Operating instructions
CleverLevel switch, LFFS
Mounting
www.baumer.com
Operating instructions: 11109132 09 EN Page 3 / 20
NOTE
The M12 cable rotating nut must be tightened by hand force only.
Max. torque is 0.6 Nm. Do not use any tool.
Refer to www.baumer.com for O-rings, gaskets and other accesso-
ries.
If the PEEK sealing rings for sliding connection is damaged or seri-
ously scratched, the instrument or sealing rings should be replaced
(type ZPX1-006).
1) Use only a 3-A approved counterpart.
2) The leak detection port should be visible and drained.
3) Mount the adapter in a self-draining position/angle.
4) Level the inner surface of the pipe with the counterpart.
After installation:
Check the leak tightness of the sleeve.
Check the tightness of cable glands or M12 plug.
Example
with ZPW2-626
Example with
ZPW3-321
Example with
ZPW2-621
Leak detection port
must be placed at the
lowest possible position.
Fitted
incorrectly
Cannot be
drained
WARNING
5) The 3-A mark or the arrow shall be placed upwards.
6) Welding should be grinded to Ra ≤ 0.8.
7) Tighten the instrument in the adapter with a torque of 15...20 Nm.
If the seal is leaking and the media appears in the leak detection
port, the seal is to be changed immediately.
Before reassembly, clean the hole and inside of the connection with
detergent and sanitising liquid. Use a small brush. Verify that all of
the inside area is completely clean.
Reassemble and verify that the connection is tight.
Do not use Teflon, elastomer or other types of gaskets for the hy-
gienic process connection featuring a conical seal.
The industrial versions with thread must be sealed e. g. by gasket or
Teflon® tape and tightened into the counterpart.
Installation of hygienic 3-A approved and EHEDG certified products,
please refer to below:
The switch provides IP67 protection in cable version or if installed
with IP67-compliant M12 cable. Switch installation using an IP69K
cable ensures IP69K conformity.
Stainless
steel tube
NOTE
The CleverLevel switch is to be mounted in a closed metal pipe, tank
or container.
