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Summary of Contents for BUSCH COBRA DS 8162 F
- Page 1 Instruction Manual COBRA Combi Screw Vacuum Pumps and Boosters DS 8162 F 0870772384/-0010_en / Original instructions 21/10/2021...
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Page 2: Table Of Contents
Current control mode (Select LL mode = AUTO) ..COBRA DS 8162 F ..... . . 3 COBRA DS 8162 F . -
Page 3: Cobra Ds 8162 F
DP 1 DP 2 COBRA DS 8162 F DP 1 Backing vacuum pump DP 0600 C DP 2 Backing vacuum pump DP 0600 C Inlet MB Roots WY 075 OUT Discharge PTB Pump terminal box VFD Roots frequency inverter COBRA DS 8162 F... -
Page 4: Cobra Ds 8162 F
COBRA DS 8162 F Emergency stop switch ECO Electrical connection MSH Main switch PTB Pump terminal box COBRA DS 8162 F Page 4 0870772384... -
Page 5: Cobra Dp 600 C
FME Flow meter, nitrogen TS 4 Temperature switch, oil temperature 140°C TS 5 Overpressure sensor FS 1 Flow switch, cooling liquid TS 6 Temperature switch, motor 155°C FS 2 Flow switch, cooling water Heat exchanger COBRA DS 8162 F Page 5 0870772384... -
Page 6: Roots Wy 075
Inlet MTB Motor terminal box ODP Oil drain plug OFP Oil filler plug OSG Oil sight glass OUT Discharge/ Distribution for DP pump RSG Rotation sight glass Signal connection VFD Roots frequency inverter COBRA DS 8162 F Page 6 0870772384... -
Page 7: Silencer
BUPS PLCM EOCR Electrical Box Circuit protector EOCR Electronic over current relay Extension board Magnetic contactor Main switch PLCM PLC module PLC hand pad DC Power supplier unit BUPS Back up power supply COBRA DS 8162 F Page 7 0870772384... - Page 8 OSG 4 Oil sight glass (MB) OSG 5 Oil sight glass (MB) OUT Discharge (to silencer) PGi, Process gas inlet PGo, Process gas outlet PRV Regulating valve, nitrogen SV Safety valve TR Temperature regulator, 55°C COBRA DS 8162 F Page 8 0870772384...
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Page 9: Product Description
1s). – 2) Start MB: The WY Roots pump will starts after the DP1 when the delay of the timer “MB ON DELAY” is done (timer settable in COBRA DS 8162 F Product description Page 9 0870772384... -
Page 10: Structure
Since the complete operating principle works without contact, no oil running with an alarm). Dilution improves the screws functionning, circuit is needed in the work area. especially when sucking corrosive gases. Product description COBRA DS 8162 F Page 10 0870772384... -
Page 11: Optional Functions/ Use Of Available Accessories
The operator of the vacuum system must observe the safety regula- tions and must train and instruct his personnel accordingly. Local regulations regarding the motors and electric control elements must be observed when installing the vacuum system in potentially explosive environments. Safety COBRA DS 8162 F Page 11 0870772384... -
Page 12: Noise Emission
Equipment is energized. Energized circuits are covered or insulated. NOTE : Type 2 work includes tasks where the energized circuits are or can be measured by placing probes through suitable openings in the covers or insulators. Safety COBRA DS 8162 F Page 12 0870772384... -
Page 13: Type 3
If ok, check the wiring system from the terminal box motor to the (t° > 150°C) KDP1 contactor. If ok, call the BUSCH Semicon service team in charge of the maintenance of the pumps. Exhaust Overpressure... - Page 14 The contactors open and cut temperature switch TS 1 the engine supply after 120 (t°>105°C) seconds (changeable dura- tion) H= Hardware, S= Software “X” is the number of the DP or MB vacuum pump Safety COBRA DS 8162 F Page 14 0870772384...
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Page 15: Transportation
Use a hoist that is equipped with a hook and safety lock – indoors, l Lift the vacuum pump Transportation COBRA DS 8162 F Page 15 0870772384... -
Page 16: Start-Up Of The Vacuum System After Storage
Make sure that the cooling water outlet is unpressurised This may be done by flushing or blowing through pipelines. l Make sure that the nitrogen fulfills the following requirements: Installation and start-up COBRA DS 8162 F Page 16 0870772384... -
Page 17: Inlet Connection
In the case of long discharge lines, the line cross-section should be the vacuum system larger than the discharge flange to prevent a drop in the performance of the vacuum system. If you have any doubts, contact your Busch If the sucked gas contains dusts or solid foreign bodies: representative. -
Page 18: Nitrogen Connection
Make sure that the drive of the vacuum system is not disturbed by any electric or electromagnetic interferences. If you have any doubts, contact your Busch representative CAUTION l Unscrew completely the ground phases screws... -
Page 19: Controls/ Function
The information concerning the use of the Busch PLC and the Busch LCD can be found in the Operation and Maintenance Instructions CAUTION (Art-No. 0870758077). If the vacuum system is operated with a motor that turns in the Connection of the lines/ pipes wrong direction, it can be destroyed, even if this is the case for only a short moment. -
Page 20: Checking The Direct Cooling
Unscrew the oil filler cap (OFP) not exceed 5° compared to the horizontal. In the event of too im- l Fill in oil portant slope (> 5°), risk of oil leakage in the workspace. Installation and start-up COBRA DS 8162 F Page 20 0870772384... -
Page 21: Recommendations On Operation
Open the CWV 1 and CWV 2 valves and Danfoss to 1 u Pull off the connections for the inlet and outlet of the cooling water u Drain the cooling water completely Installation and start-up COBRA DS 8162 F Page 21 0870772384... -
Page 22: Start-Up Of The Vacuum System
(8) is preset at 40 l/min and can be adjusted with valve DGR 2. l Switch on the vacuum system l Make sure that the vacuum system does not leak Installation and start-up COBRA DS 8162 F Page 22 0870772384... -
Page 23: Description Of The Load Lock Operation Mode
MB is stopped or running idle speed before opening inlet valve. - Be careful to change input status to 0 before opening inlet valve. Installation and start-up COBRA DS 8162 F Page 23 0870772384... -
Page 24: Standard Operational Time Chart
(tool pump) 1) Cold start delay (5 sec) 50/60Hz Pump speed Dry pump 60Hz 15Hz Booster 2) MB on delay Pump ready Process on pump stop pump start-up processing Standard operational time chart COBRA DS 8162 F Page 24 0870772384... -
Page 25: Current Control Mode (Select Ll Mode = Auto)
40 sec ** it depends on the process time, chamber capacity and end vacuum level Standard setting (time) 1) Cold start 900 sec 2) MB on delay 30 sec Standard operational time chart COBRA DS 8162 F Page 25 0870772384... -
Page 26: Maintenance
For safety reasons, execute the start of the l Inspect the vacuum system for leaks of cooling liquid - if there are COMBI COBRA DS simultaneously. leaks, repair the vacuum system (Busch) – stop the vacuum system with the remote control (press on STOP... -
Page 27: Yearly
Filling in new oil l Drain the oil (see "Draining the oil") COBRA NS (DP) vacuum pump l Main inspection of the vacuum system (Busch) l Prepare the quantity of oil needed (see "Oil type/ quantity") Lock Out/ Tag out procedure... -
Page 28: Wy (Mb) Rotary Lobes Vacuum Pump
Unscrew the oil drain plugs (ODP)) If dark oil similar to the example shown is observed, you have to l Drain the oil contact the Busch Customer Service without delay. When oil stops running out: u Close the oil drain plugs (ODP)) again... -
Page 29: Checking The Cooling Liquid
Check the sound absorber regularly and clean it if necessary the purge cap on cylinder upper plate, do not unscrew the purge cap on cylinder endplate B-side as the cooling liquid will flow out- side otherwise follow the procedure Checking the oil COBRA DS 8162 F Page 29 0870772384... -
Page 30: Checking The Leak-Protection Non-Return Valve (Accessory)
Busch service will only accept vacuum pumps that come with a com- – begin dismantling the vacuum system pletely filled in and legally binding signed form. -
Page 31: 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 32: Cooling Liquid Type/ Quantity (Dp Only)
But when using pure glycol, it is imperative to prepare the mix prior to filling the pump and to respect this proportion. Cooling liquid type/ quantity (DP only) COBRA DS 8162 F Page 32 0870743117... -
Page 33: Technical Data
21 (motors cooling) bar/ DP Cooling water pressure 2 ... 5 °C Cooling water temperature 10-25°C approx. Nitrogen requirement l/ min 2 x 0-200 Nitrogen overpressure Weight approx. 2500 Technical data COBRA DS 8162 F Page 33 0870772384... -
Page 34: 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 35: 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 36 Busch Vacuum Solutions We shape vacuum for you. Argentina Denmark Malaysia South Africa info@busch.com.ar info@busch.dk busch@busch.com.my info@busch.co.za Australia Finland Mexico Spain sales@busch.com.au info@busch.fi info@busch.com.mx contacto@buschiberica.es Austria France Netherlands Sweden busch@busch.at busch@busch.fr info@busch.nl info@busch.se Bangladesh Germany New Zealand Switzerland sales@busch.com.bd info@busch.de sales@busch.co.nz...
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