Connections; Start And Control Unit - Nederman FlexPAK 800 Manual De Instrucciones

EN FlexPAK 800/1000 DX
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

NOTE! The exhaust air duct is to be routed straight and as short a distance as possible.
NOTE! The unit is CE-marked. Connections to the unit, initial start-up and maintenance are
to be carried 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. Duct from workstations.
2. Isolation device.
3.
Pressure resistent 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. Compressed air supply is to be clean and dry.
10. Maintenance switch according to standard.
11. Power cable to the unit.
3.9

Start and control unit

The unit has a start and control unit, see figure 5. The start and control unit has the
following components:
1. Transformer TR1, 60 W.
2. Connection block for the transformer TR1.
3. Transformer primary fuses F2 and F3.
4. Terminals for external emergency stop.
5. Programmable Logic Controller (PLC).
6. Data Unit 2 (DU2), I/O module.
7. AM 2 PT100, temperature sensor input expansion module.
8. Filter cleaning/test start button.
9. Standby/Running button, which is the On/Off button.
10. Emergency switch.
11.
Terminals: X1: 1-80.
12.
Fuse for 24 V DC accessory supply: Fuse F5.
13.
Fuse for Pilot Signal (PS) cable: Fuse F4.
14.
Terminals Protective Earth (PE).
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