6
u
Use self-draining installation.
u
Only use process adapters permitted according to EHEDG with special seals
required by the EHEDG position paper.
u
For any structures in a tank, direct water jet cleaning and cleaning of any dead
spaces must be possible.
u
Adhere to the dimensions shown in the following figure to avoid dead spaces
that cannot be cleaned effectively:
L < (D - d).
Ø
D
Ø
d
=
6
1
L
3
2
Fig. 2: Mounting dimensions for EHEDG
approval
1:
Sensor
2:
Seal in accordance with EHEDG
position paper
3:
Process connection
5 Electrical connection
The unit must be connected by a qualified electrician. Voltage supply
according to EN50178, SELV, PELV.
u
Disconnect power.