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www.gd-elmorietschle.com

 © Gardner Denver Schopfheim GmbH, Gardner Denver Deutschland GmbH

Malfunctions: Causes and elimination

Error

Cause

Troubleshooting

Important

Machine is switched 
off by the motor 
protection switch

Mains voltage/ Frequency does 
not correspond with the motor 
data

Check by qualified electrician

Section 5.6

Connection to motor terminal 
board is not correct

Motor protection switch is not 
set correctly

Motor protection switch is trig-
gered too quickly

Use a motor protection switch 
with an overload-dependent de-
layed switch off that takes into 
consideration the short term ex-
cess current at start up (version 
with short circuit and overload 
trigger as per VDE 0660 Part 2 
or IEC 947-4)

The control valve is

 

dirty so that 

the permissible vacuum value is 
exceeded

Clean or replace the control 
valve

Section 7.2 
Section 7.4

Suction capacity is 
insufficient

The intake filter is dirty

Clean or replace the intake filter

Section 
7.2.2 
Section 7.4

The suction pipe is too long or 
too narrow

Check the hose or the pipe

Section 5.3

Machine or system leaking

Check the pipework and screw 
connections for leaks  check for 
tight fitting

Section 7.2

Final pressure (max. 
vacuum) is not 
reached

Machine or system leaking

Check the pipework and screw 
connections for leaks  check for 
tight fitting

Section 7.2

Machine gets too 
hot

Ambient or intake temperature 
is too high

Ensure it is being used properly

Section 2.3

Cooling air supply is obstructed

Check ambient conditions

Section 5.1

Clean ventilation slots

Section 7.2

The control valve is dirty so that 
the permissible vacuum value is 
exceeded

Clean or replace the control 
valve

Section 7.2 
Section 7.4

The machine makes 
a funny noise

Deposits on the rotary piston

Clean the working space and 
the rotary piston

Elmo Ri-
etschle Ser-
vice

The control valve is vibrating

Replace the valve

Section 7.4

Please contact Elmo Rietschle Service for other malfunctions or those that cannot be eliminated.

Malfunctions: Causes and elimination

Содержание Elmo Rietschle C-VLR 60

Страница 1: ...C Series C Series Claw Edition 3 11 2016 BA 880 EN Original Operating Instructions C VLR 60 100 150 251 Vacuum pump...

Страница 2: ...2 8 Safety instructions for installing commissioning and maintenance 9 2 9 Guarantee conditions 9 3 Transport storage and disposal 10 3 1 Transportation 10 3 1 1 Unpack and check the delivery conditio...

Страница 3: ...tschland GmbH Contents 7 Maintenance and repair 22 7 1 Ensuring operational safety 22 7 2 Maintenance work 22 7 2 1 Changing the oil 23 7 2 2 Air filtering 24 7 2 3 Clutch 25 7 3 Repair Service 26 7 4...

Страница 4: ...ained specialists 1 3 Supplier documentation and accompanying documents Document Contents No Supplier documentation Operating Instructions BA 880 EN Declaration of Conformity C 0080 EN Declaration of...

Страница 5: ...create a vacuum Claw Machine s design or active principle Suction capacity Vacuum pump volume flow related to the condition in the suction con nection Final pressure abs The maximum vacuum that a pum...

Страница 6: ...sic instruc tions for installation commissioning maintenance and inspection work which must be obeyed to en sure the safe operation of the machine and prevent physical and material damage Observe the...

Страница 7: ...e machine may convey compress or extract the following media All non explosive non inflammable non ag gressive and non poisonous dry gases and gas air mixtures 2 4 Unacceptable operating modes extract...

Страница 8: ...th electricity Personnel being trained to work on the ma chine must be supervised by technical special ists only 2 6 Safety conscious work The following safety regulations apply in addition to the saf...

Страница 9: ...ety and protective devices again immediately after finishing work Before recommissioning follow the instructions listed for commissioning Alteration works or modifications to the machine are only perm...

Страница 10: ...Warning Death or limbs crushed as a result of the items being transported falling or tipping over When transporting with the lifting device remem ber a Select the lifting device suitable for the tota...

Страница 11: ...idelines Page 4 3 3 Disposal Warning Danger due to flammable corrosive or poison ous substances Machines that come into contact with hazard ous substances must be decontaminated before disposal When d...

Страница 12: ...4 1 Setup A Vacuum connection B Exhaust air outlet C Vacuum regulating valve limitation valve E Cooling air inlet F Cooling air outlet H Oil filling point I Oil sight glass K Oil discharge point M Oil...

Страница 13: ...um connection B Exhaust air outlet C Vacuum regulating valve limitation valve E Cooling air inlet F Cooling air outlet H Oil filling point I Oil sight glass K Oil discharge point M Oil recommendation...

Страница 14: ...F K N M O A Vacuum connection B Exhaust air outlet C Vacuum regulating valve E Cooling air inlet F Cooling air outlet H Oil filling point I Oil sight glass K Oil discharge point M Oil recommendation...

Страница 15: ...pair in the gearbox The synchronous gearbox gear wheels and the bearing on the motor side are lubricated with oil These components are in a gearbox that also contains the oil supply Oil conveying devi...

Страница 16: ...ity with unrestricted suction is 60 100 150 and 215 m3 h at 50 Hz Data sheet D 880 or D 880 31 shows the dependency of the suction capacity on the intake pressure If the unit is switched on more frequ...

Страница 17: ...istance of at least 30 cm to the adjacent walls Cooling air coming out must not be sucked in again For maintenance work before the intake filter Fig 2 S and the intake silencer Fig 3 S1 Fig 4 S1 a min...

Страница 18: ...nnection pipes With connection pipes that have the same pipe cross section as the machine connection and are more than 3 m long a non return valve especially for the purpose must be installed in order...

Страница 19: ...protection class IP 55 and insulation class F The appropriate connection diagram is located in the motor s terminal box not for the plug connection version Compare the motor data with the data of the...

Страница 20: ...es When the machine is at operating temperature the surface temperatures on the components Fig 2 Q Fig 4 Q may go above 70 C Do not touch hot surfaces marked with warning signs Caution Noise emission...

Страница 21: ...se for a long time may damage the machine Use a phase sequence indicator to check the direc tion of rotation clockwise 6 2 Decommissioning storing Stop the machine a Switch the machine off b If availa...

Страница 22: ...onal demands on the machine With any work observe the safety instructions described in Section 2 8 Safety notes for installation com missioning and maintenance The whole plant should always be kept in...

Страница 23: ...tection regulations If you change the type of oil empty the oil tank completely A minimum oil quantity can get out of the oil filling point by pressure compensation If larger quantities of oil escape...

Страница 24: ...iciency will continue to deterio rate Therefore the filter should be replaced every six months Filter cartridge can be removed Fig 7 f2 after re leasing the brackets Fig 7 m2 Notice Do not damage the...

Страница 25: ...d with the lifting device If the sprocket Fig 9 k is damaged or worn then replace it C VLR 100 251 Undo the screws Fig 10 s5 on the motor flange Remove motor and the clutch half Fig 10 q from the valv...

Страница 26: ...lers Please contact the manufacturer for the address of the authorized service centre see manufacturer s address Notice For each machine that is sent to an Elmo Rietschle Servicecentreforinspection ma...

Страница 27: ...d elmorietschle com Downloads Product Documents C Series Spare Parts Parts subject to wear and gaskets are indi cated separately on the list Website http www service er de Select the type size and des...

Страница 28: ...dirty Clean or replace the intake filter Section 7 2 2 Section 7 4 The suction pipe is too long or too narrow Check the hose or the pipe Section 5 3 Machine or system leaking Check the pipework and s...

Страница 29: ...82 81 85 81 60 Hz 84 84 88 84 Sound power level dB A 50 Hz 93 93 97 92 60 Hz 96 96 101 97 Weight kg 51 119 133 151 Length mm 662 730 846 1060 Width mm 434 540 537 635 Height mm 295 360 375 375 Vacuum...

Страница 30: ...ata sheet example Please will find more technical data on the data sheets D 880 and D 880 31 Download the PDF file D 880 C VLR 60 100 150 251 D 880 31 C VLR 60 31 100 31 150 31 Download the PDF file h...

Страница 31: ......

Страница 32: ...r Denver s Industrial Products Division and part of Blower Operations www gd elmorietschle com er de gardnerdenver com Gardner Denver Schopfheim GmbH Roggenbachstra e 58 79650 Schopfheim Germany Phone...

Страница 33: ...ve The following harmonized and national standards and specifications are applied Harmonized standards EN 1012 2 1996 A1 2009 Compressors and vacuum pumps Safety requirements Part 2 Vacuum pumps These...

Страница 34: ...that they have been cleaned properly Type of toxic substance or process related dangerous reaction products with which the vacuum pumps components came into contact Trade name manufacturer s Chemical...

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