Diaphragm pump N820.18 CN / N840.18 CN
Safety
Translation of Original Operating Instruction, KNF 317428-338560 06/22
11
§
EN ISO 12100
Per IEC 664, the pumps comply with:
§
Overvoltage category II
§
Pollution degree 2
Customer ser-
vice and repairs
The pumps are maintenance-free. However, KNF recom-
mends periodic inspections to check the pump for obvious
changes in noise and vibration.
Only have repairs to the pumps performed by the responsible
KNF Customer Service department.
Housings with electrically live components may only be
opened by specialist personnel.
Use only genuine spare parts from KNF when performing
servicing work.
EN
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US
EN
