NORD Drivesystems Berges-VG - Manual (Page 14)

4 Installation
4.1 Incoming inspection and transportation
ƒ The consignment must be examined immediately on arrival for completeness and
transport damage. We are able to replace damage equipment free of charge only if
an advice of damage is drawn up in the presence of the haulage contractor.
Caution !
Use only slinging equipment with a adequate load-carrying capacity to transport the
drive. Ensure that the equipment is correctly secured. Avoid shocks and jolts.
Important !
Equipment of Z - type of construction is not stable! Ensure that such equipment is
appropriatly supported.
4.2 Storage
ƒ Drives which are not be installed immediately must be covered and stored in dry
rooms not subject to major temperature differences and in the position of normal use.
Important !
Do not store drives in the open air. ( Should it be necessary to store drives in the
open air, carefully cover the drive and protect it against moisture and soiling ).
ƒ Exposed flange surfaces and shaft ends are preserved as standard, and we provide
6 months warranty on this preservation. The warranty period commences on the date
of delivery.
ƒ If the equipment is to be stored for longer than three months , remove the wide V-belt.
ƒ If the equipment is to be stored for longer than six months , inspect the preservation
and renew it if necessary.
4.3 Assembly
4.3.1 Preparations after a long stotage period
ƒ If the equipment has been stored for a long period, the output shafts and steel flange
surfaces must be cleaned to remove all traces of corrosion inhibitor.
4.3.2 General information on installation of variable speed drives VG
ƒ Always follow the safety information in Chapter 2 "Safety information" when
starting installation.
- Disconnect the machine from the electrical mains and ensure that the drive cannot
operate and that all machine movements are prevented.
- Check that the VG are in proper working order. Never operate damaged VG.
- Check the assignment of the drive function to the machine function and the direc-
tion of rotation.
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Installation