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An Ethernet or WiFi network which is accessible from the location of the coffee machine
Outbound access from the Ethernet or WiFi network to
a14v6cnrny0bel-ats.iot.ap-southeast-2.amazonaws.com on port 443 TCP (HTTP and MQTT over TLS)
At least one of the following addresses, on port 123 UDP (NTP):
0.asia.pool.ntp.org
0.europe.pool.ntp.org
0.id.pool.ntp.org
0.south-america.pool.ntp.org
0.oceania.pool.ntp.org
0.north-america.pool.ntp.org
One, or two if the Flow Gateway will be connected via a WiFi network, AC power outlets near the location of the coffee machine (usually under the counter)
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Unscrew the cable entry grommet, so that the cable can move freely.
Pop the pinout insert out of the bottom of the connector by removing the centre screw and pressing down on the flange which surrounds the screw.
Rotate the pinout insert to the desired orientation and reinsert it into the plug housing, taking care not to crush any of the wires on the centre screw flange.
Tighten the cable entry grommet and reinsert the centre screw.
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Coffee machine flow meter connector variations
Each flow meter has a positive (+), negative (-) and signal (0) terminal. The type of connector and pinout used by the coffee machine / flow meters varies by manufacturer and model. Flow meter cable or plus adapters are available for the following variations.
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La Marzocco GDS 207 plug
La Marzocco coffee machines use a different pinout on the flow meters, even though they use the same type of plug.
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Individual quick connect (blade) connectors
Some coffee machines have the same type of flow meters but instead of a GDS 207 plug they have individual quick connect connectors on the cable loom. Nb. La Marzocco coffee machines with quick connect connectors still use the alternate La Marzocco pinout on the flow meters.
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Two quick connect (blade) connectors plus ground lug
For further detail regarding which adapters are required for each coffee machine see Coffee machine flow meter connector variations
2. Mount the Flow Gateway
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