KROHNE DW 181-182-183-184 ATEX EN - Manual (Page 15)

SERVICE
5
15
DW 18 SERIES
www.krohne.com 11/2011 - 4001528201 - AD ATEX DW181-184 R01 en
5.1 Periodic maintenance
5.2 Returning the device to the manufacturer
5.2.1 General information
This device has been carefully manufactured and tested. If installed and operated in accordance
with these operating instructions, it will rarely present any problems.
DANGER!
Make sure that maintenance operations agree with EN 60079-17: Explosive atmospheres - Part
17: Electrical installations inspection and maintenance.
CAUTION!
Should you nevertheless need to return a device for inspection or repair, please pay strict
attention to the following points:
• Due to statutory regulations on environmental protection and safeguarding the health and
safety of our personnel, manufacturer may only handle, test and repair returned devices that
have been in contact with products without risk to personnel and environment.
• This means that the manufacturer can only service this device if it is accompanied by the
following certificate (see next section) confirming that the device is safe to handle.
CAUTION!
If the device has been operated with toxic, caustic, flammable or water-endangering products,
you are kindly requested:
• to check and ensure, if necessary by rinsing or neutralizing, that all cavities are free from
such dangerous substances,
• to enclose a certificate with the device confirming that is safe to handle and stating the
product used.