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Installation and Maintenance Instructions Combi Screw Vacuum Pumps and Roots Pumps COBRA DS 3010 E Standard version Busch Manufacturing Korea, Ltd. 189-51, Soicheon-ro, Majang-myun Icheon-si, Gyunggi-do, 467-813 Republic of Korea 0870771509 / 181024/ Original instructions / Subject to change without notice...
endplate of cylinder B-side. The flow of the cooling liquid is Product description controlled by a flow switch FS 1. If the flow is under 1 l/min during a minimum time of 30 seconds, then the pump stops. The temperature regulator TS 2 will give an emergency signal if the temperature of the cooling liquid is above 100°C.
Filling in cooling liquid (CLF) Do not touch! cooling liquid temperature – See "Installation and Maintenance Instructions, Busch PLC and Busch Filling in oil (OFP) LCD (No. 0870758077)". On/ Off switch WARNING! The vacuum pump is delivered with a circuit breaker. The function...
COBRA DS vacuum pump rents, 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...
Transport in unpacked state l Use a lift truck to move and set the vacuum system down The vacuum pump is fastened to the pallet with fixing pins: Storage u Unscrew the fastening nuts underneath the pallet. Temporary storage CAUTION l Make sure that the intake and exhaust flanges are closed (put on the protective caps included in the delivery package of the vacuum Do not work, walk or stand under suspended loads.
Make sure that the vacuum pump is placed on or fastened to a cuum pump. If you have any doubts, contact your Busch representa- horizontal surface tive.
Star connection (High voltage) l Loosen the screw of the incoming power line side l Connect the inline cable to each position (R, S, T, E) Thermo switch connection CAUTION Procedure to connect the inline power cable If the vacuum pump is operated with a motor that turns in the wrong direction, it can be destroyed, even if this is the case for only l Pass the cable through the inline power stuffing box a short moment.
PID Interface (9 poles) (option) l Start the vacuum pump The information concerning the use of the Busch PLC and the Busch If the intake line is equipped with a shut-off device: LCD can be found in the Operation and Maintenance manual (Art-No.
WZ (MB) rotary lobes vacuum pump If the intake line is equipped with a shut-off device: u Open the shut-off device l Prepare the quantity of oil specified in the table “Oil quantity” If the intake line is not equipped with a shut-off device: NOTE: The quantity of oil specified in the installation handbook is of informative nature only.
Checking the direct cooling CAUTION The flow of the cooling water is checked by the flow switch FS 2. The flowmeter must be connected in such a way that switching-on leads to The surface temperature of the vacuum pump can exceed 50 °C an alarm and stopping of the vacuum pump when the flow drops be- when the vacuum pump is in operation.
Description of the Load Lock operation Drain the cooling water – mode: u Pull off the connections for the inlet and outlet of the cooling water l LL Mode = Off u Drain the cooling water completely u The mode « Load Lock » is de-activated, the module DP and the u If necessary, drain the cooling water with the help of module MB, when present, operate constantly at their maximum compressed air to prevent any risk of frost or corrosion...
[mm] around the machine must be set up. l Inspect the vacuum pump for leaks of cooling liquid - if there are leaks, repair the vacuum pump (Busch) CAUTION l Inspect the vacuum pump for leaks of cooling water - if there are leaks, repair the vacuum pump (Busch) The surface temperature of the vacuum pump can exceed 50°C...
If the oil level lies below the target circle: l Drain the oil (see “Draining the oil”) u Top up with oil (see “Refilling oil”) l A main inspection of the vacuum pump (Busch) If the oil level exceeds the target circle: Lock Out/ Tag Out procedure u Check the condensate drain l Drain the oil (see “Draining 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.
l Make sure that the oil level is in the target circle of the oil sight l Close the purge cap on cylinder endplate B-side glasses l Fill in again by filler hole until cooling liquid flows by purge cap of l Make sure that the seals of the filler cap are not damaged and that cylinder upper plate they sit properly.
Decontamination"), which can be downloaded from Checking the current consumption www.buschvacuum.com. Busch service will only accept vacuum pumps that come with a com- l Check the current intensity of the motors of the DP and MB pletely filled in and legally binding signed form.
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When the product has reached the end of its lifetime: decontaminate the vacuum pump – CAUTION Only authorised personnel may carry out dismantling work on the vacuum pump. Before work begins, the operator of the vacuum pump must fill in a form or a “Declaration of Decontamination” that provides information on possible dangers and appropriate measures.
Oil type/ quantity Oil type l Make sure that the oil type corresponds to specification: Busch YLC 250 B, Art. No. 0831 000 054 (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.
Cooling liquid type/ quantity Cooling liquid type l Make sure that the cooling liquid type corresponds to specifications : Specifications Zitrec M-25 (ready-to-use) 25 litres can 5 litres can part no. 0831 563 468 part no. 0831 563 469 Cooling liquid quantity The quantity of cooling liquid specified in this instructions manual is of informative nature only.
EU-Declaration of Conformity This Declaration of Conformity and the CE-mark affixed to the nameplate are valid for the machine within the Busch scope of delivery. This declara- tion of Conformity is issued under the sole responsibility of the manufacturer. When this machine is integrated into a superordinate machinery the manufacturer of the superordinate machinery (this can be the operating company, too) must conduct the conformity assessment process for the superordinate machine or plant, issue the Declaration of Conformity for it and affix the CE-mark.
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Busch – All over the World in Industry www.buschvacuum.com Finland Malaysia Spain Argentina Busch Malaysia Sdn Bhd. Busch Vakuumteknik Oy Busch Argentina S.R.L. Busch Ibérica S.A. 4&6, Jalan Taboh 33/22, Seksyen 33 Sinikellontie 4 Santo Domingo 3076 Pol. Ind. Coll de la Manya...