Fuses; Main Components; Connections; Start And Control Unit - Nederman FlexPAK Manuel De L'utilisateur

3.4 Fuses
Table 3.2 Fuses
Fuse
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.
3.5 Main components
WARNING! Explosion risk
Never use the unit without a plastic bag.
CAUTION! Risk of equipment damage
Use only Nederman original spare parts and ac-
cessories.
Use Nederman original bags only.
Figure 3, Figure 4 and Figure 5
ponents of the unit:
1 Collector bin, see Figure 3.
2 Dust extractor, see Figure 3.
3 Textile filter bags, see Figure 3.
4 Filter holder, see Figure 3.
5 Filter Cleaning Valve (FCV), see Figure 3.
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 Figure 3and Figure 4.
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 4.
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 Figure 4.
18 Pressure sensor, see Figure 4.
FlexPAK
Size
35 A
40 A
0,8 A
50 mA
*
1 A
show the main com-
Figure 3 and Figure 4.
and Figure 4.
Figure 3 and Figure 4.
Figure 3
and Figure 4.
and Figure 4.
Figure 4 and Fig-
*
*
19 Acoustic enclosure, see Figure 4.
20 Compressed air supply, see Figure 5.
3.6 Connections
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 car-
ried out according to the product manuals.
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 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.
3.7 Start and control unit
The unit has a start and control unit, see Figure 7. The
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.
Type
Slow mains fuses
Slow mains fuses
Slow fuses, 10,3×38
PTC resistor
Fast, 5×20
Slow, 5×20
EN
19