Replacing The Transmitter Or Sensor; Replacing The Sensor - JUMO flowTRANS MAG S Series Safety Manual

7 Maintenance
7.2

Replacing the transmitter or sensor

DANGER – Explosion hazard!
When the case lid is open, Ex-protection and touch protection are voided. EMC protection is restricted.
Before opening the housing, be sure to observe chapter 7.1 "General information", page 51!
IMPORTANT (NOTE)!
When replacing the transmitter or sensor, the correct assignment must be ensured.
The respective series is specified on the nameplate of the transmitter or sensor (e.g. JUMO flowTRANS
MAG S01 or JUMO flowTRANS MAG H02).
After the transmitter is replaced, the system data must be reloaded according to the specifications in
chapter 7.5.1 "Loading the system data" of the „JUMO flowTRANS MAG S/H - Operating Manual for the
devices 406012 - 406019".
7.2.1

Replacing the sensor

(1) Case lid
(2) Screw terminals
(3) Lid lock
Replace the sensor 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 (3) and unlock the case lid (1).
4. Open the case lid (1).
5. Loosen the screw terminals (2) and remove the cable.
6. Replace the sensor.
7. Before closing the housing, make sure the case lid (O-ring) is connected properly.
8. Mount it in reverse order. After mounting the lid, unscrew the lid lock (3) and secure the case lid (1)
against twisting.
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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