Maintenance Recommendation; Cleaning; Repair; General Notes - Endress+Hauser Soliwave FDR56 Operating Instructions Manual

Soliwave FDR56/FQR56
Endress+Hauser
10.1

Maintenance recommendation

If medium is building up, it is recommended that the beam path is checked regularly and
cleaned if necessary:
• PTFE or ceramic disk at the process connection
• Sight glass fitting or configurable accessories with PTFE or ceramic disk
• Materials the customer uses in the process that allow microwaves to pass through
10.2

Cleaning

The device must be cleaned if necessary (for example, removal of product caking), but do
not damage the transmission window.
11

Repair

11�1

General notes

Repair and modification concept
The Endress+Hauser repair and modification concept provides for the following:
• The measuring devices have a modular design.
• Spare parts are grouped into logical kits and are accompanied by Installation Instruc-
tions.
• Repairs are carried out by Endress+Hauser Service or by appropriately trained custo-
mers.
• Certified devices can only be converted to a variant with different certification by the
Endress+Hauser Service team or at the factory.
Notes concerning repair and modification
Observe the following when repairing or modifying a measuring device:
• Use original Endress+Hauser spare parts only.
• Carry out the repair according to the Installation Instructions.
• Observe the applicable standards, national regulations, Ex documentation (XA) and
certificates.
• Document every repair and modification and enter the details in the W@M life cycle
management database.
11�2

Spare parts

General notes:
• Please refer to the instruction leaflet supplied or these Operating Instructions for instal-
lation instructions.
• Each spare part is identified by an order number. When changing parts, please make
sure that only a suitable spare part is installed.
• Other spare part numbers apply for special versions (TSP) of devices, please contact
Endress+Hauser if you want to order a spare part for your special version.
• If incorrect spare parts are installed in Ex-certified devices, the device is no longer com-
pliant with Ex specifications and can no longer be operated in the hazardous area.
• If the wrong supply voltage is selected, this can destroy spare parts immediately.
11�3

Replacing the electronics or a device

After replacing the electronics or a device (FDR56), a new adjustment is required, since
the settings are saved in the electronic insert.
Repair
37