background image

the air flow from the fan wheel of the drive motor

the process gas

Start Controls

The vacuum pump comes without start controls. The control of the
vacuum pump is to be provided in the course of installation.

Safety

Intended Use

Definition

: For the purpose of these instructions, “handling” the

vacuum pump means the transport, storage, installation, commission-
ing, influence on operating conditions, maintenance, troubleshooting
and overhaul of the vacuum pump.

The vacuum pump is intended for industrial use. It shall be handled
only by qualified personnel.

The allowed media and operational limits (

 

page 3: Product De-

scription) and the installation prerequisites (

 

page 5: Installation

Prerequisites) of the vacuum pump shall be observed both by the
manufacturer of the machinery into which the vacuum pump is to be
incorporated and by the operator.

The maintenance instructions shall be observed.

Prior to handling the vacuum pump these installation and operating
instructions shall be read and understood. If anything remains to be
clarified please contact your Busch representative!

Safety Notes

The vacuum pump has been designed and manufactured according to
state-of-the-art methods. Nevertheless, residual risks may remain.
These operating instructions highlight potential hazards where appro-
priate. Safety notes are tagged with one of the keywords DANGER,
WARNING and CAUTION as follows:

DANGER

_a

Disregard of this safety note will always lead to accidents with fa-
tal or serious injuries.

WARNING

_a

Disregard of this safety note may lead to accidents with fatal or se-
rious injuries.

CAUTION

_a

Disregard of this safety note may lead to accidents with minor inju-
ries or property damage.

Emission of Oil Mist

CAUTION

_a

The non-OEM spares market offers exhaust filters that are geomet-
rically compatible with Busch-vacuum pumps, but do not feature
the high retention capacity of genuine Busch-exhaust filters.

Increased risk of damage to health.

In order to keep the emission on the lowest possible level only gen-
uine Busch-exhaust filters shall be used.

The oil in the process gas is separated to the greatest possible extent,
but not perfectly.

CAUTION

_a

The gas conveyed by the vacuum pump contains remainders of oil.

Aspiration of process gas over extended periods can be harmful.

The room into which the process gas is discharged must be suffi-
ciently vented.

Note

: The possibly sensible smell is not caused by droplets of oil,

though, but either by gaseous process components or by readily vola-
tile and thus gaseous components of the oil (particularly additives).

Noise Emission

For the sound pressure level in free field according to EN ISO 2151

page 2: Technical Data.

Transport

Note

: Also a vacuum pump, that is not topped up with oil contains res-

idues of oil (from the test run). Always transport and store the vacuum
pump in upright position. Do not put the vacuum pump on its side nor
put it upside down.

Transport in Packaging

Vacuum pumps individually packed in cardboard boxes can be carried
by hand.

Packed on a pallet the vacuum pump is to be transported with a
forklift.

Transport without Packaging

In case the vacuum pump is packed in a cardboard box with inflated
cushions:

Remove the inflated cushions from the box

In case the vacuum pump is in a cardboard box cushioned with rolled
corrugated cardboard:

Remove the corrugated cardboard from the box

In case the vacuum pump is laid in foam:

Remove the foam

Version without handle:

Grasp the vacuum pump with both hands

Version with handle:

Carry the vacuum pump using the handle

CAUTION

_a

Tilting a vacuum pump that is already filled with oil can cause large
quantities of oil to ingress into the cylinder.

Starting the vacuum pump with excessive quantities of oil in the cyl-
inder will immediately break the vanes and ruin the vacuum pump.

Once the vacuum pump is filled with oil it shall not be lifted any-
more.

Prior to every transport make sure that the oil is drained

Storage

Short-term Storage

Make sure that the suction connection and the gas discharge are
closed (leave the provided plugs in)

Store the vacuum pump

if possible in original packaging,

indoors,

Safety

page 4

RB/RC 0006 C/E

0870152229

Summary of Contents for R5 RB 0006 C

Page 1: ...Installation and Operating Instructions Vacuum Pumps R5 RB RC 0006 C E 0870152229 0001 28 10 2021 Original instructions ...

Page 2: ... and Disposal 11 Troubleshooting 12 Spare Parts Kits 17 Accessories 17 Oil 17 EU Declaration of Conformity 18 RB RC 0006 C E Preface 0870152229 page 2 Preface Congratulations on your purchase of the Busch vacuum pump With watchful observation of the field s requirements innovation and steady development Busch delivers modern vacuum and pressure solutions worldwide These operating instructions cont...

Page 3: ...ith a paper filter Oil Circulation The vacuum pump requires oil to seal the gaps to lubricate the vanes and to carry away compression heat The oil reservoir is located on the pressure side of the vacuum pump i e high pressure at the bottom of the bottom chamber of the oil separator f The feed openings are located on the suction side of the vacuum pump i e low pressure Forced by the pressure differ...

Page 4: ...west possible level only gen uine Busch exhaust filters shall be used The oil in the process gas is separated to the greatest possible extent but not perfectly CAUTION_a The gas conveyed by the vacuum pump contains remainders of oil Aspiration of process gas over extended periods can be harmful The room into which the process gas is discharged must be suffi ciently vented Note The possibly sensibl...

Page 5: ...the vacuum pump is installed in a colder environment than al lowed with the oil used Fit the vacuum pump with a temperature switch and control the vacuum pump such that it will start automatically when the oil sump temperature falls below the allowed temperature ambient pressure atmospheric Make sure that the environmental conditions comply with the pro tection class of the drive motor according t...

Page 6: ...discharge Electrical Connection Controls Make sure that the stipulations acc to the EMC Directive 2004 108 EC and Low Voltage Directive 2006 95 EC as well as the EN standards electrical and occupational safety directives and the local or national regulations respectively are complied with this is the responsibility of the designer of the machinery into which the vacuum pump is to be incorporated p...

Page 7: ...h on the vacuum pump In case the suction line is equipped with a shut off valve Close the shut off valve In case the suction line is not equipped with a shut off valve Cover the suction connection c with a piece of rubber mat Let the vacuum pump run for a few minutes Shut down the vacuum pump and wait a few minutes Check that the level is between the MIN and the MAX markings of the sight glass g I...

Page 8: ...s start Open the shut off valve in the suction line At the process end Close the shut off valve in the suction line Operate the vacuum pump for another approx half an hour Maintenance DANGER_age32 In case the vacuum pump conveyed gas that was contaminated with foreign materials which are dangerous to health harmful ma terial can reside in filters Danger to health during inspection cleaning or repl...

Page 9: ... oil indicates contamination with foreign material Oil that is either contaminated with foreign material or burnt must be changed page 9 Oil Change In case the oil appears to be contaminated with water or other conden sates despite proper use of the gas ballast Replace the filter Oil Life The oil life depends very much on the operating conditions A clean and dry air stream and operating temperatur...

Page 10: ...is running Check that the drive motor current drawn is in the usual range Version with oil return valve RB 0006 C E Note The discharged gas will also contain oil if the vacuum pump is operated without interruption for too long a period page 7 Opera tion Notes Check that the discharged gas is free from oil Assessment If the drive motor draws too much current and or the pump flow rate has dropped th...

Page 11: ...Risk of vane breakage if the vacuum pump is started with the drive motor After longer periods of standstill the vacuum pump shall be turned by hand After longer periods of standstill Make sure that the vacuum pump is locked against inadvertent start up Remove the cover around the fan of the drive motor Slowly rotate the fan wheel by hand several revolutions in the intended direction of rotation se...

Page 12: ...e most common cause Change the oil page 8 Maintenance No or not enough oil in the reservoir Top up oil page 8 Maintenance The exhaust filter is partially clogged Replace the exhaust filter page 8 Maintenance The screen in the suction connection c is par tially clogged Clean the screen If cleaning is required too frequently install a filter upstream In case a filter is installed on the suction conn...

Page 13: ...Repair the vacuum pump Busch service The drive motor is defective Replace the drive motor Busch service The vacuum pump is blocked Solid foreign matter has entered the vacuum pump Repair the vacuum pump Busch service Make sure the suction line is equipped with a screen If necessary additionally provide a filter Corrosion in the vacuum pump from remain ing condensate Repair the vacuum pump Busch se...

Page 14: ...extended period of time Perform oil change incl flushing page 8 Maintenance The exhaust filter is clogged and appears black from burnt oil Flush the vacuum pump Replace the exhaust filter Fill in new oil page 8 Maintenance In case the oil life is too short use oil with better heat resistance page 17 Oil or ret rofit cooling Foreign objects in the vacuum pump Broken vanes Stuck bearings Repair the ...

Page 15: ...s without interruption oil can collect in the upper chamber of the oil separator f to an extent that it gets expelled together with the discharged gas Regularly shut down the vacuum pump for short periods of time Check that the oil return valve functions properly and lets oil run from the upper into the bottom chamber of the oil separator f as soon as the vacuum pump is shut down page 3 Oil Circul...

Page 16: ...he exhaust filter Fill in new oil page 8 Maintenance Make sure the proper oil is used for changing and topping up The oil foams Mixing of incompatible oils Flush the vacuum pump Replace the exhaust filter Fill in new oil page 8 Maintenance Make sure the proper oil is used for topping up Troubleshooting page 16 RB RC 0006 C E 0870152229 ...

Page 17: ...n Australia Busch Australia Pty Ltd 30 Lakeside Drive Broadmeadows Vic 3047 Tel 03 93 55 06 00 Fax 03 93 55 06 99 Your point of contact for service and spare parts in New Zealand Busch New Zealand Ltd Unit D Arrenway Drive Albany Auckland 1311 P O Box 302696 North Harbour Auckland 1330 Tel 0 9 414 7782 Fax 0 9 414 7783 Find the list of Busch companies all over the world by the time of the publicat...

Page 18: ...have been used to fulfil those provisions Standard Title of the Standard EN ISO 12100 2010 Safety of machinery Basic concepts general principles of design EN ISO 13857 2019 Safety of machinery Safety distances to prevent hazard zones being reached by the upper and lower limbs EN 1012 1 2010 EN 1012 2 1996 A1 2009 Compressors and vacuum pumps Safety requirements Part 1 and Part 2 EN ISO 2151 2008 A...

Page 19: ...machinery Basic concepts general principles of design Risk assess ment and risk reduction BS EN ISO 13857 2019 Safety of machinery Safety distances to prevent hazard zones being reached by the upper and lower limbs BS EN 1012 1 2010 BS EN 1012 2 1996 A1 2009 Compressors and vacuum pumps Safety requirements Air compressors and vacuum pumps BS EN ISO 2151 2008 Acoustics Noise test code for compresso...

Page 20: ......

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