Instr Manual: EXT Compound Molecular Pumps: EXT70H ... - Edwards

6 STORAGE AND DISPOSAL6.1 StorageUse the following procedure to store the pump.1. Place protective covers over the inlet, outlet, interstage*, purge ✝ and vent ports.2. Place the pump in its packing materials. For fastest pump-down when the pump is put backinto service, seal the pump inside a plastic bag together with a suitable desiccant.3. Store the pump in cool, dry conditions until required for use. When required, prepare andinstall the pump as described in Section 3.4. Keep the pump upright at all times to prevent the drainage of oil from the bearing reservoir.5. Avoid long-term storage if possible. When long-term storage is necessary, the pump shouldbe set up and run for at least eight hours every six months.6.2 DisposalDispose of the EXT Turbomolecular Pump and any components and accessories safely inaccordance with all local and national safety and environmental requirements.Take particular care with any components which have been contaminated with dangerousprocess substances.Do not incinerate the pump. The pump contains phenolic and fluorosilicone materials whichcan decompose to very dangerous substances when heated to high temperatures.* EXT70Hi and EXT250Hi pumps only.✝ EXT250H and EXT250Hi pumps only.EXT Compound Molecular Pumps 33