Liquiphant FTL62 with electronic insert FEL67
Repair and error handling
Hauser
17
Components may be repaired/replaced by the customer's technical staff if
genuine spare
parts
from Hauser are used (they can be ordered by the end user) and the
appropriate installation instructions are followed.
A proof test must always be performed after every repair
Spare parts are grouped into logical kits with the associated replacement instructions.
Document the repair with the following information:
• Serial number of the device
• Date of the repair
• Type of repair
• Person who performed the repair
Installation Instructions are supplied with the orginal spare part and can also be accessed
in the Download Area at www.endress.com
Return the replaced component to Hauser for fault analysis.
When returning the defective component, always enclose the "Declaration of Hazardous
Material and Decontamination" with the note "Used as SIL device in a safety
instrumented system.
For information on device returns, please see:
http://www.endress.com/support/return-material
7.3
Modification
Modifications are changes to SIL devices that are already delivered or installed.
• Modifications to SIL devices are usually performed in the Hauser manufacturing
center.
• Modifications to SIL devices onsite at the user's plant are possible following approval by the
Hauser manufacturing center.
In this case, the modifications must be performed and documented by an Hauser
service technician.
•
Modifications to SIL devices by the user are not permitted.
7.4
Decommissioning
When decommissioning, the requirements according to IEC 61508-1:2010 section 7.17 must
be observed.
7.5
Disposal
If required by the Directive 2012/19/EU on waste electrical and electronic equipment
(WEEE), the product is marked with the depicted symbol in order to minimize the disposal
of WEEE as unsorted municipal waste. Do not dispose of products bearing this marking as
unsorted municipal waste. Instead, return them to Hauser for disposal under the
applicable conditions.
