Page 1
1 of 27 Technology for Vacuum Systems Decontamination BVC basic BVC basic G BVC control BVC control G BVC professional BVC professional G Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully...
Page 2
page 2 of 27 After sales service: Contact your local dealer or call +49 9342 808-5500. Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully the validity of this document with respect to his product. 25/11/2013 // 999281...
page 3 of 27 Contents Safety information! .....................5 Materials ........................6 External decontamination..................8 Decontamination by autoclaving ................9 Decontamination in a disinfectant solution ............11 Decontamination of the vacuum pump ..............13 Decontamination of the pump due to gassing ..................14 Decontamination of the pump parts in a disinfectant solution or by autoclaving ......17 Notes on return to the factory .................24 Health and safety clearance form for BVC systems and accessories ....25 Documents are only to be used and distributed completely and unchanged.
Page 4
page 4 of 27 + WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury. • CAUTION indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. NOTICE NOTICE is used to address practices not related to personal injury. Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully the validity of this document with respect to his product.
page 5 of 27 Safety information! NOTICE This manual describes possibilities to decontaminate the aspiration systems BVC and the handle VHC Prior to decontamination clean with a damp cloth if necessary. Use water or a mild detergent as cleaning agent. Prior to sending the devices to the factory the devices have to be decontami- anted completely. The applicability of the decontamination method and the selection of the ap- propriate disinfectants have to be ensured by the user.
To facilitate the selection of a compatible disinfectant the materials of the devices NOTICE are listed. For information about the compatibility with the materials, ask the manufacturer of the disinfectant. Surfaces Material* BVC basic / G Support coated stainless steel PA, PTFE, PP, PPS, POM, ETFE, Valve block aluminium alloy Feet...
Page 7
page 7 of 27 continued „Filter and bottles“ Collection bottle 2l Bottle borosilicate glass Cap insert Flat seal EPDM Hose nozzle at bottle head (connection VHC Hose in bottle PTFE Hose nozzle (connection filter) PPS, glass fibre reinforced Closing screw PPS, glass fibre reinforced Vacuum pump Material Pump Cover Housing cover insert PTFE, carbon reinforced Head cover ETFE, carbon fibre reinforced Diaphragm clamping disc ETFE, carbon fibre reinforced Diaphragm PTFE...
page 8 of 27 External decontamination The applicability of the decontamination method and the selection of the appropriate NOTICE disinfectants have to be ensured by the user. Prior to decontamination clean surfaces with a damp cloth if necessary. Use water or a mild detergent as cleaning agent. Prior to cleaning and/or decontamination separte BVC control / G and BVC professional / G from mains.
page 9 of 27 Decontamination by autoclaving The applicability of the decontamination method has to be ensured by the user. NOTICE Prior to decontamination clean surfaces with a damp cloth if necessary. Use water or a mild detergent as cleaning agent. Autoclaving The collection bottle with bottle head and screw cap, the quick coupling, the filter and the VHC with adapters and aspirati- on hose are designated for steam sterilization at 121°C and 2 bar absolute (1 bar overpressure). Time of exposure accor- sartorius stedim ding to DIN 58946 t = 20 minutes.
Page 10
page 10 of 27 Prior to autoclaving turn cap (1) and remove (2). NOTICE It is not possible to disassemble the VHC completely. The number of autoclaving cycles can be marked on the plas- tic disc (Memory Disc) of the filter (max. 20 autoclaving cycles according to the manufacturer instruction). 121°C 2 bar absolute max. 20 x Over time, discoloration and material changes (e.g., resiliency, elasticity/tightness, NOTICE cracking) due to repeated steam sterilizations may occur. Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully the validity of this document with respect to his product.
page 11 of 27 Decontamination in a disinfectant solution The applicability of the decontamination method and the selection of the appropriate NOTICE disinfectant have to be ensured by the user. Prior to decontamination clean surfaces with a damp cloth if necessary. Use water or a mild detergent as cleaning agent. The collection bottle with bottle head and screw cap, the quick coupling, the filter and the VHC with adapters and aspira- tion hose can be decontaminated by insertion of the parts in a disinfectant solution.
Page 12
page 12 of 27 Important notes on use of disinfectants Aggressive disinfectants which release chlorine or oxygen rad- BVC control icals, e.g., sodium hypochlorite (chlorine bleach) or peroxide BVC professional compounds can corrode the material of the 4l polypropylene collection bottle and other components (e. g., couplings). This may lead to stress cracks and breakage of the 4l polypropyl- ene bottle.
page 13 of 27 Decontamination of the vacuum pump only BVC control / G and BVC professional / G The applicability of the decontamination method and the selection of the ap- NOTICE propriate disinfectant have to be ensured by the user. NOTICE The vacuum pump of the BVC may contaminated due to operation. The protective filter with a pore size of 0.2 µm does not avoid safely a contamination of the vacuum...
page 14 of 27 Decontamination of the pump due to gassing The applicability of the decontamination method and the selection of the ap- NOTICE propriate gas (e. g., formaldehyde, ethylene oxide, ammonia, ..) have to be ensured by the user. ➨ Switch off the BVC.
Page 15
page 15 of 27 ➨ Switch on the BVC. ➨ Set the BVC to maximum suction power using key „+“. ➨ When the pump stops, switch off the BVC. + Max. pressure at the pump inlet: 1.1 bar absolute. ➨ Open valve at the gas pressure bottle. + Attention: Gas may flow at the outlet of the pump. max 1.1 bar absolute + Comply with exposure time! Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully the validity of this document with respect to his product.
Page 16
page 16 of 27 ➨ After the exposure time close valve of the gas pressure bottle. ➨ Switch on the BVC to pump out the gas. ➨ Switch off the BVC after 1 minute. + If necessary repeat gassing procedure. Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully the validity of this document with respect to his product.
page 17 of 27 Decontamination of the pump parts in a disinfectant solution or by autoclaving The applicability of the decontamination method and the selection of the ap- NOTICE propriate disinfectant have to be ensured by the user. Prior to decontamination clean surfaces with a damp cloth if necessary. Use water or a mild detergent as cleaning agent. NOTICE The vacuum pump has to be disassembled.
Page 18
page 18 of 27 Disassembling ➨ Fix cover plate at the pump housing using adhesive tape. ➨ Unscrew elbow fitting with silencer at the outlet of the pump. ➨ Depending on BVC version, remove connection tubing at the hose nozzle or detach quick coupling. ➨ Remove bottle from support. ➨ Unscrew hose nozzle, or hose nozzle with coupling, using an open-ended wrench. ➨ Unscrew cover, paying attention to washers. Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully the validity of this document with respect to his product.
Page 19
page 19 of 27 ➨ Remove the cover of the housing cover from the housing. View of the disassembled pump head parts ME 1C 1: Cover of housing cover 7: Diaphragm clamping disc with square head 2: Housing cover screw Housing cover insert Diaphragm Valves Diaphragm support disc Head cover 10: Washers Guiding pin 11: Rod...
Page 20
page 20 of 27 ➨ Unscrew four screws at the pump head, paying attention to washers. Remove housing cover. ➨ Unscrew union nut and remove hose from elbow fitting. ➨ Remove housing cover insert with elbow fitting. ➨ Note position of valves. ➨ Remove head cover and valves. + Check diaphragm for damage. + Attention: In case of a defect diaphragm the interior of the pump housing has to be decontaminated, e. g., using a spray disinfection.
Page 21
page 21 of 27 NOTICE Prior to decontamination clean surfaces with a damp cloth if necessary. Use water or a mild detergent as cleaning agent. Decontaminate all disassembled parts and the used tools in an NOTICE appropriate disinfectant solution or by autoclaving. Comply with exposure time. ➨ Fill the hose to the vacuum sensor with disinfectant soluti- ➨ Empty the hose after the exposure time.
Page 22
page 22 of 27 + Position any washers that are present between diaphragm support disc and connection rod. ➨ Screw diaphragm clamping disc, diaphragm, diaphragm support disc, and washers to connecting rod. ➨ Bring the diaphragm into a position in which it is in con- tact with the housing and centered with respect to the bore so that it will become clamped uniformly between housing and head cover.
Page 23
page 23 of 27 ➨ Only BVC professional / G: In case the cover plate is shift- Only BVC professional / G: In case the cover plate is shift- ed, ensure that the ribbon cable is not squeezed during reassembly. ➨ Screw on cover, paying attention to washers. Maximum torque: 2.2 ft (3 Nm). ➨ Screw in hose nozzle or hose nozzle with coupling using an open-ended wrench.
page 24 of 27 Notes on return to the factory Repair - return - DAkkS calibration NOTICE Safety and health of our staff, laws and regulations regarding the handling of dan- gerous goods, occupational health and safety regulations and regulations regarding safe disposal of waste require that for all pumps and other products the “Health and safety clearance form“ must be sent to our office fully completed and signed before any equipment is shipped to the authorized service center.
☐ Other: ..........................If necessary, order instructions for decontamination at VACUUBRAND! Health and safety clearance form BVC page 1 of 2 Documents are only to be used and distributed completely and unchanged. It is strictly the users´ responsibility to check carefully...
Page 26
☐ ☐ ☐ ☐ All parts of the device are free of hazardous, harmful substances : 12. Protective measures required for VACUUBRAND employees: ................................13. If the paint is damaged, we wish a repaint or a replacement of parts for reason of appearance ☐ ☐...
Page 27
It is, therefore, strictly the users’ responsibility to very carefully check the application of these data to their specific requirements. No claims arising from the information provided in this literature will, consequently, be entertained. VACUUBRAND GMBH + CO KG Alfred-Zippe-Str. 4 · 97877 Wertheim / Germany - Technology for Vacuum Systems - T +49 9342 808-0 · F +49 9342 808-5555 info@vacuubrand.com ·...
Need help?
Do you have a question about the BVC basic and is the answer not in the manual?
Questions and answers