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Summary of Contents for BUSCH PANDA WZ 0250 B
- Page 1 Instruction Manual PANDA Vacuum Booster WZ 0250 B, WZ 0500 B, WZ 1000 B, WZ 2000 B 0870565695/A0005_en / Original instructions / Modifications reserved 15/09/2021...
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Page 2: Table Of Contents
Table of Contents Table of Contents 1 Safety ............................3 2 Product Description ........................4 2.1 Operating Principle ......................5 2.2 Application........................5 2.3 Standard Features ......................6 2.3.1 Water Cooling ....................... 6 2.3.2 Temperature Switch ....................6 3 Transport ..........................6 4 Storage .............................7 5 Installation..........................7 5.1 Installation Conditions ...................... -
Page 3: Safety
Safety Prior to handling the machine, this instruction manual should be read and understood. If anything needs to be clarified, please contact your Busch representative. Read this manual carefully before use and keep for future reference. This instruction manual remains valid as long as the customer does not change anything on the product. -
Page 4: Product Description
2 | Product Description Product Description WZ 2000 B OUT2 WZ 0250 B WZ 0500 B OUT2 ODP, MP WZ 2000 B ODP, ODP, WZ 1000 B ODP, MP Barrier gas connection Bypass valve Cooling water connection Cooling water inlet Cooling water outlet Suction connection Magnetic plug... -
Page 5: Operating Principle
Conveying of other media leads to an increased thermal and/or mechanical load on the machine and is permissible only after a consultation with Busch. The machine is intended for the placement in a non-potentially explosive environment. The vacuum booster is used in combination with a backing pump in vacuum system. -
Page 6: Standard Features
3 | Transport 2.3 Standard Features 2.3.1 Water Cooling The machine is driven by a water-cooled motor. Depending on the working conditions, the cooling water can be connected to the covers (CWC). 2.3.2 Temperature Switch The temperature switch monitors the oil temperature of the machine. The machine must be stopped when the temperature switch trips (140 °C). -
Page 7: Storage
• Make sure that the environment of the machine is not potentially explosive. • Make sure that the ambient conditions comply with the Technical Data [► 26]. • Make sure to use a suitable backing pump, if necessary seek advice from your Busch representative •... -
Page 8: Connecting Lines / Pipes
In case of very long connection lines it is advisable to use larger line sizes in order to avoid a loss of efficiency. Seek advice from your Busch representative. 5.2.1 Gas Flow Variants... -
Page 9: Discharge Connection
Installation | 5 NOTICE Ingress of foreign objects or liquids. Risk of damage to the machine! If the inlet gas contains dust or other foreign solid particles: • Install a suitable filter (5 micron or less) upstream from the machine. Connection size(s): –... -
Page 10: Filling Oil
Risk of premature failure! Loss of efficiency! • Only use an oil type which has previously been approved and recommended by Busch. For oil type and oil capacity see Technical Data [► 26] and Oil [► 27]. Oil filling at the motor side... - Page 11 Installation | 5 Oil filling at the gear side Check oil level Instruction Manual PANDA WZ 0250-2000 B_EN_en 11 / 32...
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Page 12: Electrical Connection
• Provide an overload protection according to EN 60204-1 for the motor. • Make sure that the motor of the machine will not be affected by electric or electro- magnetic disturbance from the mains; if necessary seek advice from Busch. • Connect the protective earth conductor. -
Page 13: Wiring Diagram Three-Phase Motor
Installation | 5 5.4.1 Wiring Diagram Three-Phase Motor NOTICE The tightening torque does not comply with the recommendation. Risk of damage the connector threads! • When connecting up the wires into the terminal box, make sure the tightening torque of 3 Nm is applied and checked with a calibrated torque wrench. NOTICE Incorrect direction of rotation. -
Page 14: Electrical Connection Of The Monitoring Devices
6 | Commissioning 5.5 Electrical Connection of the Monitoring Devices NOTE In order to prevent potential nuisance alarms, Busch recommends that the control system is configured with a time delay of at least 20 seconds. 5.5.1 Wiring Diagram Temperature Switch AC (cosφ=1): U = 250 V ;... -
Page 15: Compression Chamber Flushing
6.1 Compression Chamber Flushing Depending on the process type (very demanding application), flushing through the com- pression chamber (cylinder + lobes) might need to be performed. Seek advice from your Busch representative. NOTICE Flushing without barrier gas. Risk of damage to the machine! •... -
Page 16: Maintenance
Risk of injuries! Risk of premature failure and loss of efficiency! • Respect the maintenance intervals or ask your Busch representative for service. • Shut down the machine and lock against inadvertent start up. • Turn off the water supply. -
Page 17: With "Ylc 250 B" Oil
• Check the oil level, see Oil Level Inspection [► 17]. • Check the machine for oil leaks - in case of leaks have the machine repaired (contact Busch). Yearly • Perform an oil inspection; change it if the oil has changed its initial colour, see Oil Colour Inspection [► 17]. -
Page 18: Oil Change
If the oil becomes dark or looks different from the initial colour: • Change the oil immediately, see Oil Change [► 18]. • See Oil Change [► 18]. You can consult your Busch representative in order to find out why this colour change has occurred. 7.4 Oil Change NOTICE Use of an inappropriate oil. - Page 19 Maintenance | 7 Oil draining at the motor side (WZ 0250-0500 B) Drain pan Magnetic plug Cleaning cloth Oil draining at the motor side (WZ 1000-2000 B) WZ 1000 B WZ 2000 B Cleaning cloth WZ 1000 B WZ 2000 B Magnetic plug Magnetic plug Drain pan...
- Page 20 7 | Maintenance Oil draining at the gear side (WZ 0250-0500 B) Magnetic plug Drain pan Cleaning cloth Oil draining at the gear side (WZ 1000-2000 B) Magnetic plug Drain pan Cleaning cloth 20 / 32 Instruction Manual PANDA WZ 0250-2000 B_EN_en...
- Page 21 Maintenance | 7 For oil type and oil capacity see Technical Data [► 26] and Oil [► 27]. Oil filling at the motor side WZ 0250-0500 B WZ 1000-2000 B Check oil level Oil filling at the gear side Check oil level Instruction Manual PANDA WZ 0250-2000 B_EN_en 21 / 32...
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Page 22: Overhaul
• Decontaminate the machine as much as possible and state the contamination sta- tus in a ‘Declaration of Contamination’. Busch will only accept machines that come with a completely filled in and legally binding signed ‘Declaration of Contamination’ (form downloadable from www.buschvacuum.com). -
Page 23: Dismantling And Disposal
• The exclusive use of Busch genuine spare parts and consumables is recommended for the correct functioning of the machine and to validate the warranty. There is no standard spare parts kits available for this product, if you require Busch gen- uine parts: •... - Page 24 Busch). Solid foreign matter has en- • Remove the solid foreign tered the machine. matter or repair the ma- chine (contact Busch). • Equip the machine with a mesh screen at the suc- tion connection. The temperature switch (TS) • Let the machine cool reached the switch point.
- Page 25 Oil Change [► 18]. The machine runs too hot. • See problem "The ma- chine runs too hot". For the solution of problems not mentioned in the troubleshooting chart contact your Busch representative. Instruction Manual PANDA WZ 0250-2000 B_EN_en 25 / 32...
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Page 26: Technical Data
12 | Technical Data 12 Technical Data WZ 0250 B WZ 0500 B Nominal pumping speed m³/h 263 / 315 525 / 630 (50Hz / 60Hz) Nominal motor rating 1.5 / 1.8 4.0 / 4.4 (50Hz / 60Hz) Nominal motor speed 1500 / 1800 3000 / 3600 (50Hz / 60Hz) -
Page 27: Maximum Permissible Differential Pressures
Maximum Permissible Differential Pressures | 13 13 Maximum Permissible Differential Pressures WZ 2000 B 50 Hz 60 Hz Blower nominal suction ca- 2000 2400 pacity Backing pump nominal suc- ≥ 400 ≥ 200 ≤ 200 ≥ 480 ≥ 240 ≤ 240 tion capacity Delta P max. -
Page 28: Eu Declaration Of Conformity
Ateliers Busch S.A. Zone Industrielle CH-2906 Chevenez declares that the machine(s): PANDA WZ 0250 B; WZ 0500 B; WZ 1000 B; WZ 2000 B has (have) been manufactured in accordance with the European Directives: – ‘Machinery’ 2006/42/EC – ‘Electromagnetic Compatibility’ 2014/30/EU –... - Page 29 Note...
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- Page 32 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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