Nederman FlexPAK 800 Installation And Service Manual

Also see for FlexPAK 1000: Setting manual User manual

Contents

Nederman FlexPAK 800 Installation And Service Manual Manual pdf 23 page image

FlexPAK 800/100023ENFigure 17, items A–C, shows how the rubber sealing rings are to be fitted. When a usedsealing ring is to be re-used, the form when open may differ from the original form asshown in item A. Use a screwdriver to bring the edge of the module between the rubberlips to obtain the result shown in item C.6.4 Check the filter cleaning functionWARNING! Risk of personal injury.Crush hazard. Pay attention when the compressed air pressure cylinder and valve discmove. Make sure that the protection hood over the filter cleaning unit is fitted after thecheck.Check the automatic filter cleaning as follows:1. Check the automatic cleaning equipment once a year.2. Remove the top cover from the filter and inspect the valve disc.3. Start the unit and press the filter cleaning button, see figure 8. The compressed aircylinder should lift the valve disc. A loud noise can be heard as air rushes into thefilter bin to blow off dust from the outside of the filter package. This will be repeated3 times for each filter cleaning cycle.4. Stop the vacuum unit and shut off the air supply.5. Check the valve disc fastening, damage and wear. Replace if required.6. Replace the protecting top cover.6.5 The motor and the fan unitInspect and clean the motor compartment regularly.The motor has 2 ball bearings. The bearings are to be replaced after approximately15,000 hours of operation. If the ambient temperature often reaches 35°C (95°F), the timebetween replacements is to be reduced. In any case, the bearings are to be replaced everyfifth year.The bearings are a standard type. Contact Nederman or an authorized Nedermandistributor for replacement of the bearings.Old grease is to be removed and new grease used. The grease is to meet the DIN 51825-K2N 40, SKF LGHP 2 or FAG Arcanol Multitop standards.6.6 Cooling filter for the frequency converterThe service life of the cooling filter for the frequency converter depends on the air-bounddust surrounding the vacuum unit. The expected service life is 6–48 months. Check thefilter regularly through the filter holder grid. If the filter is clogged, the frequency converterwill shut off due to overheating. When changing the filter, see the label placed over thefilter intake.6.7 Loading new softwareNOTE! This section is only for Nederman qualified service technicians.NOTE! Make notes of actual parameter settings.