Operating Instructions G-BH10 2BH10 02-.AB32
Contents
1. Operating voltage 38 52 V a e Pins Speed reference value Control voltage 0 10 V green Pin 4 Reference value of the desired speed of the G BH100 Mode of operation otates grey Pin 5 s High 5 24 V 0 Low lt 0 5 V Actual speed optional Open Collector output yellow Pin 6 Here the rotor jy o can be read Via the digital control inputs A and B the direction mode of operation is determined The following states are possible ae _ Output stage disabled no current Counter clockwise rotation according to the arrow indicating the direction of rotation on the pump lid Main operating direction of rotation of the G BH100 Clockwise rotation 55 to the arrow ee the direction of rotation on the pump lid 1 Breaking Please take also note of the following data Wire cross section of the connecting cable 0 5 mm Control current on the supply voltage control signal connection side max 9 A Motor connection side The connector for motor connection connector X4 is shown in Fig 7 page 14 On the motor connection side the assignment is as follows Motor phase 1 Terminals of the motor windings Motor phase 2 Operating voltage 48 V against electronics max winding peak current 13 A Motor phase 3 max winding temperature 115 C RPD1 Hall signal 1 Rotor position detectors Hall ICs with open collector output RPD2_ Al Signale They must be wired to an external pull up ne Ha2. 5 kg 3 31 Ibs Dimensions see Fig 1 amp Fig 2 page 8 Sound level 48 dB A 51 dB A 55 dB A max permissible total differential pressure at 15 C vacuum pump operation 100 mbar 105 mbar 185 mbar compressor operation 105 mbar 105 mbar 190 mbar max permissible differential pressure between pump interior 0 15 bar and surroundings max permissible intake and 40 C 104 F ambient temperature max permissible speed 9 500 min 12 000 min 15 000 min bearing life L10 20 000 h electrical data see section 3 2 Nominal and Limiting Values Motor and Electronics page 7 and section 5 2 1 Electrical Connection Motor page 11 Max permissible dynamic load of the G BH100 due to vibrations from outside Vibration frequency Vibration value 6 3 Hz 63 Hz Vibration velocity 63Hz Vibration acceleration lt 2 55 m s Surface sound pressure level EN ISO 3744 measured at a distance of 1 m 3 28 ft at an operating point of ap prox 2 3 of the permissible total differential pressure with the pipes hoses connected and without vacuum or pressure limiting valve Permitted only with unobstructed cooling an operating voltage of 24 V a speed reference value of 10 V and left handed rotation of the G BH100 The indicated temperature refers to the gas intake temperature It is assumed that the gas intake tem perature equals the ambient temperature of the G BH100 IMPORTANT
3. Type GETI F7003 6A rapidly reducing its speed a current must be connected in series with the integrated feed into the mains might occur electronics type G BH100 The connecting cable This can be prevented by inserting a between the EMI filter and the G BH100 must diode Schottky diode size 6A in have a length of at maximum 0 5 m the 24 V supply lead Ug IMPORTANT The main or operating direction of rotation of the G BH100 is the counter clockwise rotation given by the arrow indicating the direction of rotation on the pump lid Only with the counter clockwise rota tion the nominal values will be achie ved Clockwise rotation is only permissi ble in special cases In this instance the G BH100 will not achieve its full output IMPORTANT The connecting cable between the G BH100 and the external electron ics must have a length of at maxi mum 0 5 m 610 44431 40 000 16 30 Gardner Denver Deutschland GmbH 5 22 Pipe hose connections pump On delivery the suction and delivery branches of the G BH100 are sealed up in order to prevent foreign bodies from entering the pump Do not remove the seals until right before con necting the pipes hoses IMPORTANT The G BH100 must not be operated with the suction or delivery branches sealed up or jammed For the arrangement of the branches see Fig 4 page 10 The operating direction of the G BH100 is indi cated by means of arrows e The direction
4. complete standstill Consider run out Disassembly of the bearing end hous ing is prohibited CAUTION Burning and scalding hazard due to hot surfaces of the G BH100 Let the unit cool after shut down WARNING Do not reach into the G BH100 through open suction or delivery branches Do not insert any objects into the G BH100 through the openings CAUTION After loosening clampings and fasten ing elements some parts and compo nents are only held in place by their centrings or seatings or are no longer held in place at all so that they might fall down WARNING Before recommissioning e completely re assemble the G BH100 check if all fasteners have been re assembled and tightened check pipes hoses and vessels for sufficient strength check pipe hose connections for tightness 610 44431 40 000 20 30 WARNING Work on electrical installations may be carried out by trained and authorised electricians only 7 1 Maintenance 7 1 1 Cleaning Exterior e Incase of lint or dust on the pump Clean the entire surface of the G BH100 wip ing it with a wet cloth Interior See also Fig 9 page 21 Disassemble pump lid 3 In order to do so loosen the four bolts 1 and carefully pull off the lid in axial direction see arrow so that the pin is not bent IMPORTANT Don not detach the impeller nut 4 Do not disassemble the impel ler 4 Otherwise inside the motor the rotor wo
5. e check pipe hose connections for tightness e check fasteners for secure fixing Proceed as follows e Make sure that the suction and delivery pipes are cor rectly connected that in case of operation with open suction or delivery branches drawing in of gases from or discharge of gases into the sur roundings a piece of pipe or hose having a length of at least 120 mm is connected to the branch in question in order to prevent the impeller from being reached by fingers that the suction and delivery pipes are not jammed that all fasteners are properly tightened that the correct voltage and current are applied e Setthe control voltage serving as speed ref erence and applied to nges to O V at first e Turn on the indicated operating voltage Now increase the control voltage serving as 610 44431 40 000 18 30 speed reference and applied to 0 to 10 V to your desired value or the value given on the data sheet By means of this speed control the operating point of the G BH100 is adapted to the operating point of the system Check the connections for tightness ensure that there is no fluid leakage Gardner Denver Deutschland GmbH Operation 6 Operation WARNING Operation of the G BH100 only e with the pump lid assembled with the pipes hoses connected to the suction and delivery bran ches or in case of operation with open suc tion or delivery branches drawing in of gases from or discharge
6. mounting surface Check fasteners for secure fixing at regular intervals After loosening clampings and fas tening elements some parts and components are only held in place by their centrings or seatings or are no longer held in place at all so that they might fall down Take the necessary care during dis assembly and assembly Operation of the G BH100 only with the pump lid assembled Disassembly of the pump lid only after the impeller has come to a complete standstill Consider impeller run out Gardner Denver Deutschland GmbH Safety and Residual Risks Operation of the G BH100 only with the pipes hoses connected to the suction and delivery branches WARNING In case of operation with open suc tion or delivery branches drawing in of gases from or discharge of gases into the surroundings a piece of pipe or hose with a length of at least 120 mm must by all means be connected to the branch in question in order to prevent the impeller from being reached by fingers Disassembly of the pipes hoses connected to the suction and deliv ery branches only after the impeller has come to a complete standstill Consider impeller run out Do not reach into the G BH100 through open suction or delivery branches Do not insert any objects into the G BH100 through the openings Operation of the G BH100 only with the motor cap assembled Disassembly of the motor cap is prohibited Work on electrical installatio
7. not install theG BH100 close to heating surfaces No direct in solation CAUTION Lay the electrical connecting cable so that it might not be damaged by outer influences and is free from tensile stress Sound and vibration attenuation e In order to reduce sound emission fasten the G BH100 only to parts or components that do not conduct or emit sound easily e g thin walls plates e Provide sound absorbing shims termed rubber metal elements available as acces sories These are rubber pads placed be tween the four fixing lugs and the mounting surface and used to absorb vibrations IMPORTANT During operation the surface of the G BH100 might have high tem peratures of more than 100 C Temperature sensitive parts or components e g electrical wires or cables or electronic compo nents must not be in contact with or fastened to these surfaces CAUTION Burning and scalding hazard due to hot surfaces of the G BH100 during operation Provide a guard against acciden tal contact Place the rubber metal elements rubber pads between the fixing lugs Fig 4 6 and the mounting surface Fasten theG BH100 to the mounting surface via the fixing lugs using four suitable bolts or nuts Property class of the bolts or nuts 8 8 according to ISO 898 Secure the four fixing bolts against unintentional loosening due to vibrations Gardner Denver Deutschland GmbH 5 2 Connection Electrical Connectio
8. of gases into the surroundings with a piece of pipe or hose having a length of at least 120 mm con nected to the branch in question with the bearing end housing IMPORTANT The G BH100 must not be operated with the suction or delivery branches sealed up or jammed CAUTION Burning and scalding hazard due to hot surfaces of the G BH100 Do not touch during operation WARNING Before start up and at regular inter vals e check pipes hoses and vessels for sufficient strength e check pipe hose connections for tightness e check fasteners for secure fixing Speed control During operation the speed of the G BH100 can be modified This allows to adapt the operating point of the G BH100 to changes in the operating point of the system In order to do so adjust the control voltage ap plied to Naes within a range of O to 10 V Gardner Denver Deutschland GmbH 19 30 610 44431 40 000 Servicing 7 Servicing WARNING Before beginning to work on the G BH100 or the system carry out the fol lowing steps for both the G BH100 and the entire system e switch off electricity e lock against restart e ensure absence of electricity e ground and short circuit installation cover or bar adjacent live parts depressurise both pipes and pump WARNING Disassembly of e the pump lid e the pipe hose connections e the guard in front of the motor only after the impeller and the rotor have come to a
9. of rotation is indicated by an arrow on the pump casing e hedelivery direction is indicated by arrows on the suction and delivery branches IMPORTANT The main or operating direction of rotation of the G BH100 is the coun ter clockwise rotation given by the arrow indicating the direction of rota tion on the pump lid Only with the counter clockwise rota tion the nominal values will be achieved Clockwise rotation is only permissible in special cases In this instance the G BH100 will not achieve its full output The pumped gases vapours are taken in via the suction branch and are expelled via the delivery branch The suction branch see Fig 4 4 page 10 is indicated by an arrow pointing into the pump Connect the suction pipe to this branch The delivery branch see Fig 4 1 page 10 is indicated by an arrow pointing out of the pump Connect the delivery pipe to this branch IMPORTANT These instructions apply to the coun ter clockwise rotation In case of clockwise rotation the suc tion and delivery branches are ex changed Make sure to connect the pipes hoses so that the G BH100 will not be subject to any stress or strain Gardner Denver Deutschland GmbH 17 30 Installation and Commissioning WARNING Rotating impeller hazard of sever ing limbs In case of operation with open suc tion or delivery branches drawing in of gases from or discharge of gases into the surrou
10. to manufacturers of such machinery or systems OEMs only other gases which are not explosive flammable aggressive or toxic The pumped gases must not contain any solid bodies or impurities those must be separated before entering the unit by means of a filter e exist in six fundamental designs 2BH10 02 0AB32 hose connection with enclosed motor and integrated electronics 2BH10 02 0AB22 hose connection with enclosed motor and integrated electronics 2BH10 02 0AA53 hose connection with enclosed motor external electronics 2BH1002 1 flange connection e are intended for industrial applications e are designed for continuous operation in case of increased turn on frequency or increased intake and ambient temperature the limiting overtemperature of the winding and the bear ings must not be exceeded operation only according to Fig 3 page 9 IMPORTANT The installation of the G BH100 in your machine or system must be carried out in keeping with the requirements on electromagnetic compatibility according to the EMC Directive In order to determine the design of your G BH100 refer to the type number MLFB on the rating plate Gardner Denver Deutschland GmbH 5 30 610 44431 40 000 Technical Data 3 Technical Data 3 1 Nominal and Limiting Values Pump G BH100 with enclosed motor and integrated electronics external electronics 2BH10 02 AB32 2BH10 02 AB22 2BH10 02 AA53 Weight 1 2 kg 2 65 Ibs 1
11. Elmo Rietschle A Gardner Denver Product Operating Instructions G BH10 Vi AY Y 4a aM Table of Contents Table of Contents 1 Salely and Residual IISKSussus ida vbi goal HUC cup dim esse meer 3 2 WINES GIS ONS SS T 5 3 PSEA A BB c 6 3 1 Nominal and Limiting Values nnne nnne nnns 6 3 2 Nominal and Limiting Values Motor and Electronics 7 4 Transport and Handing au ne 9 5 Installation and 10 5 1 MOCNO ae stoic arse tah a hi tt ctu area EI 10 5 2 Gerne m n 11 5 2 1 Electrical Connection Motor u 4u00 0en0nRnennnn nennen nnennnn 11 5 2 2 Pipe hose connections Pump ssessssesssseeeenenennnen nennen nnne nnne nnn 17 9 3 Commissioningana amnnsne een 18 6 OPEL OT e 19 T e RE a a m 20 7 1 MISSE Em 20 7 1 1 RS AVN NN T 20 7 1 2 OS COU 21 7 1 3 PEPPER a eher 21 7 2 Repair TTOUDISSHOOUMG acsee iaaii 22 8 Shutting Do
12. For the max permissible total differential pressure at temperatures other than 15 C 59 F see Fig 3 page 9 In case of increased throttling inside the suction or delivery pipe a pressure relief valve must be provided In case of reduced speeds by means of a lower speed reference value the max permissible total differ ential pressures change as well Vacuum operation extraction of air having the indicated temperature at the suction branch and a pressure of 1013 mbar at the delivery branch Compressor operation compression of air having the indicated temperature at the suction branch and a pressure of 1013 mbar at the delivery branch Max permissible speed due to the mechanical components and the design of the unit For operation within the permissible operating range the max permissible dynamic load due to vibrations from outside and fastening by means of rubber metal elements available as accessories 610 44431 40 000 6 30 Gardner Denver Deutschland GmbH Technical Data 3 2 Nominal and Limiting Values Motor and Electronics G BH100 with enclosed motor and integrated electronics external electronics 2BH10 02 0AB32 2BH10 02 0AB22 2BH10 02 0AA53 Voltage range 14 28 V DC 38 52 V DC Nominal voltage 7092 Internal resistance at desired speed Permissible ambient temperature 10 40 C 14 104 F Due to the PWM control of the electronics the power supply unit is loaded with short hi
13. ation In case of temperatures of gt 50 C measured at the surface of the external electronics Drivecon trol VT D the output power of the pump might be reduced 610 44431 40 000 Installation and Commissioning Purchasing the external electronics Drive control VT D along with the G BH100 For the order no of this option please refer to our catalogue The design of the external electronics Drivecon trol is as follows Mode of operation Output stage Speed controller PWM generation Commutation logi Current measurement E Rotor position detector mE RLG1 RLG2 RLG3 IST signal processing Gnduai MF PIN Vuoi Supply voltage control signal Motor connection X4 connection X3 external electronics commercial component External electronics Block diagram of the control principle Colours of the connecting leads of the motor L1 brown RLG1 green black L2 violet RLG2 white Vuai red L3 yellow RLG3 grey Fig 5 External electronics block diagram of the control principle 610 44431 40 000 12 30 Gardner Denver Deutschland GmbH Installation and Commissioning Supply voltage control signal connection side The connector for supply voltage control signal connection connector X3 is shown in Fig 7 page 14 On the supply voltage control signal connection side the assignment is as follows Mode of operation otates 1 High 5 24 V Low lt 0 5 V
14. chland GmbH Gardner Denver Deutschland GmbH 29 30 610 44431 40 000 Elmo Hietschle A Gardner Denver Product Gardner enver Elmo Rietschle is a brand of Gardner Denver s Industrial Products Group and part of Blower Operations
15. chland GmbH The scope of supply of the external electronics Drivecontrol VT D includes a connector with a 300 mm wiring harness to connect the Drivecon trol to the supply voltage and control voltage In order to meet the requirements bearing on electromagnetic compatibility a suitable EMI filter e g CORCOM Type GET1 10A must be connected in series with the external electronics The connecting cable between the EMI filter and the G BH100 must have a length of at maximum 0 3 m 5 2 1 2 G BH100 with integrated electronics With this type the electronics is located inside the motor IMPORTANT With the integrated electronics type G BH100 the electronics is particu larly sensitive to overheating It is imperative to ensure sufficient heat dissipation and cooling Installation and Commissioning On delivery the integrated electronics type G BH100 is not equipped with a connector at the connecting cable In this instance the operator can according to the requirements of the system connect a connector at his option connect the terminals to a terminal strip etc The electrical connection is to be carried out e according to the applicable national and local laws and prescriptions e according to the applicable system dependent prescriptions and requirements e according to the applicable prescriptions of the utility company Via the motor connecting cable the supply volt age as well as the different control si
16. educe operating pressure If necessary clean Qualified per filter silencers and pipes sonnel Impeller jammed See Motor does not start humming noise Qualified per sonnel Leak in the system oeal leak in the system Qualified per sonnel Wrong direction of rota Reverse direction of rotation by applying the Electrician tion correct signals to the control signal inputs A and B see section 5 2 1 Electrical Connection Mo tor page 11 Speed reference value Adjust speed reference value within a Qualified per representing the desired range of 0 10 V sonnel speed Naes too low Temperature of the elec Provide sufficient heat dissipation and cooling Qualified per tronics too high sonnel Blower too small Use bigger blower Operator qualified per sonnel Density of the pumped Use bigger blower Operator gas unequal 1 23 g m qualified per density of air at 15 C sonnel 59 F and 1013 mbar Impeller dirty Clean impeller Qualified per if worn have impeller replaced sonnel Service Flow rate too high Increase pipe cross section clean pipe Qualified per sonnel Ball bearing damaged Replace complete casing i e the unit consist Service ing of casing stator and two ball bearings Relative pressure be The permissible differential pressure between Qualified per tween blower and sur the pump interior and the surroundings has sonnel roundings too high been exceeded Ma
17. ger Krause tion P O Box 1510 D 97605 Bad Neustadt Saale Designation G series Side channel blower G BH10 Types 2BH10 02 AB32 2BH10 02 AB22 2BH10 02 AA53 The side channel blower described above meets the following applicable Community harmonisation legis lation 2004 108 EC Directive 2004 108 EC of the European Parliament and of the Council of 15 December 2004 on the approximation of the laws of the Member States relating to electromagnetic compatibil ity and repealing Directive 89 336 EEC 2006 42 EC Directive 2006 42 EC of the European Parliament and of the Council of 17 May 2006 on ma chinery and amending Directive 95 16 EC The protection targets of the directive 2006 95 EC have been met Harmonised standards applied EN 1012 2 1996 Compressors and vacuum pumps Safety requirements Part 2 Vacuum pumps A1 2009 Other technical standards and specifications used EN 1012 1 1996 Compressors and vacuum pumps Safety requirements Part 1 Compressors Bad Neustadt Saale 23 04 2010 Place and date of issue Thomas Kurth Managing Director Name and function applies only to 2BH10 02 AB32 664 44431 40 000 610 44431 40 000 24 30 Gardner Denver Deutschland GmbH Gardner Denver Deutschland GmbH 25 30 610 44431 40 000 610 44431 40 000 26 30 Gardner Denver Deutschland GmbH Gardner Denver Deutschland GmbH 27130 610 44431 40 000 610 44431 40 000 28 30 Gardner Denver Deuts
18. gh current pul ses For this reason the supply voltage must be blocked or filtered by means of a capacitor low ESR type suitable type for high frequencies high current switching gt 1000 pF for noise suppression Usually this capacitor is part of the power supply unit Switch mode power supplies however are of ten provided with a capacitor of only very small capacitance at the output so that this kind of pulses result in interference In this case an additional capacitor must be connected as close to the motor as possible Gardner Denver Deutschland GmbH 7 30 610 44431 40 000 Technical Data hose connection Fig 1 Dimensions of the 2BH1002 0 flange connection Fig 2 Dimensions of the 2BH1002 1 Hose connection 2BH1002 0AB22 2BH1002 0AA53 N Co eo lt RI N zu eo N c prar c c c XS Gardner Denver Deutschland GmbH 8 30 610 44431 40 000 Transport and Handling quM im c 0 gt c qd 10 2 30 Gas intake and ambient temperature t Fig 3 Permissible to
19. gnals are applied to the integrated electronics For the assignment of the leads or strands please refer to Fig 8 as well as the following table Lead colour Cable old version pink yellow green white grey blue Nist brown not connected red not connected Cable new version AN G BH100 Fig 8 Connection of the integrated electronics type Gardner Denver Deutschland GmbH 15 30 610 44431 40 000 Installation and Commissioning DC operating voltage 24 V max 28V pink ed DC operating voltage OV reference potential for all signals Symbol Description Level Lead colour old version new version Gnd Speed reference value Reference value of the desired speed of the G BH100 Frequency output representing the actual Open collector speed max 24 V 10 mA open collector signal which must be wired to an external pull up resistor Output frequency motor speed ratio 1 Hz 10 min Control signals A and B are digital inputs Low 0 lt 0 5 V DC Broad voltage range input compatible with High 1 gt 4 V DC TTL PLC signals max 30 V DC In all four possible combinations A B Function 0 Motor disabled no current 0 1 CCW rotation 1 0 CW rotation 1 1 Motor disabled not connected not connected In order to meet the requirements bearing on IMPORTANT electromagnetic compatibility an EMI filter When switching off the G BH100 or from Messrs CORCOM
20. ing its connecting leads must be pro tected against electrostatic discharge ESD Do not remove the ESD prevention bag surrounding the lead ends until right before carrying out the electrical connection attaching the connector connecting to a terminal strip or the like Carry out the electrical connection using the appropriate ESD prevention equipment 5 2 1 1 G BH100 for external electronics With this type the electronics is located outside the G BH100 It is connected via the electrical connecting cable IMPORTANT The main or operating direction of rotation of the G BH100 is the coun ter clockwise rotation given by the arrow indicating the direction of rota tion on the pump lid see Fig 4 5 page 10 Only with the counter clockwise rota tion the nominal values will be achieved Clockwise rotation is only permissible in special cases In this instance the G BH100 will not achieve its full output IMPORTANT The connecting cable between the G BH100 and the external electron ics must have a length of at maxi mum 0 5 m IMPORTANT When switching off the G Bh100 or rapidly reducing its speed a current feed into the mains might occur This can be prevented by inserting a diode Schottky diode size 10A in the 48 V supply lead Ug IMPORTANT Provide good cooling of the sur roundings of the motor and the ex ternal electronics e g mounting on a good thermal conductor sufficient ventil
21. ke sure that the differential pressure is not exceeded Caused by switching off Insert a diode Schottky diode size 6A respec Electrician or rapidly reducing the tively10A in the 24V respectively 48V supply speed of the blower lead Voc 610 44431 40 000 22130 Gardner Denver Deutschland GmbH Shutting Down and Measures for Prolonged Standstill 8 Shutting Down and Measures for Prolonged Standstill IMPORTANT If the storage period exceeds one year the life expectancy of the bear ings might be reduced Measures after shutdown before storage e Seal the suction and delivery branches e Provide loose lead ends with an ESD prevention bag e Ensure the correct storage conditions see below Storage conditions Ambient temperature 20 C 70 C 4 F 158 F Relative humidity 10 95 Atmospheric pressure 500 hPa 1 100 hPa Vibrations see section 3 Technical Data page 6 Measures before recommissioning after stor age e Make sure that there is no oxide layer on the contacts If necessary remove oxide layer e Make sure that the insulation of the electrical connecting cable has not become porous Gardner Denver Deutschland GmbH 23 30 610 44431 40 000 EC Declaration of Conformity Gardner enver EU declaration of conformity Manufacturer Gardner Denver Deutschland GmbH P O Box 1510 D 97605 Bad Neustadt Saale Responsible for documenta Hol
22. ll supply Feeder line of the hall ICs Gardner Denver Deutschland GmbH 13 30 610 44431 40 000 Installation and Commissioning Gardner Denver Deutschland GmbH Ident Nr 519 00082 01 000 e gt 8 2 a u lt A Control sig Motor nal connector connector X3 X4 Fig 6 External electronics Control signal connections Motor connections X3 X4 Mating connector type Mating connector type MOLEX 39 01 2085 MOLEX 39 01 2085 Slot for lug Slot for lug RLG3 Gnd L1 L2 Mating connector connected to motor cable RLG1 RLG2 U 44 L3 Fig 7 Connector pin assignment and mating connector If there is no connector mating connector to the IMPORTANT external electronics connected to the motor ca The motor of the G BH100 including ble of the G BH100 the loose lead ends are sur its connecting leads must be pro rounded by an ESD prevention bag In this case tected against electrostatic dis the socket connector must first be connected to charge ESD the motor cable Do not remove the ESD prevention bag surrounding the lead ends until right before carrying out the electri cal connection attaching the con nector connecting to a terminal strip or the like Carry out the electrical connection using the appropriate ESD prevention equipment 610 44431 40 000 14 30 Gardner Denver Deuts
23. n Motor WARNING Work on electrical installations may be carried out by trained and author ised electricians only WARNING Before beginning any electrical work on the G BH100 or the system carry out the following steps for both the G BH100 and the entire system switch off electricity lock against restart ensure absence of electricity ground and short circuit instal lation cover or bar adjacent live parts WARNING The connecting terminals must be installed such that they cannot be touched during operation must be surrounded by a housing which is proof against foreign bodies humidity etc Consider the life expectancy of the seals and gaskets must be separated by suffi cient distances mind protrud ing wire ends WARNING Ensure that no foreign bodies hu midity etc enter the motor interior The G BH100 is operated using an electronics for speed and direction of rotation control Depending on where this electronics is located inside or outside the G BH100 two types of the G BH100 are distinguished e for external electronics see section 5 2 1 1 page 11 2BH10 02 0AA53 e for integrated electronics see sec tion 5 2 1 2 page 15 2BH10 02 0AB32 2BH10 02 0AB22 In order to determine the type of your G BH100 refer to the type number MLFB on the rating plate Gardner Denver Deutschland GmbH 11 30 Installation and Commissioning IMPORTANT The motor of the G BH100 includ
24. n and entanglement of hair Protective measures e Operation only with the pipes hoses connected to the suction and delivery branches In case of operation with open suction or delivery branches drawing in of gases from or dis charge of gases into the sur roundings a piece of pipe or ho se with a length of at least 120 mm must by all means be con nected to the branch in question e Use a hair net 610 44431 40 000 4 30 Danger zone The vicinity of the unit during opera tion with open suction or delivery branches drawing in of gases from or discharge of gases into the sur roundings Hazard e Injuries due to contact with pres surised fluids or due to sudden acceleration of parts e Injuries due to parts thrown out of the unit Protective measures e Ensure that fluids discharged into the surroundings are not expelled close to people e g work sta tions on machines During work on or near the unit wear personal protective equip ment Gardner Denver Deutschland GmbH 2 Intended Use These operating instructions must be completely read and understood by all operating and servicing personnel before beginning to work with or on the G BH100 must be strictly observed must be available at the site of operation of the G BH100 applies to Side channel blowers of the G Series G BH100 contains instructions bearing on transport and handling installation commissioning opera ti
25. ndings a piece of pipe or hose with a length of at least 120 mm must by all means be connected to the branch in question in order to prevent the impeller from being reached by fingers IMPORTANT The pipes hoses must be attached in a secure and tight fashion They must be locked against unin tentional loosening e g due to vibra tions thermal expansion etc WARNING Check pipes hoses and vessels for sufficient strength WARNING Check pipe hose connections for tightness IMPORTANT Provide a shut off device and or a means for depressurisation in both the suction and the delivery pipes 610 44431 40 000 Installation and Commissioning Commissioning WARNING Operation of the G BH100 only e with the pump lid assembled with the pipes hoses connected to i the suction and delivery branches Or in case of operation with open suction or delivery branches drawing in of gases from or dis charge of gases into the surround ings with a piece of pipe or hose hav ing a length of at least 120 mm connected to the branch in ques tion with bearing end housing WARNING Do not reach into the G BH100 through open suction or delivery branches Do not insert any objects into the G BH100 through the openings IMPORTANT The G BH100 must not be operated with the suction or delivery branches sealed up or jammed WARNING Before start up e check pipes hoses and vessels for sufficient strength
26. ns may be carried out by trained and author ised electricians only The electrical connections must be surrounded by a housing which is proof against foreign bodies humid ity etc Consider the life expectancy of the seals and gaskets Ensure that no foreign bodies hu midity etc enter the motor interior For heat dissipation and cooling pro vide a minimum distance of 15 mm on each side except for the pump lid side on which a smaller distance of at least 2 mm is permissible Burning and scalding hazard due to hot surfaces of the G BH100 Do not touch during operation Let the unit cool after shut down Provide a guard against accidental contact b gt gt bbb P 3 30 610 44431 40 000 Safety and Residual Risks The motor of the G BH100 including its connecting leads must be pro tected against electrostatic dis charge ESD Do not remove the ESD prevention bag surrounding the lead ends until right before carrying out the electri cal connection attaching the con nector connecting to a terminal strip or the like Carry out the electrical connection using the appropriate ESD prevention equipment Residual Risks Danger zone Hot surface Hazard Burning scalding hazard Protective measures Attach warning sign Warning of hot surface Danger zone Impeller of the pump can be rea ched through open suction or deliv ery branches Hazard e Severing of limbs e Drawing i
27. on servicing shut down and storage of the G BH100 Intended Use When operating the G BH100 it is imperative to Observe the limiting values given in section 3 Technical Data Foreseeable Misuse It is prohibited to use the G BH100 in applications other than industrial applications to use the G BH100 in areas where explosive atmosphere might occur to extract to deliver and to compress explo sive flammable aggressive or toxic fluids e to operate the G BH100 with values other than those given in section 3 Technical Data The operating and servicing personnel working with or on the G BH100 e mustbe trained and authorised for the work to be carried out e Work on electrical installations may be carried out by trained and authorised electricians Any unauthorised modifications of the G BH100 are prohibited for safety reasons Maintenance work is only allowed to the extent only described in these operating instructions Any further maintenance work as well as repair The G BH100 work may only be carried out by companies e are single stage gas ring vacuum pumps authorised by the manufacturer please contact compressors your sales engineer e are machines used to generate vacuum or overpressure e are used to extract to deliver and to com press the following pumped gases IMPORTANT The G BH100 is a component intended to be incorporated in a air machine or system It is delivered for this purpose
28. tal differential pressure conversion factor For the permissible total differential pressure at an intake and ambient temperature of 15 C 59 F see the table in section 3 1 Nominal and Limiting Values Pump page 6 In order to calculate the permissible total differential pressure for other intake and ambient tempera tures proceed as follows e Find out your system dependent gas intake and ambient temperature e Establish the conversion factor valid for these conditions by means of the above diagram In order to do so mark your intake and ambient air temperature on the temperature axis Draw a vertical line from this value to the point of intersection with the curve Now draw a vertical line from the point of intersection to the conversion factor axis where you can read the conversion factor then e Multiply the established conversion factor with the max permissible total differential pressure at 15 C as given in the table in section 3 1 Nominal and Limiting Values Pump page 6 e heresult will be a pressure value This is the max permissible total differential pressure valid for your G BH100 at your system dependent intake and ambient temperature 4 Transport and Handling Packaging IMPORTANT On delivery the G BH100 is packed up in a card The motor of the G BH100 includ board box When there is no connector attached ing its connecting leads must be to the electrical connecting cable the lead ends protected against electros
29. tatic are surrounded by an ESD prevention bag discharge ESD Do not remove the ESD prevention bag surrounding the lead ends until right before carry ing out the electrical connection attaching the connector connect ing to a terminal strip or the like Gardner Denver Deutschland GmbH 9 30 610 44431 40 000 Installation and Commissioning 5 Installation and Commissioning 5 1 Mounting General view G BH100 pump side 1 Delivery branch 2 Arrows indicating delivery direction 3 Fixing lugs for fastening to a mounting surface 4 Suction branch 5 Electrical connecting cable Fig 4 General view G BH100 For the arrangement of the G BH100 and its components see Fig 4 For the space required and the arrangement of the mounting holes required for fastening the G BH100 to the mounting surface please refer to Fig 1 page 8 The G BH100 must be mounted as follows the shaft being in any position such as not to exceed the vibration values given in section 3 Technical Data for heat dissipation and cooling provide a minimum distance of 15 mm on each side except for the pump lid side on which a smal ler distance of at least 2 mm is permissible in case of mounting using rubber metal elements see page 10 610 44431 40 000 10 30 CAUTION Choose the place of installation the mounting surface of the G BH100 so that there is no haz ard of tripping or bumping IMPORTANT Do
30. the G BH100 are provided with a lifetime lubrication and assembled in the pump by ad hesive bonding 610 44431 40 000 Servicing 7 2 Repair Troubleshooting At least two power supply Check fuses terminals and supply leads and Electrician leads interrupted close circuit where interrupted No signal at control signal Apply control signals see section 5 2 1 Electrician inputs A and B Electrical Connection Motor page 11 No speed reference value Set speed reference value see section 5 2 1 Electrician Electrical Connection Motor page 11 Impeller jammed Open pump lid remove dirt and foreign bodies Qualified per Motor does not start no motor noise Motor does not start humming noise Power con sumption too high No vacuum pressure or too little vac uum pres sure gener ated Abnormal screeching noise Impeller leak Current feed to the mains as described in section 7 1 1 Cleaning pa ge 20 Impeller damaged Replace impeller Motor bearing damaged Replace complete casing i e the unit consist Service ing of casing stator and two ball bearings Wrong connection of mo Check and if necessary correct the connection Electrician tor connecting leads of the motor phases and hall signals to the drive electronics see section 5 2 1 Electrical Con nection Motor page 11 Winding short circuit Have winding checked Motor overload R
31. uld be displaced by a spring re sulting in the G BH100 having to be completely disassembled and re assembled e Remove lint using e g a pair of tweezers IMPORTANT Do not use compressed air in order to clean the pump interior since this might result in dirt entering the motor interior e Re assemble pump lid 3 In order to do so carefully set the lid to the pump so that the pin is inserted in the hole and thus the lid is aligned Carefully place the lid on the pump in axial direction see arrow so that the pin is not bent Screw in the bolts 1 securing them using Loctite 243 Fastening torque of the bolts 2 Nm 02 Gardner Denver Deutschland GmbH Fig 9 Disassembly assembly of the pump lid 7 1 2 Inspection Carry out the following tasks on the G BH100 at regular intervals e Fastening to the mounting surface Tighten fixing bolts Fastening torque according to property class 8 8 of the bolts or nuts used as given in ISO 898 e Cable entry Tighten screwed cable glands Fastening torques on casing side T 3 2 Nm 02 on cable side 1 5 Nm 02 e Suction and delivery branches Check pipe hose connections for secure fix ing and tightness Check pipes hoses for tightness Consider material fatigue Replace worn parts Gardner Denver Deutschland GmbH 21 30 Servicing 1 Bolts 2 Impeller 3 Pump lid 4 Impeller nut Lubrication IMPORTANT The bearings of
32. wn and Measures for Prolonged 23 EC Declaration GF COMO Yen tea ne seen ernennen 24 2010 Gardner Denver Deutschland GmbH Industriestra e 26 97616 Bad Neustadt Deutschland Gardner Replication distribution and or editing of this document and the use and distribution of its content is Denver prohibited unless explicitly permitted Violation obligates compensation for damages All rights reserved in case of the issue of a patent utility patent or design patent Safety and Residual Risks Before beginning to work on the G BH100 or the system carry out the following steps for both the G BH100 and the entire system switch off electricity lock against restart ensure absence of electricity ground and short circuit instal lation cover or bar adjacent live parts depressurise both pipes and pump Do not wear long loose hair Use a hair net Never wear wide loose clothes Transport and handling as well as assembly and disassembly may be carried out by trained and responsi ble personnel only Operation of the G BH100 only with the gases as indicated in section 2 Intended Use with the values as indicated in section 3 Technical Data Check pipes hoses and vessels for sufficient strength Check pipe hose connections for tightness Operation of the G BH100 only when completely assembled and securely fastened to the
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