Leybold vacuum 113 68 Operating Instructions Manual Download Page 1

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OPERATING INSTRUCTIONS

GA01300_0902

TRIVAC

D 16 BCS / D 25 BCS

Rotary Vane Vacuum Pump

Summary of Contents for 113 68

Page 1: ...vacuum Part Nos 113 68 69 113 70 72 78 79 113 80 82 154 50 51 OPERATING INSTRUCTIONS GA01300_0902 TRIVAC B D 16 BCS D 25 BCS Rotary Vane Vacuum Pump with mineral oil with PFPE...

Page 2: ...EExe II T3 Motors 21 4 Operation 22 4 1 Start up 22 4 2 Operation 23 4 2 1 Non Condensable Gases 23 4 2 2 Condensable Gases and Vapours 23 4 2 3 Operating Temperature 24 4 3 Switching Off Shutdown 24...

Page 3: ...sult local state and national agencies regarding speci fic requirements and regulations Address any further safety ope ration and or maintenance questions to your nearest Leybold Vacuum office Failure...

Page 4: ...C BCS PFPE is between 57 and 59 dB A Introduce suitable hearing protection Before pumping oxygen or other highly reactive gases at concentrations exceeding the concentration in the atmosphe re 21 for...

Page 5: ...e pump During this time the pump should be separated from the process by a valve in the intake line for example In the case of wet processes we recommend the installation of liquid separators upstream...

Page 6: ...g facility Leybold have developed for the TRI VAC BCS a range of accessories which considerably extend the range of applications for this kind of pump These accessories which in connection with the TR...

Page 7: ...hich usually occurs when attaining the ultimate pressure is prevented by admitting a very small amount of air into the pump chamber The compressed gas in the pump chamber is ejected through the exhaus...

Page 8: ...3 remains sea led against a spring 4 2 by the oil pressure The valve disc 4 6 of the anti suckback valve is held at the lower position by its own weight valve open When the pump stops because it has b...

Page 9: ...e of resisting aggressive chemicals A thermocouple has been incorporated in the pump which is used in connection with the optio nal electrical monitoring facility The thermocouple may be accessed thro...

Page 10: ...4 When handling PFPE you should observe the following During thermal decomposition at temperatures over 290 C toxic and corrosive gases are released When handling PFPE keep it way from open fires Do n...

Page 11: ...astic bag TRIVAC BCS for operation with mineral oil Upon delivery from Leybold Cologne the pumps will be filled with N62 oil TRIVAC BCS for operation with PFPE The pumps will be supplied without lubri...

Page 12: ...ltimat total pressure with reduced gas ballast 200 l h 1 1 mbar Torr Lubricant filling min max l upon delivery l Connections DN Motor protection IP Weight kg lbs Motor power W Noise level to DIN 45 63...

Page 13: ...e and current may differ from these data Observe the data given on the name plates Caution Pressure Pumping speed 0 55 D 16 BCS Nom voltage V Power kW Nom current A Size Region Part No 113 68 212 242...

Page 14: ...1 91 Chemical filter CF 4 25 101 96 Oil N 62 1 l 177 01 5 l 177 02 20 l 177 03 Order through Leybold Cologne Germany NC 1 14 1 l 177 38 HE 1600 1 lb 898 565 Order through LHVP Export Pa USA Special oi...

Page 15: ...This accessory which may be controlled through a solenoid valve allows the definite injection of controlled quantities of gas into the TRIVAC BCS Thus it offers the possibility of effectively reducing...

Page 16: ...he TRIVAC BCS pump can be set freely up on a flat horizontal surface Rubber feet under the coupling housing ensure that the pump can not slip If you wish firmly install the pump in place insert bolts...

Page 17: ...ed for pumping of combustible and explosive gases or vapours radioactive and toxic substances pyrophorous substances TRIVAC BCS of standard design are not suitable for pumping greater than atmospheric...

Page 18: ...f the intake and exhaust lines should be at least the same size as the connection ports of the pump If the intake line is too nar row it reduces the pumping speed If the exhaust line is too narrow ove...

Page 19: ...rs first All safety regulations must be observed Depending on the type of application or the kind of pumped media the corresponding regulations and information sheets must be observed Warning Fig 7 Co...

Page 20: ...Fig 8 shows the connection for pumps with 230 380 V 50 Hz motors In the case of pumps equipped as standard with a 60 Hz motor please obser ve the diagram on or at the motor After connecting the motor...

Page 21: ...pump and within a pressure tight encapsulation The electric motor must be installed in accordance with the accepted rules which apply to electrical systems in explosion hazard areas If required detai...

Page 22: ...part of the run up phase When doing so the relatively cold and thick lubricant will not have to be pumped through the interchangeable filter thus removing some load from the pump s motor Thereafter t...

Page 23: ...ed out run the pump with the gas ballast valve open in accordance with Chapter 4 2 2 4 2 2 Condensable Gases and Vapours With the gas ballast valve open position I and at operating temperature TRIVAC...

Page 24: ...be adapted The Leybold sales department will be pleased to answer any questions in this matter 4 3 Switching Off Shutdown Since the TRIVAC BCS pump will commonly be exposed to aggressive and corrosiv...

Page 25: ...ation given in Chapter 7 Storing the Pump Shutdown through Monitoring Components When the pump has been switched off due to overheating sensed by the motor coil protector the pump must only be started...

Page 26: ...below All work must be carried out by suitably trained personnel Maintenance or repairs carried out incorrectly will affect the life and performance of the pump and may cause problems when filing war...

Page 27: ...ernal demister with cleaning agent Replace the defective internal demister Dispose of the defective internal demister as special waste Cleaning agent according to national international specifications...

Page 28: ...ecking the Oil During operation of the TRIVAC BCS the oil level must always remain bet ween marks 9 2 and 9 3 at the oil level glass The amount of oil must be checked and topped up as required Fill in...

Page 29: ...safety precautions For example wear gloves face protection or breathing protection PFPE PFPE are practically inert against any kind of chemical and oxidative influ ence Against Lewis acids like boron...

Page 30: ...ump If the oil becomes contaminated too quickly install a dust filter and or oil fil ter Contact us for more information in this matter PFPE PFPE lubricants are chemically almost inert Thus they do no...

Page 31: ...drain into a suitable con tainer When the flow of oil slows down screw the oil drain plug back in briefly switch on the pump max 10 s and then switch it off again Remove the oil drain plug once more a...

Page 32: ...nternal demister D 16 BCS 390 26 012 D 25 BCS 390 26 013 The internal demister is spring mounted in a frame When it is clogged it rises periodically to reduce the pressure difference created The resul...

Page 33: ...d Vacuum 33 Maintenance Fig 10 Removal and fitting of the internal demister Key to Fig 10 1 O ring 2 Spring buckles 3 Demister omitted in the case of PFPE pumps 4 Frame for demister 5 Hex socket screw...

Page 34: ...sconnect the pump from the mains Support the motor Unscrew the four non recessed hex socket screws 11 3 Remove the intermediate flange 11 5 together with the electric motor Remove the gasket 11 1 Remo...

Page 35: ...worn shaft sealing ring The shaft sealing ring may be exchanged without having to remove or disassemble the pump module Required tools Allen keys size 3 5 and 8 flat nose pliers plastic hammer shaft...

Page 36: ...t of the centering disk Remove the O ring 12 9 We recommend the use of a new shaft seal and bushing for reassembly Before fitting the new shaft seal moisten it slightly with a little vacuum pump oil U...

Page 37: ...gainst the end plate Push the holding panel 12 6 on and tighten with bolts 12 12 Insert the bushing 12 10 carefully at the center of the centering disk Insert the key 12 5 Mount the pump half of the c...

Page 38: ...ove the oil case see Chapter 5 6 Unscrew the hex nuts 14 1 Pull the entire pump module 14 2 forward off the tie rods 14 6 When doing so ensure that the individual pin fitted parts are not loosened Fur...

Page 39: ...one Use the tie rods supplied with the new pump module only if the old ones are damaged To do so unscrew the old tie rods with lock nuts and screw in the new ones With the aid of the lock nuts tighte...

Page 40: ...ressure in the system rises too fast Pump gets hotter Cooling air supply is obstructed Set pump up correctly 3 1 than usually Ambient temperature is too high Set pump up correctly 3 1 4 2 3 observed P...

Page 41: ...ivery The gas ballast switch must be set to the 0 position and if the pump is to be shelved for a longer period of time it should be sealed in a PE bag con taining some desiccant silica gel Before put...

Page 42: ...e entirely self responsible for proper disposal of this waste Waste oil from vacuum pumps must not be mixed with other substances or materials Waste oil from vacuum pumps Leybold oils which are based...

Page 43: ...In case of any product changes made without our approval this declaration will be void Designation of the products Rotary vane pump Types TRIVAC BCS D 16 BCS D 25 BCS Part Nos 113 68 69 113 78 79 154...

Page 44: ...ithout our approval this declaration will be void Designation of the products Rotary vane pump Types TRIVAC BCS D 16 BCS without motor D 25 BCS without motor Part Nos 113 70 113 72 113 80 113 82 The p...

Page 45: ...ondition of the equipment No1 Yes No Contamination No1 Yes 1 Has the equipment been used1 toxic 2 Drained Product service fluid corrosive 3 All openings sealed airtight flammable 4 Purged explosive2 I...

Page 46: ...e Phone 33 1 69 82 48 00 Fax 33 1 69 07 57 38 sales orsay leybold com Leybold Vacuum France S A Valence Factory 640 Rue A Berg s B P 107 F 26501 Bourg l s Valence Cedex Phone 33 4 75 82 33 00 Fax 33 4...

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Leybold vacuum 113 68, Operating Instructions Manual

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