Accessories; Using The Unit; Before Initial Start-Up - Nederman FlexPAK 800 Manual Del Usuario

EN FlexPAK 800/1000 DX
4

Accessories

The installation of Nederman accessories for FlexPAK 800/1000 DX is described in the manuals
for each product. Consult your local Nederman representative for available accessories.
The FlexPAK 800/1000 DX start and control unit is prepared for the connection of accessories and
customer connections. Accessories and extra equipment and functions are connected according to
figures 19, 20 and 21.
The most common accessory is a PS cable, which allows remote start/stop signalling from the
valves on the duct system. See also Chapter '6 PLC messages' and Chapter '7 PLC settings' for
more information about messages and settings for accessories, and customer connections.
5

Using the unit

WARNING!
• Do not collect material that may cause ignition or blocking. It is strictly prohibited to collect
material that may undergo dangerous chemical or thermal reactions and/or self-ignite.
• The filter should not be used for filtering fumes from welding processes.
• Do make any changes to this product without consulting Nederman. Adding a relief duct or
changing the spacing or length of filter elements affects the calculations according to EN
14491.
• Clean the unit and the area around it of any spilled combustible dust before starting the unit
NOTE!
Such humidity may, for example, form if the humidity in the extracted air is condensed in the filter.
WARNING!
• Use suitable protective equipment: goggles, ear protection and a protective mask.
• A high vacuum system creates a powerful suction that may cause serious eye injury or hearing
impairment. Persons who will be using FlexPAK 800/1000 DX, or may come in contact with
FlexPAK 800/1000 DX, are to be informed about this risk.
• Never look into the exhaust air duct. Debris and particles coming out of the outlet may cause
eye injuries.
• Use proper protective equipment when risking exposure to dust.
• Personnel operating FlexPAK 800/1000 DX are to pay special attention to avoiding discharge
of static electricity. The requirements for the safe use and handling of combustible dust are
described in the explosion protection document. All personnel are to be informed.
• Never operate the unit without an antistatic plastic sack in the dust bin if the dust is hazardous.
• The outlet silencer and fan may reach high temperatures during normal operation.
• Do no start the unit without connecting and checking any disconnected grounding points. See
section '9.2 Ground check measurement'.
5.1

Before initial start-up

It is important that no dust, objects or debris are allowed to fall down into either the inlet or outlet
of the side channel fan.
The unit with its accessories are tested before delivery, and all functions are checked. Before initial
start-up ensure the following:
•
The maintenance switch has been installed, see figure 9 item 10.
•
The room where the unit is located, if small, has adequate ventilation. See the Installation
and Service Manual.
•
The ducting is connected to the dust collector inlet.
•
An exhaust air duct is attached to the outlet to direct hot exhaust air away from the unit.
NOTE!
exhaust air away from the unit.
•
The compressed air supply is permanently connected. Idle mode and the filter cleaning will
not work properly without a compressed air supply.
•
The PS cable is connected, but no valves at work sites are open.
30
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Explosion risk.
Some materials may undergo chemical reactions in combination with humidity/water.
Risk of personal injuries.
The unit is NOT to be operated under any circumstances without directing the