EXT556H turbo pump user manual

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EXT556H PAGE 2 This page intentionally blank. Issue A 2 Aug 05
EXT556H 2 TECHNICAL DATA 2.1 General PAGE 3 General items Reference data Performance See Table 5 Dimensions and features See Figure 5 Maximum permitted external magnetic field EXT556H DN160CF 3 mT horizontal, 5 mT vertical EXT556H DN160ISO-K 2.5 mT horizontal, 5 mT vertical EXT556HF ISO and CF variants 50mT in any orientation Installation category EN61010 part 1, category 1 Pollution degree EN61010 part 1, category 2 Equipment type Fixed equipment, for indoor use only Operating altitude up to 3000 m Ambient temperature 5 °C - 35 °C (air cooled) 5 °C - 40 °C (water cooled) Relative humidity 10 - 95% non condensing TECHNICAL DATA Table 1 - General information 2.2 Pumping media WARNING Vent dangerous gases and gas mixtures safely. Do not expose people to these gases. WARNING Do not use EXT556H pumps to pump explosive gas mixtures as the pumps are not suitable for this purpose. WARNING Do not use the EXT556H pump to pump mercury vapour, and do not allow mercury to come into contact with the pump. If you do, the rotor may corrode and fail. CAUTION Do not use an EXT556H pump to pump gases containing more than 20% oxygen unless a bearing purge is applied as stated in Section 2. If you do the lubricant will be damaged and the pump will fail prematurely. Note: Concentrations of gases may be modified by the compression of the pump. Aug 05 3 Issue A
Page 1 and 2: B777-50-880 Issue A Original Instru
Page 3 and 4: EXT556H CONTENTS Section Title Page
Page 5 and 6: EXT556H TABLES Table Title Page PAG
Page 7: 1 INTRODUCTION EXT556H 1.1 Scope an
Page 11 and 12: EXT556H 2.4 Purge gas specification
Page 13 and 14: EXT556H Parameter EXT556H Notes Max
Page 15 and 16: EXT556H PAGE 9 TECHNICAL DATA 1. In
Page 17 and 18: 3 INSTALLATION EXT556H 3.1 Unpack a
Page 19 and 20: EXT556H 3.3.1 The inlet screen (sup
Page 21 and 22: EXT556H If the inlet flange of the
Page 23 and 24: EXT556H CAUTION If you vent the pum
Page 25 and 26: EXT556H The EXC controller provides
Page 27 and 28: EXT556H 4 OPERATION WARNING PAGE 21
Page 29 and 30: EXT556H 5 MAINTENANCE WARNING PAGE
Page 31 and 32: EXT556H Symptom Check Action The EX
Page 33 and 34: EXT556H 6 STORAGE AND DISPOSAL 6.1
Page 35 and 36: EXT556H 7 SERVICE, SPARES AND ACCES
Page 37 and 38: EXT556H PAGE 31 SERVICE, SPARES AND
Page 39 and 40: EXT556H 7.4.6 FL20K foreline trap T

EXT556H turbo pump user manual

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