
About this document
Diaphragm pump N820.18 CN / N840.18 CN
4
Translation of Original Operating Instruction, KNF 317428-338560 06/22
2 About this document
2.1 Using the operating instructions
The operating instructions are part of the pump.
à
In the event of uncertainties with regard to the content of
the operating instructions, please contact the manufac-
turer (contact data: see
). Please have the
type and serial number of the pump ready.
à
Read the operating instructions before you commission
the pump.
à
Only pass on the full and unchanged operating instruc-
tions to any subsequent owner.
à
Keep the operating instructions within reach at all times.
Project pumps For customer-specific project pumps (pump models that begin
with "PJ" or "PM"), there may be deviations from the operating
and installation instructions.
à
For project pumps, also observe the agreed specifica-
tions.
2.2 Exclusion of liability
The manufacturer assumes no liability for damages and mal-
functions resulting from failure to observe the operating in-
structions.
The manufacturer assumes no liability for damages and mal-
functions resulting from changes or modifications to the de-
vice and improper handling.
The manufacturer assumes no liability for damages and mal-
functions resulting from impermissible spare parts and acces-
sories.