KNF N920 AP.18, Operating Instructions Manual

Page: 6 / 32

Safety Diaphragm Vacuum Pumps N 920__.18 and N 920 KT.29.18G
6 Translation of original Operating Instructions, English, KNF 121416-121419 07/18
The pumps conform to the Directive 2011/65/EU (RoHS2).
The pumps conform to the safety regulations of the EC Directive
2014/30/EU concerning Electromagnetic Compatibility and the EC
Directive 2006/42/EC concerning Machinery.
The following harmonized standards have been used:

DIN EN 61010-1

DIN EN 61326-1 class A

DIN EN 50581
The pumps correspond to IEC 664:

the overvoltage category II

the pollution degree 2.
Only have repairs to the pump carried out by the KNF Customer
Service responsible.
Only authorized personnel should open those parts of the housing
that contain live electrical parts.
Use only genuine parts from KNF for servicing work.
Standards
Customer service and
repairs