4 INSTALLATION INSTRUCTIONS
PAGE
4.1
■ Clean the pipe work and rinse thoroughly before installing the pump.
■ Connect the pipe work ensuring that no external stress attacks the pump body.
The installation of compensators between the pump and the pipework is
recommended:
- No risk of damage to the pump housing from pipelines "resting" on the pump.
- No risk of damage to the pump housing through vibrating pipelines.
4.4 Shaft sealing
Where applicable, ensure that adequate supply lines for the buffer, flushing or
quenching fluid for the shaft seals are connected before the pump is put into
operation. For more details see Section 7.4!
4.5 Electrical connection
All work relating to electricity shall only be made by authorized and qualified
personnel and it should be in compliance with the requirements of the relevant
national regulations!
In particular for control systems should the latest version of the EC-Directive for
Machinery, Annex I, Section 1.2 Controls be carefully observed!
Note for frequency converter operation:
It is absolutely necessary to connect the PTC-resistors of the drive in case of
frequency converter operation to protect the drive against overheating.
Note for degree of protection:
The drive and all other electrical components must be at least in IP 22 degree of
protection.
issued: 25.10.2017 Revision: 11
text no.
04005-2/2
copy to:
IPP - EN - EN_04005_20171025/3 - D8411276 - 4300003998 - 000100 - NPS - 00229929 N 2018-02-21 19:03:25
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