Nederman FlexPAK Manual Del Usuario página 23

Main fuse F1, 400 V
Main fuse F1, 460 V
Transformer, primary fuse F2 and F3
Transformer, secondary protection
F4
F5
* General size, see also included electrical diagrams.
Never use the unit without a plastic bag.
• Use only Nederman original spare parts and
accessories.
• Use Nederman original bags only.
Figure 3, Figure 4 and Figure 5
ponents of the unit:
1 Collector bin, see Figure
2 Dust extractor, see Figure
3 Textile filter bags, see
4 Filter holder, see Figure
5 Filter Cleaning Valve (FCV), see
6 Connection duct from the dust extractor to the in-
let silencer, see Figure 3
7 Start and control unit, see
8 Control panel, see Figure 3
9 Emergency switch, see
10 Frequency converter, see
11 Frequency converter cooling air filter, see
and Figure 4.
12 Cooling valve, see Figure 3
13 High-pressure side channel fan, with pump char-
acteristic, see Figure 3
14 PT100 sensor, see Figure
15 Outlet silencer after fan, see
ure 5.
16 Cooling air hose from the frequency converter
cabinet, see Figure 5.
17 Inlet silencer before the fan, see
18 Pressure sensor, see
19 Acoustic enclosure, see
35 A
40 A
0,8 A
50 mA
*
1 A
show the main com-
3.
3.
Figure 3.
3.
Figure 3.
Figure 3 and Figure
and Figure 4.
Figure 3 and Figure 4.
Figure 3 and Figure 4.
Figure 3
and Figure 4.
and Figure 4.
4.
Figure 4 and Fig-
Figure 4.
Figure 4.
Figure 4.
*
*
20 Compressed air supply, see
• The exhaust air duct is to be routed straight
and as short a distance as possible.
• The unit is CE-marked. Connections to the
unit, initial start-up and maintenance are
to be carried out according to the product
manuals. Pressure drop for complete system
shall be considered by the installation de-
signer or the user.
Equipment such as cables and hoses are not supplied
and are to be obtained locally.
Figure 9 shows the normal connections to the unit.
They are as follows:
1 Inlet duct, Ø 150 mm.
2 Exhaust air duct, Ø 160 mm (for lengths <12 m).
3 PS cable from valves at workstations.
4.
4 Incoming 3-phase power supply with a Protective
Earth (PE) cable.
5 Compressed air supply, Ø 6 mm nylon hose.
6 Compressed air valve, size G1/4" or G1/2".
7 Water and dirt-trap. The compressed air supply is
to be clean and dry.
8 Maintenance switch according to standard.
9 Power cable to the unit.
The unit has a start and control unit, see
start and control unit has the following components:
1 Transformer TR1, 60 W.
2 Connection block for the transformer TR1.
3 Terminals for external emergency stop.
4 Vacuum setpoint switch.
5 Safety relay.
Slow mains fuses
Slow mains fuses
Slow fuses, 10,3×38
PTC resistor
Fast, 5×20
Slow, 5×20
Figure 5.
Figure 7. The
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