Nederman FlexPAK 800, Installation And Service Manual

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FlexPAK 800/1000 EN
20
NOTE! Check that the supply voltage corresponds to the data on the machine plate of the
unit, see figure 1, before connecting the unit to the mains supply.
NOTE! Control that TR1, see figure 5, item 2 , is connected to the correct voltage range.
NOTE! Always replace worn, faulty or defect electrical components with new original parts.
For the power circuit, control circuit and terminal connection diagrams, see the electrical
diagrams that came with the unit.
5.6 General requirements
The following items are minimum requirements to ensure the proper function and
required level of protection with regards to equipment category, the EC directives and
standards listed in
‘Declaration of conformity’
:
•
Take proper measures to avoid all types of electrical stray currents to and from the
duct system and electrical wiring.
• Check that the input voltage and frequency to the unit are correct.
5.7 Ground check measurement
Check that the unit is properly grounded after both the main installation and regular
maintenance work. If a component is removed and refitted, ground connection is to be
verified.
5.8 Automatic bin emptying function
See the PLC settings Manual.
5.9 Machining chips and swarf extraction
See the PLC settings Manual.
5.10 Pneumatic filter cleaning valve
See the PLC settings Manual.
5.11 Compressed air installation
WARNING! Risk of personal injury.
• Use ear protection and safety goggles.
• The compressed air valve is to be locked in the closed position during maintenance.
5.11.1 Requirements
NOTE! The specified air consumption of the unit is limited to the short operation of the
cleaning valve.
NOTE!
Take measures necessary to avoid water or humidity in the compressed air when
the unit is installed in cold environments.
NOTE! If antifreeze additives are used, use them continuously. Once added, the removal of
the antifreeze additive may cause the pneumatic components to malfunction.