GEA CAIRfricostar - CS Klimateknik

MaintenanceGEA CAIRfricostar• Observe recommended lubrication interval for fan bearings without lifetimelubrication (see Table 9-5 on page 58)!Fan type V 700 V 800 V 800 R 400 R 450 R 500 R 560 R 630 R 710 R 800 R 900 R 1000 R 1120Lubrication interal(h)21.300 24.400 25.500 7.800 8.100 9.900 9.500 10.500 11.200 14.500 12.700 14.600 1.700Grease quantity (g) 10 10 14 6 7 7 9 9 10 10 14 14 20Fan type R 1250 H 400 H 450 H 500 H 560 H 630 H 710 H 8100 H 900 H 1000 H 1120 H 1250Lubrication interval(h)1.700 5.200 5.000 6.400 5.100 6.700 6.500 8.600 8.900 11.200 900 900Grease quantity (g) 20 7 9 9 18 18 24 24 34 34 32 32Tab. 9-5: Lubrication interval for fan bearings without lifetime lubrication9.4.2 Maintenance of direct driven fan unitELECTRICAL HAZARD AND DANGER FROM ROTATING UNIT PARTS!In this connection make sure to observe the safety information on page 50.The following maintenance steps must be carried out:• Check electric motors for dirt, damage and corrosion, also check mountings.• Check electric motors for noise in bearings, have bearings replaced by qualifiedpersonnel if required.• Check impeller (particularly welded seams) for cracks; have bearing replaced byqualified personnel if necessary.9.5 Filter units9.5.1 Basic maintenance work to be carried out on all filtersELECTRICAL HAZARD AND DANGER FROM ROTATING UNIT PARTS! OB-SERVE PERSONAL PROTECTION MEASURES!In this connection make sure to observe the safety information on page 50.DANGER DUE TO COMBUSTIBLE SUBSTANCES!The filter material may be combustible and may easily catch fire. With used filters,the danger due to fire may be more probable depending on the filtered substances.Keep filters away from open fire!NOTEWe recommend that you never operate the system without a filter – always keep aset of spare filters in stock. Be sure to avoid damaging the surface of the filter as thismay cause the filter to break down during operation which means that the filter classcan no longer be guaranteed.ENVIRONMENTAL DAMAGE!Heavily contaminated filters pose a danger to health and may adversely affect productionprocesses. Depending on the filtered substances, contaminated filters mayneed to be treated as special waste and therefore disposed of professionally and inan environmentally friendly manner in accordance with applicable guidelines andlegislation.58 PR-2006-0019-GB • Subject to modifications • Status 05/2009