Siemens WFZ56 Series Mounting And Commissioning Instructions page 30

Mounting the module
Before beginning mounting of the radio add-on mod-
ule, the network must be set to installation mode.
Since data transfer is implemented optically, it must
be ensured that the windows of the transmission
units, both on the add-on module and on the meter, are
clean and not damaged.
1. Remove the interface cover on the meter
2. Set the module in place
3. Screw the module in place using the two screws provided
Only seal the add-on module after successful start-up!
4. Push the seals on the module to the screw head.
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A6V10484149_----_a Siemens Building Technologies