BUSCH COMBI COBRA DS 5161 B Instruction Manual

BUSCH COMBI COBRA DS 5161 B Instruction Manual

Screw vacuum pumps and boosters
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Instruction Manual
COMBI
Screw Vacuum Pumps and Boosters
COBRA DS 5161 B
0870772511 | A0009_en-US | Original instructions
13/06/2023

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Summary of Contents for BUSCH COMBI COBRA DS 5161 B

  • Page 1 Instruction Manual COMBI Screw Vacuum Pumps and Boosters COBRA DS 5161 B 0870772511 | A0009_en-US | Original instructions 13/06/2023...
  • Page 2: Table Of Contents

    WY (MB) rotary lobe vacuum pump ... . 13 Congratulations on your purchase of the Busch vacuum pump. With Oil level, pump not operating ....13 watchful observation of the field’s requirements, innovation and steady...
  • Page 3: Cobra Ds 5161 B

    COBRA DS 5161 B DP Backing vacuum pump DP 600 C ESS Emergency stop switch Inlet MSH Main switch OUT Discharge (to silencer) PTB Pump terminal box RC Remote control ECO Power connector SC Sensor connection CWO Cooling water outlet CWI Cooling water inlet COBRA DS 5161 B COBRA DS 5161 B...
  • Page 4 OSG 1 TS 1 DGC CWO TS 5 DGR 1 TS 3 DGR 2 OSG 2 FS 1 TS 2 TS 4 FS 2 HE FME COBRA DP 600 C TS 2 Temperature switch, cooling liquid FS 1 Flow switch, cooling liquid temperature 100°C FS 2 Flow switch, cooling water TS 3...
  • Page 5 CLP Glycol circulating pump CWI Cooling water inlet CWO Cooling water outlet CWV 1 Regulating valve, cooling water MB CWV 2 Regulating valve, cooling water DP DGR 1 Regulating valve, dilution gas OSG 3 OSG 4 DGR 2 Regulating valve, dilution gas FME Nitrogen, flow meter FS 1 Flow switch, cooling liquid FS 2 Flow switch, cooling water...
  • Page 6: Product Description

    temperature of the cooling liquid is above 100°C. The pump will Product description stop immediately after the emergency alarm ring. a direct cooling water circuit in the cylinder covers B-side of – COBRA NS vacuum pump and in the cooling plates of WY rotary lobe vacuum pump.
  • Page 7: On/ Off Switch

    See "Installation and Maintenance Instructions, Busch PLC and Busch COBRA NS vacuum pump LCD (No. 0870758077)". On/ Off switch WARNING Hot surface The vacuum pump is delivered with a circuit breaker. The function Do not touch start/ stop can be done in Local by using the LCD controller or in Filling in Remote by the production machine.
  • Page 8: Noise Emission

    COBRA DS vacuum pump radio-frequency currents, whether induced or via contact, exceed the limits in Table A5-1 of Appendix 5 (SEMI S2 guideline). Lock Out/ Tag Out procedure (Type 1 of electrical work) l Stop the pump with the remote control (press on STOP button during 10s) l Press on emergency stop button l Switch off the main disconnect switch...
  • Page 9: Lifting For The Dp 0600 C

    NOTE: The suspension eyes are located at about the center-of-gravity Removal of the pump of the vacuum pumps. If the vacuum pumps are equipped with Before starting a vacuum pump that has been stored outside the accessories that could influence the center-of-gravity, this must be building for a while, the vacuum pump must be moved to a room with taken into account when lifting and a belt must additionally be attached to a specific point.
  • Page 10: Installation Site And Installation

    1549.7 Dimensions drawing 1611.3 533.6 1077.7 722.4 Interrupter main Emergency stop Inlet DN 200 ISO-K Control Box MB Power Cooling water connector outlet(1/2") Cooling water inlet(1/2") Remote Control (moveable) Nitrogen inlet(1/4") Cooling water outlet(3/8") Cooling water inlet(3/8") Exhaust DN 63 ISO-K DP Power connector Installation site and installation l Make sure that the installation site or assembly area is ventilated in...
  • Page 11: Discharge Connection

    In the case of long discharge lines, the line cross-section should be larger than the discharge flange to prevent a drop in the performance of the vacuum pump. If you have any doubts, contact your Busch representative. Cooling water connection The cooling water is generally connected with a hose.
  • Page 12: Procedure To Connect The Inline Power Cable

    Customer Network, Communication Modbus RTU RS 232/RS 485 Ethernet network connection (Busch Monitoring System - Option) Interface connection (50 poles) / PID Interface The information concerning the use of the Busch PLC and the Busch LCD can be found in the Operation and Maintenance manual (Art-No. 0870758077).
  • Page 13: Connection Of The Lines/ Pipes

    Connection of the lines/ pipes l Stop the vacuum pump and wait a few minutes l Make sure that the oil level still lies in the target circle of the oil l Connect the intake lines sight glasses l Connect the discharge lines If the oil level is below the target circle: l Make sure that all caps, safeguards and similar covers are mounted u Fill in more oil...
  • Page 14: Cobra Ds Vacuum Pump

    COBRA DS vacuum pump l Close the purge cap on cylinder endplate B-side l Fill in again by filler hole until cooling liquid flows by purge cap of l Start the vacuum pump cylinder upper plate If the intake line is equipped with a shut-off device: l Close the purge cap of cylinder upper plate u Close the shut-off device l Screw on the filler cap for the cooling liquid again...
  • Page 15: Switching The Vacuum Pump On/ Off

    l Make sure that the safeguards are switched on WARNING l Make sure that the inlet and outlet for the cooling air are not covered or closed and that the flow of cooling air is not impaired in When using toxic, inflammable and/ or explosive gases, make sure any way that the system corresponds in design to applicable local and l Make sure that the system does not leak.
  • Page 16: Maintenance

    Inspect the vacuum pump for leaks of cooling liquid - if there are CAUTION leaks, repair the vacuum pump (Busch) l Inspect the vacuum pump for leaks of cooling water - if there are The surface temperature of the vacuum pump can exceed 50°C leaks, repair the vacuum pump (Busch) when the vacuum pump is in operation.
  • Page 17: Every 16 000 Hours Of Operation, At The Latest After 4 Years

    4 years: CAUTION l Drain the oil (see “Draining the oil”) l A main inspection of the vacuum pump (Busch) Danger of burns when the oil filler plugs are open. Lock Out/ Tag Out procedure Danger of injuries when the oil filler cap is not screwed on properly.
  • Page 18: Checking The Colour Of The Oil

    If dark oil similar to the example shown is observed, you have to l Carefully remove the oil drain plugs again and drain any remaining contact the Busch Customer Service without delay. Oil change l Make sure that the seals of the drain plugs are not damaged and that they sit properly.
  • Page 19: Oil Level, Pump Not Operating

    Oil level, pump not operating u Top up with cooling liquid (see “Refilling cooling liquid”) Refilling cooling liquid NOTE: Cooling liquid does not normally have to be refilled outside the recommended change intervals. A drop in the level of the liquid indicates a fault (see “Troubleshooting”).
  • Page 20: Checking The Cooling Water

    Decontamination"), which can be downloaded from Checking the current consumption www.buschvacuum.com. Busch service will only accept vacuum pumps that come with a l Check the current intensity of the motors of the DP and MB completely filled in and legally binding signed form.
  • Page 21: Dismantling And Disposal

    Dismantling and disposal DANGER If the vacuum pump has pumped gases that were contaminated with foreign bodies that are hazardous to health, the oil and condensate are also contaminated with these foreign bodies. These foreign bodies can penetrate into pores, openings and other internal parts of the vacuum pump.
  • Page 22: Oil Type/ Quantity

    Oil type/ quantity Oil type l Make sure that the oil type corresponds to specification: Busch YLC 250 B, Art. No. 0831 131 400 (0,5 l @ 1 kg) – WARNING The use of chemically contaminated or polluted oil can lead to hazardous pump conditions which could cause personal injury.
  • Page 23: Cooling Liquid Type/ Quantity

    Cooling liquid type/ quantity Cooling liquid type l Make sure that the cooling liquid type corresponds to specifications : Zitrec M-25 (ready-to-use) Specifications 20 litres can 5 litres can part no. 0831 238 761 part no. 0831 563 469 Cooling liquid quantity The quantity of cooling liquid specified in this instructions manual is of informative nature only.
  • Page 24: Technical Data

    Technical data DS 5161 B Technical data Nominal pumping speed 60 Hz /h (cfm) 4300 (2530) 7,5 x 10 Torr Ultimate pressure 1,0 x 10 mbar Power consumption at kW (MB: 60 Hz) 11.5 ultimate pressure kW on idle mode (MB: 20 Hz) Motor rating 60 Hz Motor rating...
  • Page 25: Eu-Declaration Of Conformity

    EU Declaration of Conformity This Declaration of Conformity and the CE-markings affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Decla- ration of Conformity is issued under the sole responsibility of the manufacturer.
  • Page 26: Uk Declaration Of Conformity

    UK Declaration of Conformity This Declaration of Conformity and the UKCA-markings affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Dec- laration of Conformity is issued under the sole responsibility of the manufacturer.
  • Page 27 Notes Instruction Manual COBRA DS 5161 B_EN_en...
  • Page 28 With a network of over 60 companies in more than 40 countries and agencies worldwide, Busch has a global presence. In every country, highly competent local personnel delivers custom-tailored support backed by a global network of expertise. Wherever you are.

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