42
The setting ranges for analogue start point [ASP2] and analogue end point [AEP2]
depend on the probe length (L)� In general the following applies:
mm inches
min max min max
[ASP2] 0 --- 0 ---
[AEP2] --- L - 30 --- L - 1�2
Step increment 1 0�05
• Minimum distance between [ASP2] and [AEP2] = 20 % of the active zone�
14 Maintenance / Transport
► Heavy soiling: Clean process connection and rod�
For cleaning purposes the unit can be removed from the adapter and the
rod can be screwed off the unit�
Before installing and removing the unit:
Make sure that no pressure is applied to the system and that there is no
medium in the tank that could leak�
Also always take into account the potential dangers related to extreme
machine and medium temperatures�
► Only use suitable tools with plastic wrench flats for wetted surfaces�
► Ensure that the connection point unit - probe or unit - adapter is not soiled or
damaged during the cleaning process� Check sealing ring(s) for damage�
If sealing rings are damaged:
► Replace damaged parts (www�ifm�com)�
14.1 Cleaning and maintenance when used in 3-A applications
In general the unit allows CIP cleaning and SIP sterilisation� If the unit is
used in a hygienic application according to 3-A only, it must be subjected
to COP cleaning regularly due to the special legal requirements and the
lack of other regulations�
To do so the unit must be removed from the adapter and the probe must
be screwed off the unit�
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