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Flussdiagramm Bedienung
The unit has no user-accessible buttons to avoid manipulation of the device in public environments. Installers rely on a pen-shaped magnet to perform tasks related to the installation.
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Setting up a Gateway
In a web browser, navigate to the gateway IP address
Login to the gateway
LoRaWAN, Network Settings, Join Delay 5 seconds
LoRaWan, Network Settings, Max Datarate 5 – SF7BW125
Click Submit
Wait for Save and Apply to go red, and then click itFirewall, Settings, Input Filter Rules
Add ‘Allow Inbound’Click Submit
Wait for Save and Apply to go red, and then click it
Pairing the Device with a Room Controller or Gateway
Devices will be accompanied with a spreadsheet containing the following information:
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In a web browser, navigate to the gateway IP address
Login to the gateway
LoRaWAN, Key Management, click Add New
For each device, enter the following details, and then click OK:
Dev EUI (available in the spreadsheet)
App EUI (available in the spreadsheet)
App Key (available in the spreadsheet)
Class: A
Device Profile: LW102-OTA-EU868
Network Profile: DEFAULT-CLASS-AClick Submit
Wait for Save and Apply to go red, and then click it
Mounting Position and OFF
In mounting position, the plunger inside the valve actuator is fully retracted, so that the unit can easily be attached to a circulation valve. In mounting position, the product is OFF, preserving the charge of the internal energy storage device. This makes it the preferred mode for shipping and storing.
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Upon delivery, all new units are in mounting position.
Attaching and Activating a unit
Before attempting to attach a unit to a valve, be sure it is in mounting position (refer to the above section).
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Activation only works from mounting position. If performed during normal operation, the product will not show any reaction.
Reset (from Normal Operation only)
The RESET function allows access to mounting position. It is also useful to restore correct operation should a malfunction occur.
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If the device is unmounted, it will go into mounting position and switch OFF
No Reset from Mounting Position
Removal from the Valve
Unscrew the ring nut from the valve and RESET the device. It will move to mounting position and switch OFF.
Temperature Control Loop
To obtain an estimate of the ambient temperature, the device measures the flow temperature every 5 minutes and performs a moving average across the last 30 minutes. It then performs the following computation:
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