Nederman FlexPAK DX, Installation And Service Manual

FlexPAK DX

3.6 Fuses

Table 3.2 Fuses

Fuse

Size

Type

Main fuse F1, 400 V

35 A

Slow mains fuses

Main fuse F1, 460 V

40 A

Slow mains fuses

Transformer, primary fuse F2 and F3

0,8 A

*

Slow fuses, 10,3×38

Transformer, secondary protection

PTC resistor

F4

50 mA

*

Fast, 5×20

F5

1 A

*

Slow, 5×20

* General size, see also included electrical diagrams.

3.7 Main components

WARNING! Explosion risk

• Never use the unit without an antistatic

plastic bag.

• Depending on the FlexPAK DX model used,

treat its explosion protection device carefully

so that it does not become damaged, see 

Fig-

ure 2A

CAUTION! Risk of equipment damage

Use Nederman original bags only.

Figure 4A

, 

Figure 4B

 and 

Figure 4C

 show the main

components of the unit:
1 Collector bin, see 

Figure 4A

.

2 Dust extractor, see 

Figure 4A

.

3 Textile filter bags, see 

Figure 4A

.

4 Filter holder, see 

Figure 4A

.

5 Filter Cleaning Valve (FCV), see 

Figure 4A

.

6 Connection duct from the dust extractor to the in-

let silencer, see 

Figure 4A

.

7 Start and control unit, see 

Figure 4A

 and 

Fig-

ure 4B

.

8 Control panel, see 

Figure 4A

 and 

Figure 4B

.

9 Emergency switch, see 

Figure 4A

 and 

Figure 4B

.

10 Frequency converter, see 

Figure 4A

 and 

Fig-

ure 4B

.

11 Frequency converter cooling air filter, see 

Fig-

ure 4A

 and 

Figure 4B

.

12 Cooling valve, see 

Figure 4A

 and 

Figure 4B

.

13 High-pressure side channel fan, with pump char-

acteristic, see 

Figure 4A

 and 

Figure 4B

.

14 PT100 sensor, see 

Figure 4B

.

15 Outlet silencer after fan, see 

Figure 4B

.

16 Control Filter and filter cartridge, see 

Figure 4B

.

17 Pressure sensor, see 

Figure 4B

.

18 Acoustic enclosure, see 

Figure 4B

.

19 Cooling air hose from the frequency converter

cabinet, see 

Figure 4C

.

20 Compressed air supply, see 

Figure 4C

.

21 Inlet, see 

Figure 4C

.

3.8 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 The duct from workstations.
2 Isolation devise.
3 Pressure resistant duct between the unit and the

isolation device.

4 Exhaust air duct, Ø 160 mm (for lengths <12 m).
5 PS cable from valves at workstations.
6 Incoming 3-phase power supply with a Protective

Earth (PE) cable.

7 Compressed air supply, Ø 6 mm nylon hose.
8 Compressed air valve, size G1/4” or G1/2”.
9 Water and dirt-trap. The compressed air supply is

to be clean and dry.

10 Maintenance switch according to standard.
11 Power cable to the unit.

19