Replacing The Transmitter - JUMO flowTRANS MAG S Series Safety Manual

7.2.2

Replacing the transmitter

Transmitter in a dual-compartment housing
Transmitter in a single-compartment housing
(1) Case lid
(2) Transmitter plug-in module
(3) Screws
(4) Lid lock
Replace the transmitter plug-in as follows:
1.  Observe chapter 7.1 "General information", page 51!
2. Switch off the voltage supply and wait at least 20 minutes before performing the next step.
3. Screw in the lid lock (4) and unlock the case lid (1).
4. Open the case lid (1).
5. Loosen the screws (3) and pull out the transmitter plug-in module.
6. Insert the new transmitter plug-in module (2) and retighten the screws (3).
7. Before closing the housing, make sure the case lid (O-ring) is connected properly.
8. Close the case lid and secure the lid by unscrewing the lid lock (4).
9. Reload the system data,  See operating manual "JUMO flowTRANS MAG S/H for the devices
406012 - 406019", chapter 7.5.1 "Loading the system data".
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