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Maintenance and Servicing 

24 

109030 

6.2.2.5 

Test 

Connect a vacuum measuring device to the suction connector and measure the ultimate 
pressure. 
If the device is working properly, then the figure stated in the technical data must be at-
tained within a maximum of one minute. 

The pump must not make any abnormal noises. 

Moving parts must not touch each other. 

6.3 

Maintenance by the Manufacturer 

Repairs and maintenance going beyond the extent of the work described 

in chapter 6.2

 or 

reconditioning or modification may only be performed by the manufacturer or authorized 
workshops. 
Drain the oil before dispatching the pump and dispose of the oil according to the regulations. 
Clean the pump aggregate and the pump housing after pumping radioactive or other media 
which are harmful to health and the environment. 
The prerequisites for a handover are a complete and factually correct damage report, and a 
clean pump. 

6.3.1 

Servicing 

WARNING ! 

During repair or maintenance work which could endanger people because of moving 
or electrically live components, the vacuum pump must be made safe by removing 
the mains supply plug from the socket or by switching off the main contractor and 
preventing it from being switched on again! 

The vacuum pump must be disassembled if heavily soiled or after an operating fault. This is 
to be performed by the Service Department of manufacturing firm. 

6.4 

Damage Report 

You find the form of the damage report to the Download on our web page in the menu "ser-
vice" and "Downloads".  

www.welchvacuum.

com

If you should not have an entrance to the Internet, you can request the form also gladly with 
us, under phone +49 3677 604 0. 

WARNING ! 

Incomplete or incorrectly completed damage reports may endanger the service per-
sonnel! 
Provide full information about contamination, and clean the pump thoroughly before 
handing it over to third parties. The user shall be liable for the consequences of an 
incorrect damage report or a contaminated pump. The statements in the damage 
report are legally binding. 

Содержание WELCH chemvac P 12 Z

Страница 1: ...Operation Manual EN Translation of the german original manual chemvac Combination Pump Systems Models P 6 Z chemvac P 12 Z chemvac P 23 Z chemvac 109030 2017 03 17...

Страница 2: ...ritten permission of Co Gardner Denver Thomas GmbH All rights under the copyright laws are expressly reserved by Co Gardner Denver Thomas GmbH We reserve the right to make changes and amendments Gardn...

Страница 3: ...8 6 2 Maintenance Performed by the User 18 6 2 1 Maintenance of the rotary vane pump 19 6 2 1 1 Oil check 19 6 2 1 2 Oil change 19 6 2 1 3 Changing the LABOVAC oil type 21 6 2 2 Maintenance of the dia...

Страница 4: ...ersonnel for combination pump systems The personnel operating and maintaining the rotary vane pumps must have the technical competence required to perform the work that has to be done The user must au...

Страница 5: ...O 2151 2009 01 Acoustics Noise test code for compressors and vacuum pumps Engineering method grade 2 DIN EN 60204 1 2014 10 Safety of machinery Electrical equipment of machines Part 1 General requirem...

Страница 6: ...sed of in accordance with the legal regulations The local regulations apply in foreign countries 2 2 Electricity The chemvac Combination Pump Systems are supplied for operating mode S1 Please note tha...

Страница 7: ...the pumps and adjacent parts in order to enable the pumps to cool WARNING Do not block the exhaust port Remove any exhaust caps or plugs Otherwise pres sure will build up with potential of bursting ha...

Страница 8: ...is not permitted to pump gases that are combustible or prone to explosion Explosive gases The chemvac Combination Pump Systems is not certified according to ATEX guidelines 2014 34 EU Aggressive gase...

Страница 9: ...ke pressures and the pressure back up which this causes between the pumps is compensated for by the pressure control valve 4 integrated into the valve block 3 The separator AKD 3 catches condensates f...

Страница 10: ...either do not or only slightly condense because of the pump operating temperature and the under pressure created in the oil casing via the diaphragm pump The under pressure is indicated by the manomet...

Страница 11: ...pumping out vapours including those soluble in oil ceramic sintering plants with aggressive by products and plasma etching plants freeze drying Special designs Special chemvac combination pump systems...

Страница 12: ...pes Order no B T H dimensions in mm P 6 Z 101 109030 109030 01 109030 03 500 330 340 P 12 Z 301 109031 109031 03 590 345 420 P 23 Z 301 109032 109031 03 590 345 420 Fig 3 Dimensions 4 2 Intake Pressur...

Страница 13: ...2151 dB A 48 50 50 Water vapour tolerance mbar 70 80 45 Oil filling Type LABOVAC 14 enclosed 1 litre bottle ml 550 1000 820 Voltage V 100 120 200 240 switchable Frequency Hz 50 60 Power complete W 400...

Страница 14: ...tion pressure port small flange DN 16 KF DN 25 KF DN 25 KF Ambient temperature C 20 to 40 Max operating gas temperature 40 Noise level DIN EN ISO 2151 dB A 48 50 50 Water vapour tolerance mbar 60 35 3...

Страница 15: ...perating mode S 1 Type of protection DIN EN 60529 IP 54 Motor Class of insulation DIN EN 600034 1 BLDC F 160 C Dimensions W D H mm 195 235 145 230 265 169 Weight kg 6 5 11 2 Order numbers for Diaphrag...

Страница 16: ...e chemvac combination pump system without any oil filling Therefore we enclose a separate bottle with one litre of our pumping oil for rotary vane pumps type LABOVAC 14 which you need to fill into the...

Страница 17: ...t formation of foam CAUTION For optimum operation of the pump stand the user may not change the factory Bubbler setting see also sign at the Bubbler That is only the manufacturer and or one of it auth...

Страница 18: ...the disposal of haz ardous substances Check that the filter cartridge is in good working order The filter car tridge must be exchanged if the in built valve is actuated during operation Check that th...

Страница 19: ...4 lower marking MIN 5 upper marking MAX Fig 5 Oil level control 6 2 1 1 Oil check CAUTION The condition and quality of the pump oil have a substantial effect upon the per formance and operational rea...

Страница 20: ...with the valid environmental protection regulations Filling up with oil Remove the oil filler plug Pour in the oil until it reaches the upper mark Screw in the oil filling plug together with the seal...

Страница 21: ...thetic oils like LABOVAC 11 and LABOVAC 14 with mineral oils like LABOVAC 10 or LABOVAC 12S will be executed in the same way The synthetic oil LABOVAC 13 is an exception which CANNOT be mixed or excha...

Страница 22: ...ts if necessary Wear protective gloves Parts must be renewed at the intervals stated in this Operating Manual or as speci fied by the user internally Do not clean with compressed air 6 2 2 2 Assembly...

Страница 23: ...ssembly MPC 301 Z 1 Place the pump so that the diaphragm 7 is lying in a horizontal position 2 Use the size 3 pin type face wrench to tighten the pressure disc 9 the diaphragm 7 and the strain washer...

Страница 24: ...pump 6 3 1 Servicing WARNING During repair or maintenance work which could endanger people because of moving or electrically live components the vacuum pump must be made safe by removing the mains sup...

Страница 25: ...mp defective Repair and or exchange Diaphragm pump defective Oil is heavily contami nated by condensate Change oil Pressure in the oil casing of the rotary vane pump is too high outside the green rang...

Страница 26: ...r no 302081 for P 12 Z P 23 Z Order no 302082 consisting of Piece Order no Piece Order no Radial shaft seal FKM 18 x 24 x 3 1 829417 Shaft seal FKM 18 x 28 x 7 BAUMX7 1 829413 Shaft seal FKM 18 x 30 x...

Страница 27: ...ug 1 824104 1 824104 1 824104 O Ring FKM 48 x 2 1 829265 1 829265 1 829265 Rotary vane oil pump 2 300149 01 2 300072 2 300072 Rotary vane high stage 2 300893 2 300940 03 2 300916 12 Rotary vane pre st...

Страница 28: ...Overview of spare parts 28 109030 8 4 Complete view chemvac combination pump system Fig 8 Complete view chemvac combination pump system P 6 Z 101...

Страница 29: ...03 109502 03 109502 03 Threaded elbow joint PVDF 8 1 8 1 829936 1 829936 1 829936 1 Straight threaded joint PVDF 8 1 8 1 829919 829919 829919 O ring FKM 30 x 2 1 829291 829291 829291 O ring FKM 18 x...

Страница 30: ...Overview of spare parts 30 109030 8 5 Spare part view P 6 Z Fig 9 Exploded view P 6 Z...

Страница 31: ...1 300931 04 19 Pump casing pre stage 1 300931 05 20 Rotor pre stage 1 300931 10 21 Rotary vane pre stage 2 300876 22 Rotary vane oil pump 2 300149 01 23 Oil pump 1 109509 02 24 Control piston 1 300368...

Страница 32: ...Overview of spare parts 32 109030 8 6 Spare part view P 12 Z P 23 Z Fig 10 Exploded view P 12 Z P 23 Z...

Страница 33: ...19 Pump casing pre stage 1 300916 03 20 Rotor pre stage 1 300916 09 21 Rotary vane pre stage 2 300916 11 22 Rotary vane oil pump 2 300072 23 Oil pump 1 109510 02 24 Cover 1 300074 25 Compressing piec...

Страница 34: ...4 19 Pump casing pre stage 1 300916 03 20 Rotor pre stage 1 300916 09 21 Rotary vane pre stage 2 300916 11 22 Rotary vane oil pump 2 300072 23 Oil pump 1 109510 02 24 Cover 1 300074 25 Compressing pie...

Страница 35: ...motor 115 V 1 410310 01 Drive complete consisting of position 3 5 1 400763 01 400763 01 3 Eccentric 1 400770 400770 4 Piston rod with ball bearing 2 400771 01 400771 01 5 Close tolerance spacer 20 x 2...

Страница 36: ...acer 25 x 35 x 1 4 824957 1 6 Piston rod with ball bearing 2 400647 01 7 Mass balance 1 400678 8 Alternating current motor 1 826420 01 9 Rubber metal pad 4 829139 10 Rubber pad 1 400785 01 11 Pressure...

Страница 37: ...Product Code 201560250510 601609 60 1 2 RELEVANT IDENTIFIED USES OF THE SUBSTANCE OR MIXTURE AND USES ADVISED AGAINST Intended Use Compressor oil Uses advised against None unless specified elsewhere...

Страница 38: ...rpose than the intended use in Section 1 without expert advice Health studies have shown that chemical exposure may cause potential human health risks which may vary from person to person SECTION 3 CO...

Страница 39: ...ing specific and immediate medical treatment available in the workplace is not expected SECTION 5 FIRE FIGHTING MEASURES 5 1 EXTINGUISHING MEDIA Suitable Extinguishing Media Use water fog foam dry che...

Страница 40: ...pill wave and current direction and speed may greatly influence the appropriate action to be taken For this reason local experts should be consulted Note Local regulations may prescribe or limit actio...

Страница 41: ...tilation Information on the selection of protective equipment for use with this material as provided below is based upon intended normal usage Respiratory Protection If engineering controls do not mai...

Страница 42: ...annot be cleaned Practice good housekeeping ENVIRONMENTAL CONTROLS Comply with applicable environmental regulations limiting discharge to air water and soil Protect the environment by applying appropr...

Страница 43: ...temperatures SECTION 11 TOXICOLOGICAL INFORMATION 11 1 INFORMATION ON TOXICOLOGICAL EFFECTS Hazard Class Conclusion Remarks Inhalation Acute Toxicity No end point data for material Minimally Toxic Ba...

Страница 44: ...Repeated Exposure No end point data for material Not expected to cause organ damage from prolonged or repeated exposure Based on assessment of the components OTHER INFORMATION Contains Synthetic base...

Страница 45: ...oper waste disposal code s This material is considered as hazardous waste pursuant to Directive 91 689 EEC on hazardous waste and subject to the provisions of that Directive unless Article 1 5 of that...

Страница 46: ...1272 2008 on classification labelling and packaging of substances and mixtures and amendments thereto Refer to the relevant EU national regulation for details of any actions or restrictions required b...

Страница 47: ...thal Concentration LD Lethal Dose LL Lethal Loading EC Effective Concentration EL Effective Loading NOEC No Observable Effect Concentration NOELR No Observable Effect Loading Rate THIS SAFETY DATA SHE...

Страница 48: ...Revision Date 2014 06 05 Page 12 of 12 _____________________________________________________________________________________________________________________ DGN 2007484XGB 547849 ANNEX Annex not requ...

Страница 49: ...equipment for use in potentially explosive atmospheres part 1 Basic method and requirements Appareils non lectriques destin s tre utilis s en atmosph res explosibles partie 1 prescriptions et m thodo...

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