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Installation and service manual Compact dust collectors FlexPAK DX DX Models Original installation and service manual INSTALLATION AND SERVICE MANUAL 2021-07-07 144885 (07)
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FlexPAK DX Trace back information: Workspace Main version a2 Checked in 2021-07-07 Skribenta version 5.4.024...
3 Description ..................................Function ................................3.1.1 Filtration in two stages ........................3.1.2 Automatic filter cleaning ........................3.1.3 Control filter ............................FlexPAK DX and ATEX ............................3.2.1 Permitted materials ..........................Explosion protection ............................3.3.1 Explosion venting ..........................3.3.2 Explosion suppression system ......................
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FlexPAK DX Empty the collector bin ............................. Replace the main filter ............................Change control filter ............................Check the filter cleaning function ........................The motor and the fan unit ..........................Cooling filter for the frequency converter ....................Loading new software ............................
3.1.2 Automatic filter cleaning including documentation. FlexPAK DX uses filter cleaning by a short blast of re- This product is designed to meet the requirements versed airflow with atmospheric pressure. By the rap- of relevant EC directives.
The general size of the risk area with or without de- FlexPAK DX is intended to be a part of an extraction flector (accessory) is shown in Figure 3A Fig- system collecting material with the following proper- ure 3B.
• Never use the unit without an antistatic 20 Compressed air supply, see Figure 4C. plastic bag. 21 Inlet, see Figure 4C. • Depending on the FlexPAK DX model used, treat its explosion protection device carefully 3.8 Connections so that it does not become damaged, see Fig- ure 2A...
FlexPAK DX 3.9 Start and control unit 4 Accessories 3.9.1 Start and control unit The FlexPAK DX start and control unit is prepared for the connection of Nederman accessories and custom- The unit has a start and control unit, see Figure 5. The er connections.
5.2 Installation requirements lect material that may undergo dangerous chemical or thermal reactions and/or self-ig- Prepare the location where FlexPAK DX is to be placed nite. before installation. Consider the following when in- • Some types of dust may cause a dust explo- stalling the unit: sion and/or fire.
2–3 m from gerous underpressure in the room if air cannot enter FlexPAK DX and be clearly visible from the unit. freely. There are to be two openings for ventilation, Refer to local and national standards when loc- at least 250×250 mm (10"×10") in size.
An explosion detection signal from the suppression See the electrical diagrams. The ground connection system must be connected to FlexPAK DX terminal is measured between GND1, terminal PE, and the fol- 42–43, see the included electrical diagrams.
A compressed air valve, that electrical. vents the remaining pressure of the unit, is to be in- stalled, see Figure 9, item 6. Contact Nederman if the frequency converter 5.15.2 Installation needs service. The unit is CE-marked. Connections to the unit, Secure the compressed air line properly.
• Crush hazard. Be careful when lowering and • Only Nederman original spare parts are to be used. refitting the collector bin. Use proper pro- • FlexPAK DX is not be covered with thick dust layers tective equipment. (>5 mm). This is prevented by setting up routines •...
• Use proper protective equipment. The bearings are a standard type. Contact Nederman or an authorized Nederman distributor for replace- Always check the main filter for damage when ment of the bearings.
CAUTION! Risk of equipment damage life. Use only Nederman original spare parts and ac- cessories. 6.11.1 Environmental information The following environmental information is valid for...
There is no overcurrent relay. The frequency converter parameter for maximum current is adjusted from the factory and is not to be adjusted. If a fault occurs which cannot be adjusted according to the following descriptions, a Nederman service techni- cian is to be called.
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FlexPAK DX Error Possible cause Solution Defect pressure The pressure sensor is connected to PLC input 8 and an in- sensor. verter input +AI1 terminal (2). The sensors measurement range is 0 to -40 kPa. The signal goes from 10 to 0 V and 0 to -40 kPa, which gives 10 V at 0 kPa and 0 V at -40 kPa.
The cylinder and/or valve does Replace the cylinder and/or valve. not work. Dust is hard to clean, normal Contact your nearest authorized distributor or Nederman cleaning does not work. for technical advice. The cleaning interval is too short. Extend the cleaning interval.
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FlexPAK DX Data Unit Electromagnetic compatibility EPROM Electrically erasable programmable read-only memory Filter cleaning Filter cleaning relay Filter cleaning valve MFDPS Main Filter Differential Pressure Sensor MFDPS-FC Main Filter Differential Pressure Sensor Filter Cleaning MFDPS-Wr Main Filter Differential Pressure Sensor-Warning...
FlexPAK DX 9 Appendix A: Installation protocol Copy the installation protocol, fill it in and save it as a service record. For values, note the value in the resuJClt column, otherwise, a tick will suffice if the item has been performed or considered.
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FlexPAK DX Control items Result Application requirements (limits) Electrical installation Connections – Start and control unit Connection – power cable, check tightness Compressed air Air lines cleaned Air pressure Clean and dry air Compressed air valve Compressed air connected to the unit Ground check measurement Check: Incoming duct –...
FlexPAK DX 10 Appendix B: Service protocol Copy the service protocol, fill it in and save it as a service record. If the results of the checks (for example, measured values) differ significantly from previous results, in- vestigate more carefully. Unit No.
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FlexPAK DX Control items Result Result Result Result Rated current Seals The clean side of the filter Connecting hose vacuum Cylinder Valve plate Automatic filter cleaning, check Manual filter cleaning, check Power conductor connections and ground wires, check Vacuum limiting, check...
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