afriso OM 1 Notice Technique page 84

8 Maintenance
8.1 Maintenance intervals
When
Monthly, weekly, if nec-
essary
Depends on the resist-
ance of the retention
unit to the medium
Monthly, weekly, if nec-
essary
In the case of additional
additional alarm or other
equipment connected to
the relay output
After an alarm condition Perform a visual inspection of the probes. See
Change of the liquid to
be monitored or recom-
missioning of the stor-
age system
8.2 Maintenance activities
8.2.1 Cleaning the probes
1. Remove slightly adhesive liquids from the probe with a dry, lint-free
cloth.
The probe must be replaced in the case of strongly adhering pollution (for
example, crystal salts or adhering oil).
Maintenance
Activity
Verify correct state and function of the system
Verify correct state and function of the product
and of connected equipment
"After an alarm condition"
Clean slightly polluted parts
Replace damaged parts
Perform a function test (see "Performing the func-
tion test")
Perform a function test (see "Performing the func-
tion test")
OM 5 / OM 5+1 / OM 1
EN
33