KNF LABOPORT Manual De Instrucciones página 78

Safety
Customer ser-
vice and repairs
Environmental
protection
WEEE
14
§
EN 61010-1
§
EN 61326-1
The part of the pumps that comes into contact with the media
satisfies the following harmonized standards:
§
EN ISO 80079-36
§
EN ISO 80079-37
§
EN 1127-1
The pumps are inspected by TÜV according to:
§
UL 61010-1
§
CSA-C22.2 No. 61010-1
Certificate: No. U8 045055 0029 Rev. 00
Per IEC 664, the pumps comply with:
§
Overvoltage category II
§
Degree of soiling 2
3.8 Customer service and repair
The pumps are maintenance-free. However, KNF recom-
mends that the pumps be checked regularly for noticeable
changes in noise and vibration.
Have repairs to the pumps carried out solely by the KNF cus-
tomer service personnel responsible for such tasks.
Housings with electrically live components may only be
opened by specialist personnel.
Use only genuine spare parts from KNF when performing
servicing work.
3.9 Disposal
Store the pump and all accessories in accordance with the
environmental provisions. Observe the national and interna-
tional regulations. This applies in particular to parts that are
contaminated with toxic substances.
If you no longer need your packaging materials (e.g. for return
shipment or other transport of the vacuum system), dispose of
them in an environmentally friendly manner.
Translation of Original Operating Instruction, KNF 317428-317425 02/23
Chemically-resistant Laboratory pump N820.18 / N840.18