Subject to changes in line with technical progress!
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Servicing and maintenance
Special instructions for operating the units
ATTENTION
The built-in filter elements fulfil a safety function and may only be operated up to the final
pressure losses stated on the data sheet.
Only ATEX filters that match the required ATEX marking of the unit are permitted.
ATTENTION
Observe the manufacturer's documentation.
NOTE
Do not wash and reuse used air filters; always replace them. Otherwise, the hygienic require
-
ments will not be met.
ATTENTION
Only use original consumables and spare parts. This is the only way to ensure safe operation.
All spare parts must correspond to the required ATEX marking.
Use of other parts will void the EU Declaration of Conformity and the warranty.
A spare parts list can be found as part of the unit documentation.
Customer Service
Phone: +49 8225 39 - 2574
E-mail: [email protected]
Web: www.al-ko.com
The filter elements must be approved according to ISO 16890.
The filter elements must be monitored for the final pressures and checked for damage on a regular basis.
Use only original spare parts.
Technical data, e.g. final pressures, can be found in the data sheets of the filter manufacturer.
7.4.1.1
Replacing bag filters
ATTENTION
The filter bags should generally be replaced when the permissible end pressure difference
indicated on the type plate is reached.
The filter bags must be disposed of in accordance with the currently valid and applicable local
regulations.
Only ATEX filters that match the required ATEX marking of the unit are permitted.
Inspect all filter classes at regular intervals for soiling and damage and replace, if necessary.
Replace the 1st filter stage every 12 months at the latest.
Replace the 2nd filter stage every 24 months at the latest.
Bag filters can be replaced either on the dust-air side or on the clean-air.
The filters are delivered packed in a cardboard box.
A filter quick change device is optionally available for all filter classes up to a clear unit height of 1836 mm.
Summary of Contents for AT4F Series
Page 138: ...Translation of original operating instructions 138 AL KO AT4F ATEX Notes...
Page 139: ......
