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Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement

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Replacement of the element on any Kaffelogic Nano or Nucleus Link coffee roaster with an A, B, C or N prefix serial number.

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  1. Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Removing Panel Screws: crwdns2935265:01crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Removing Panel Screws: crwdns2935265:01crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the 6x 2.5mm Hex screws on the left and right side of the roaster.

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  2. Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Lift the closure: crwdns2935265:02crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Lift the closure: crwdns2935265:02crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Hold the roaster steady while removing the plastic top/closure.

    • Panels may spring apart slightly once removed.

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  3. Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove bottom panel screws: crwdns2935265:03crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove bottom panel screws: crwdns2935265:03crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove bottom panel screws: crwdns2935265:03crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Remove the 4x 2.5mm Hex screws on the bottom of the roaster.

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  4. Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove the front panel: crwdns2935265:04crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove the front panel: crwdns2935265:04crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove the front panel: crwdns2935265:04crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Pull away the front panel carefully.

    • Take care not to damage the buttons while maneuvering the front panel.

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  6. Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove rear panel: crwdns2935265:05crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove rear panel: crwdns2935265:05crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove rear panel: crwdns2935265:05crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Stand the roaster up again and pull away the rear panel from the chassis to expose the remaining components.

    • The mains cable is routed through the panel and it will remain attached, place the panel in a soft bag if you wish to protect the paint throughout the rest of your repairs.

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  7. Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove element chamber screws: crwdns2935265:06crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove element chamber screws: crwdns2935265:06crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Remove the 4x PH1 element chamber screws from the plastic bowl. (One screw not pictured)

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  8. Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove roast chamber: crwdns2935265:07crwdnd2935265:01crwdnd2935265:01crwdne2935265:0

    • Set the roast chamber aside but do not disconnect any wires.

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  9. Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove the element chamber: crwdns2935265:08crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove the element chamber: crwdns2935265:08crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Lift the element chamber up carefully to expose the element. Set this aside.

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  10. Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove support ring: crwdns2935265:09crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove support ring: crwdns2935265:09crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove support ring: crwdns2935265:09crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Lift up the element slightly and remove the support ring.

    • Do not touch the element coil directly. Skin oils can create hotspots on the wire.

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  11. Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Disconnect the element: crwdns2935265:010crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Disconnect the element: crwdns2935265:010crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Disconnect the element: crwdns2935265:010crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Use a flathead screwdriver to remove the element leads from the terminal block.

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  12. Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove the element: crwdns2935265:011crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove the element: crwdns2935265:011crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Remove the element: crwdns2935265:011crwdnd2935265:03crwdnd2935265:03crwdne2935265:0

    • Pull the element leads through the fibreglass tubing to remove the element.

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  13. Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Checking the connections: crwdns2935265:012crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Kaffelogic Nano 7/LINK (A/B/C-N Serial) Element Replacement, Checking the connections: crwdns2935265:012crwdnd2935265:02crwdnd2935265:02crwdne2935265:0

    • Double check the cable position, so that the screw is coming down on the wire and not the insulation of the element.

    • Head through to our wiki for instructions on recalibrating your fan speed and element resistance after replacing the element. Nucleus Link anemometer instructions can be found here.

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To reassemble your device, follow these instructions in reverse order.

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