Related Manuals for BUSCH DS 1800 A
Summary of Contents for BUSCH DS 1800 A
- Page 1 Instruction Manual COBRA Screw Vacuum Pumps DS 1800 A 0870236128/-0003_en / Original instructions 21/102021...
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Page 2: Table Of Contents
Preface Preservation Start-up of the vacuum pump after storage: Installation and Commissioning Congratulations on your purchase of the Busch vacuum pump. With Installation prerequisites watchful observation of the field’s requirements, innovation and steady Local installation development Busch delivers modern vacuum and pressure solutions Inlet connection worldwide. -
Page 3: Cobra Ds1800A
PLCC COBRA DS 1800 A IN Inlet OUT Outlet OSG1 Oil sight glass OSG2 Oil sight glass C W C PRV Regulating valve, Nitrogen CWC Cooling water connections DGC Nitrogen connections ESS Emergency stop button LB Lifting bracket P L C L C D... - Page 4 DGR1 DGR2 OSG4 CWM OSG3 COBRA DS 1800 A FME Nitrogen flow meter CLD Cooling liquid drain plug PRV Nitrogen pressure reducer VFD Frequency inverter for MB TS1 Pressure sensor TV Thermostatic valve TS2 Oil temperature sensor DGR1 Regulating valve, dilution gas...
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Page 5: Product Description
WY 1251 B (MB). The Combi vacuum pumps are streamlined. f the procedure. The COBRA DS 1800 Avacuum pumps are COBRA NS screw vacuum pumps with cooling water and nitrogen circuits. DS 1800 A Product description Page 5 0870236128 (EN) -
Page 6: Principle Of Dp Vacuum Pumps
Local by using the LCD controller or in Re- cool running in option). mote by the production machine. NOTE: The COBRA DS 1800 A vacuum pumps are principly dispatched Versions with oil and cooling liquid already in the vacuum pump but, without cooling water. -
Page 7: Safety
Is is vital that these installation and maintenance instructions are read and understood before the vacuum pump is used. If you have any do ubts, please contact your local Busch representative. Safety information The vacuum pump has been designed and manufactured in accordance with the latest technical and safety standards. -
Page 8: Noise Emission
Stop the pump with the LCD controller (press on STOP button du- ring 10s) Press on emergency stop button Busch YLC 250 B, Art. No. 0831 131 400 (0,5 l ≅ 1 kg) Switch off the main circuit breaker Quantity: Switch off the customer’s power supply... -
Page 9: Decommissioning Procedure
Before starting a vacuum pump that has been stored outside the buil- ding for a while, the vacuum pump must be moved to a room with ambient temperature, where it should rest for a day. Transport DS 1800 A Page 9 0870236128 (EN) -
Page 10: Preservation
Make sure that the following ambient conditions are fulfilled: of the vacuum pump – Ambient temperature: 0 ... 40 °C (32 ... 104 °F) If the sucked gas contains dusts or solid foreign bodies: DS 1800 A Installation and Commissioning Page 10 0870236128 (EN) -
Page 11: Discharge Connection
In the case of long discharge lines the line cross-section should be lar- tive. ger than the discharge flange to prevent a drop in the performance of Discharge connection the vacuum pump. If you have any doubts, contact your Busch repre- sentative. CAUTION Do not put hands into the outlet aperture. -
Page 12: Cooling Water Connection
Power connector on vacuum pump Front side Oil filling The COBRA DS 1800 A vacuum pumps are generally dispatched with oil already in the vacuum pump. Before vacuum pump first startup, control the oil level. In the event of absence of one or the other of these lubricants, please carry out the filling (see the chapter “Oil ty- pes”... - Page 13 Filling in cooling liquid Oil filling on Booster WY 1251 B The COBRA DS 1800 A vacuum pumps are generally dispatched with Oil fill plug (OFP) cooling liquid already in the vacuum pump. Before vacuum pump first startup, control the cooling liquid level.
- Page 14 CAUTION Recommendations on operation The COBRA DS 1800 A vacuum pumps could be delivered Application without oil, without cooling water and without cooling liquid. Operation without oil will result in damage to the vacuum pump!
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Page 15: Maintenance
– Open the solenoid gate valve switch off the customer’s power supply – switch off the water and nitrogen quick connections (inlet first, then outlet) DS 1800 A Maintenance Page 15 0870236128 (EN) -
Page 16: Maintenance Program
NOTE: Oil does not normally have to be refilled outside the recom- mended oil change intervals. A drop in the oil level indicates a fault (see "Alarms and warnings -> Busch PLC and Busch LCD"). Maintenance DS 1800 A... -
Page 17: Checking The Colour Of The Oil
CAUTION If dark oil similar to the example shown is observed, you have to contact the Busch Customer Service without delay. Only fill in oil through the oil filler opening. Oil change Make sure that the vacuum pump has been switched off and that it cannot be switched on again accidentally. -
Page 18: Checking The Cooling Liquid
Fill in by filler hole until cooling liquid flows reaches the top of cy- handbook, it may only be carried out by authorised persons. linder upper plate Stop fill in Close the drain plug DS 1800 A Overhaul Page 18 0870236128 (EN) -
Page 19: Removal From Service
dispose of the cooling liquid according to local environmental protection regulations Busch service will only accept vacuum pumps that come with a com- – pletely filled in and legally binding signed form. begin dismantling the vacuum pump... -
Page 20: Oil Type/ Quantity
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 21: Cooling Liquid Type/ Quantity
The quantity of cooling liquid specified in this instructions manual is of informative nature only. Respect the procedure of filling the cooling liquid. Quantity Zitrec M-25 (already mixed ready-to-use) DS 1800 A 4 litres CAUTION The proportion of pure glycol and water for the cooling liquid corresponds to a percentage of 40% pure glycol and 60% water. It is therefore not necessary to prepare the mix before use. -
Page 22: Technical Data
Technical data Technical data DS 1800 A Nominal suction capacity 1700 Ultimate pressure Torr < 2 x 10 mbar < 3 x 10 Nominal motor rating (50/ 60/ 85 Hz) 4.0 / 4.4 / 4.4 Nominal motor rating (90 Hz) Electric power capacity at kW (MB : 90 Hz;... -
Page 23: 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 Declaration 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. -
Page 24: Uk Declaration Of Conformity
This Declaration of Conformity and the UKCA-mark affixed to the nameplate are valid for the machine within the Busch scope of delivery. This Declaration 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 UKCA-mark. - Page 25 Note...
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