellow
    Green Yellow Blue Green
    Green Yellow Blue Blue
    Downstairs Control Cables
    Band 1 Band 2 Band 3 Band 4 Node ID Krone ID Use Location
    Blue Red Red Red 34/1 Floor Cables! AV Doorway
    Blue Red Red Yellow 34/2 Floor Cables! AV Doorway
    Blue Red Red Green 23/1 1A Lounge Curtain Control
    Blue Red Red Blue 30/1 1B Front Door CCTV
    Blue Red Yellow Red 28/1 2A Utility Doorway
    Blue Red Yellow Yellow 28/2 2B Heating Switch Utility Doorway
    Blue Red Yellow Green 26/1 3A Sun Lounge Doorway
    Blue Red Yellow Blue 26/2 3B Sun Lounge Doorway
    Blue Red Green Red 32/1 4A Lounge Doorway
    Blue Red Green Yellow 32/2 4B Lounge Doorway
    Blue Red Green Green 31/1 5A Hallway Main Entrance
    Blue Red Green Blue 31/2 5B Hallway Main Entrance
    Blue Red Blue Red 33/1 6A To Otto Back Door CCTV
    Blue Red Blue Yellow 40/1 6B Roof CCTV
    Blue Red Blue Green 24/1 7A AGA Sensors
    Blue Red Blue Blue 39/1 7B Dimmer Rack
    Blue Yellow Red Red 39/2 8A Dimmer Rack
    Blue Yellow Red Yellow 37/1 8B Comfort Output AV Room Curtain Control
    Blue Yellow Red Green
    Blue Yellow Red Blue
    Blue Yellow Yellow Red Heating Control Garage
    Blue Yellow Yellow Yellow
    Blue Yellow Yellow Green
    Blue Yellow Yellow Blue
    Blue Yellow Green Red
    Blue Yellow Green Yellow
    Blue Yellow Green Green
    Blue Yellow Green Blue
    Blue Yellow Blue Red
    Blue Yellow Blue Yellow
    Blue Yellow Blue Green
    Blue Yellow Blue Blue
    GRND BLACK
    COM RED
    A1 BROWN
    A2 ORANGE
    A3 WHITE
    A4 YELLOW
    B1 BLUE
    B2 GREEN
    HEATING SWITCHES HEATING RELAYS
    WHITE BLUE DOWNSTAIRS SWITCH WHITE BLUE DOWN RELAY
    BLUE DOWNSTAIRS LED BLUE
    WHITE ORANGE UPSTAIRS SWITCH WHITE ORANGE UP RELAY
    ORANGE UPSTAIRS LED ORANGE
    WHITE GREEN DOWNSTAIRS COMMON
    GREEN UPSTAIRS COMMON
    Whole House Audio
    Band 1 Band 2 Zone Location Mode
    Red Red A1 Master Bedroom Stereo
    Red Yellow A3 Main Bathroom Mono
    Red Green A8 Kitchen Stereo
    Red Blue A4 Guest Bedroom Stereo
    Yellow Yellow A6 Kirsty’s Room Stereo
    Yellow Green A7 Lounge Stereo
    Yellow Blue A2 En-Suite Bathroom Mono
    Green Green A10 Entrance Hall Mono
    Green Blue A5 Office Stereo
    Blue Blue A9 Prewired for Sun Lounge Stereo
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