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LEYBOLD VARODRY CD200, Operating Instructions Manual

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LEYBOLD VARODRY CD200 Operating Instructions Manual Download Page 24

7.4.2  Disassemble rotor disc, screw and fan

1.

Use a 8 mm Allen key to remove the screws, washer and rotor washer
which secure the fan on the belt chamber.

2.

Separate the fan from the pump.

1. Fan

1. Fan

7.4.3  Disassemble belt chamber cover

1.

Use a 5 mm Allen key to remove the 4 screws which secure the belt
chamber cover.

2.

Separate the belt chamber cover from the pump.

1. Belt chamber cover

1. Belt chamber cover

300766038_002_C3 - 09/2021 - © Leybold

24

Maintenance

Summary of Contents for VARODRY CD200

Page 1: ...VARODRY VD65 VD100 VD160 VD200 Operating instructions 300766038_002_C3 Part No 111065Vxx 111100Vxx 111160Vxx 111200Vxx...

Page 2: ...Copyright notice Leybold GmbH All rights reserved Trademark credit Leybold and the Leybold logo are trademarks of Leybold GmbH Bonner Strasse 498 D 50968 Cologne...

Page 3: ...3 3 Accessories 11 4 Transport and storage 13 5 Installation 14 5 1 Placement 14 5 2 Conforming use 14 5 2 1 Non conforming use 15 5 3 Connect the pump 15 5 4 Removal of pump cover 16 5 5 Electrical c...

Page 4: ...rew 28 7 4 8 Assemble fail safe gear 28 7 4 9 Assemble belt chamber cover 30 7 4 10 Assemble fan 31 7 4 11 Assemble drive enclosure 31 7 4 12 Electric connection 32 7 4 13 Verify motor rotation 32 7 5...

Page 5: ...s 14 Figure 4 Remove the cover 16 Figure 5 Electrical connection 17 Figure 6 Arrow direction of rotation 17 Figure 7 Manual gas ballast configuration 18 Figure 8 Connecting solenoid gas ballast purge...

Page 6: ...questions about safety operation or maintenance of the device please contact our nearest subsidiary Important safety information is highlighted as warning and caution instructions Obey these instructi...

Page 7: ...t line or during transport with an exhaust being not blanked off In this case there exists the risk of slipping 7 Take note of the labelling of inlet and outlet A mix up can lead to dangerous build up...

Page 8: ...t must be equipped with a suitable protective motor switch Please take note of the information in these Operating Instructions and on the electric motor wiring diagram 2 Do not allow the ingestion of...

Page 9: ...pump is connected to a 3 phase network on the motor terminal board and operated directly from the mains It is air cooled and requires minimum maintenance 3 1 Supplied equipment The pump is delivered r...

Page 10: ...rsions 67 dB A 70 dB A 60 Hz versions 70 dB A 73 dB A Relative ambient atmospheric humidity 95 non condensing Maximum installation height1 Up to 1000 m above sea level Cooling Air Mains voltage 50 Hz...

Page 11: ...647 647 D 253 294 370 370 3 3 Accessories Table 2 Accessories Centering ring aluminium FPM DN 40 ISO KF 18208 Clamping ring aluminium DN 40 ISO KF 18343 Inlet adapter G 1 111005A21 Inlet adapter DN40...

Page 12: ...lve replacement kit EK6525317 Caster kit 111005A50 Fail safe gear replacement kit EK6528264 Inlet non return valve repair kit EK1637009390 Variable speed drive 111005A60 Variable speed drive 111005A61...

Page 13: ...using both lifting eyes at the top of the pump Never try to lift the pump on just one lifting eye Storage Store the pump in a dry place preferably at room temperature The pump must be sealed with the...

Page 14: ...bient even if the exhaust port is connected to an exhaust pipework They are suitable for pumping water steam or vapours continuously at a suction pressure range of 0 01 mbar to 1050 mbar as well as fo...

Page 15: ...ough the intake port of the pump Exhaust line DANGER The operator must check whether the pumped gases will lead to safety risks on the environment if the pump is operated without an exhaust line i e r...

Page 16: ...surfaces underneath the cover 2 Disconnect the inlet flange from the vacuum system 3 Remove the four side screws of front pump cover Figure Remove the cover 4 Slide the front cover by hand and remove...

Page 17: ...owed to run the pump with more than the nominal speed A range of suitable VFDs is available as accessories Please consult us if other types of VFDs shall be used The permissible motor speed defined in...

Page 18: ...gs of the pump and reduce the service interval significantly The inlet side purge is typically only used whenever the inlet pressure increases and is active until a pressure equalisation is reached Ba...

Page 19: ...vated independently depending on the application requirements Figure 8 Connecting solenoid gas ballast purge valves A Vapour tolerance 60 mbar A Vapour tolerance 60 mbar 1 Exhaust seal purge 2 Not use...

Page 20: ...if no valve is closed between the pump and the vacuum system In this case the pump runs backwards until the pressure is equalised In case of vacuum chambers exceeding a defined volume a valve must be...

Page 21: ...the operation hours Remove the pump cover to access the hour meter The lifetime of the battery is limited to 3 5 years If the battery is empty the hour meter needs to be replaced Contact us for hour...

Page 22: ...1 9 Ratchet 1 Special tool kit for belt replacement EK6530942 10 Tool for belt tension measurement 1 11 Equipment fail safe gear adjustment 1 12 Tool for belt tension adjustment 1 7 3 Pump timing bel...

Page 23: ...between inlet and outlet of the pump during the belt change as the pressure difference will force the pump to rotate If this can not be ruled out disconnect the pump from the vacuum system before cha...

Page 24: ...fan on the belt chamber 2 Separate the fan from the pump 1 Fan 1 Fan 7 4 3 Disassemble belt chamber cover 1 Use a 5 mm Allen key to remove the 4 screws which secure the belt chamber cover 2 Separate...

Page 25: ...ears 1 Use the fail safe gear adjustment tool to interlock the rotors 2 Loosen the 4 bolts by 1 rotation with a 5 mm Allen key and remove the bolts 3 Remove the gear adjustment tool 25 300766038_002_C...

Page 26: ...ring and fail safe gears 7 4 5 Disassemble belt 1 To enable belt removal use a 8 mm Allen key to loosen the 4 screws which secure the motor and pulley to the bearing flange 300766038_002_C3 09 2021 L...

Page 27: ...the belt on the timing gears 2 Install the belt tighten tool and attach the VSM mini on the belt Switch on the VSM mini 3 Tighten the belt with a 19 mm wrench for belt tighten tool Tap the belt slight...

Page 28: ...ni on the belt 4 Tap the belt slightly and measure the frequency Hz 5 Make sure that the frequency is 83 5 Hz If the belt tension is not within range unscrew the motor cap and repeat steps in Assemble...

Page 29: ...pulley by hand for 5 to 8 revolutions in counter clockwise direction Do not turn clockwise until the fail safe gears are fastened 5 Place the gear adjustment tool on gears and fasten it Avoid clockwi...

Page 30: ...Make sure that the gears do not touch If the gears touch repeat step 5 to step 8 7 4 9 Assemble belt chamber cover 1 Assemble the belt chamber cover onto the bearing flange with 4 cap screws with a 5...

Page 31: ...panner 1 Fan 1 Fan 7 4 11 Assemble drive enclosure 1 Put the foam in place on the pump 2 Assemble the drive enclosure onto the bearing flange with 3 cap screws with a 5 mm Allen key 3 Tighten the cap...

Page 32: ...4 13 Verify motor rotation WARNING Do not close the pump inlet with your hands or any other body part and avoid objects from being sucked inside the pump To verify the correct rotating direction of t...

Page 33: ...w off valve Spanner 10 mm Lint free cloth for cleaning Water or isopropanol for cleaning To clean the blow off valve 1 Remove the 4 x M6 screws 1 of the blow off cover 2 2 Pull the blow off cover 2 up...

Page 34: ...l valve 1 Screws 2 Blow off cover 3 Ball valve Note VD 160 200 have two ball valves 7 6 Replace electrical motor 7 6 1 Motor disassembly To replace the electric motor do the steps that follow 1 Remove...

Page 35: ...2 Remove the fan 2 3 Remove the belt enclosure 3 4 Block the fail safe gears with the gear adjustment tool A 5 Loosen the centre screw 35 300766038_002_C3 09 2021 Leybold Maintenance...

Page 36: ...6 Loosen and remove the bolts of fail safe gears 7 Remove the gear fixation tool 8 Remove the fail safe gears 9 Remove the 4 motor screws 300766038_002_C3 09 2021 Leybold 36 Maintenance...

Page 37: ...motor gently and pull out the belt 11 Remove the centre screw 12 Install the M8 hexagonal bolt and washer 13 Install the gear puller into the middle of the pulley 37 300766038_002_C3 09 2021 Leybold...

Page 38: ...Remove the pulley with the gear puller tool 15 Unscrew the 4 motor screws 16 Remove the motor 7 6 2 Motor assembly 1 Place the new motor for installation 300766038_002_C3 09 2021 Leybold 38 Maintenan...

Page 39: ...screws and hand tighten 3 Install the pulley to the motor 4 Make sure that the key 1 and keyway are aligned correctly 5 Tap the pulley with a mallet gently to push the pulley 39 300766038_002_C3 09 20...

Page 40: ...6 Insert the centre screw and hand tighten 7 Install the belt gears 8 Tighten the motor screws 9 Replace and assemble the fail safe gear 300766038_002_C3 09 2021 Leybold 40 Maintenance...

Page 41: ...stment tool on the fail safe gears 11 Assemble the fail safe gears bolts 12 Fix the centre nut Use a torque wrench to tighten the screw to 25 Nm 13 Install the belt enclosure 3 41 300766038_002_C3 09...

Page 42: ...Hz VARODRY VD 65 200 380 V 60 Hz Purge VARODRY VD 100 50 Hz VARODRY VD 100 60 Hz VARODRY VD 100 50 Hz Purge VARODRY VD 100 60 Hz Purge VARODRY VD 100 200 380 V 60 Hz VARODRY VD 100 200 380 V 60 Hz Pur...

Page 43: ...D O2 60 Hz 200 380 V Purge VARODRY VD 100 HD O2 50 Hz 200 400 V Purge VARODRY VD 100 HD O2 60 Hz 230 460 V Purge VARODRY VD 100 HD O2 60 Hz 200 380 V Purge VARODRY VD 160 HD O2 50 Hz 200 400 V Purge V...

Page 44: ...ong setting of protective switch Remedy Adjust the setting Refer to Technical data on page 10 Cause Wrong direction of rotation Remedy Check and change the direction of rotation if applicable Cause Wr...

Page 45: ...ion box Cause Wrong position or type of vacuum gauge Remedy Check pressure direct at the inlet port We recommend type TTR or CTR 0 1 torr Cause Purge connection is loose Remedy Tighten the purge conne...

Page 46: ...mer center or distributor The pump may have been contaminated by the process or by environmental influences In this case the equipment must be decontaminated in accordance with the relevant regulation...

Page 47: ...form we have prepared for this purpose The form Declaration of Contamination for Compressors Vacuum Pumps and Components is available on www leybold com Downloads Download Documents Attach the form to...

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Page 52: ...Pioneering products Passionately applied Leybold GmbH Bonner Strasse 498 50968 Cologne GERMANY 49 0 221 347 0 info leybold com www leybold com...

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