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Pioneering for You
Wilo-RexaBloc RE
de Einbau- und Betriebsanleitung
en Installation and operating instructions
fr
Notice de montage et de mise en service
it
Istruzioni di montaggio, uso e manutenzione
sv
Monterings- och skötselanvisning
tr
Montaj ve kullanma kılavuzu
sl
Navodila za vgradnjo in obratovanje
6078738 Ed01-12/2015 WH
hu Beépítési és üzemeltetési utasítás
pl
Instrukcja montażu i obsługi
cs Návod k montáži a obsluze
ru Инструкция по монтажу и эксплуатации
lt
Montavimo ir naudojimo instrukcija
ro Instrucţiuni de montaj şi exploatare
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Table of Contents
Related Manuals for Wilo RexaBloc RE Series
Summary of Contents for Wilo RexaBloc RE Series
- Page 1 Pioneering for You Wilo-RexaBloc RE de Einbau- und Betriebsanleitung hu Beépítési és üzemeltetési utasítás en Installation and operating instructions Instrukcja montażu i obsługi Notice de montage et de mise en service cs Návod k montáži a obsluze ru Инструкция по монтажу и эксплуатации Istruzioni di montaggio, uso e manutenzione Monterings- och skötselanvisning Montavimo ir naudojimo instrukcija ro Instrucţiuni de montaj şi exploatare...
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Page 6: Table Of Contents
4.2. Transport 4.3. Storage 4.4. Return delivery Installation 5.1. General 5.2. Installation types 5.3. Installation 5.4. Electrical connection 5.5. Operator responsibilities Commissioning 6.1. Electrical system 6.2. Rotation control 6.3. Operation in potentially explosive areas 6.4. Operation with frequency converters 6.5. Commissioning 6.6. Conduct during operation Decommissioning/disposal 7.1. Decommissioning 7.2. Removal 7.3. Return delivery/storage 7.4. Disposal Installation and operating instructions Wilo-RexaBloc RE... -
Page 7: Introduction
Children must be supervised in order to ensure 1.5.5. Damage to the product that they do not play with the hydraulics. Damage and malfunctions that endanger safety must be eliminated immediately by trained per- sonnel. The hydraulics may only be operated if it 1.3. Copyright is in perfect working order. This operating and maintenance manual has been copyrighted by the manufacturer. The operating In general, repairs should only be carried out by and maintenance manual is intended for use by Wilo customer service. installation, operating and maintenance person- nel. It contains technical regulations and draw- 1.5.6. Disclaimer ings which may not be reproduced or distributed, No warranty claims will be accepted or liability either completely or in part, or used for purposes will be assumed for hydraulics damage if any of of competition without the express consent of the following items apply: the manufacturer or shared with others. The il- • The manufacturer deems that information pro- lustrations used may differ from the original and vided by the operator or customer is insufficient are only intended as an exemplary representation or incorrect of the hydraulics. -
Page 8: Safety
• Measures should be taken to ensure that no Danger symbol, for example, electrical current person is ever directly beneath a suspended load. Furthermore, it is also prohibited to move suspended loads over workplaces where people are present. Prohibition symbol, for example, Keep out! • If mobile equipment is used for lifting loads, a second person should be present to coordinate the procedure if required (for example, if the operator’s field of vision is blocked). Instruction symbol, for example, wear protec- • The load to be lifted must be transported so that tive clothing no-one will be injured if there is a power failure. Furthermore, if such work is being carried out outdoors, it must be cancelled if the weather conditions worsen. Installation and operating instructions Wilo-RexaBloc RE... -
Page 9: Drive
First clarify whether the hydraulics may be used Optionally, the sealing chamber can be monitored with an external pencil electrode. to pump other fluids! All existing monitoring devices must be connect- ed by an electrician and checked to ensure that 2.8. Operator responsibilities they function correctly before commissioning. Personnel must be informed about the installed 2.8.1. Integration into the existing safety concept systems and how they work. The operator shall ensure that the unit is inte- grated into the existing safety concept and that it can be switched off in an emergency using the existing safety shutdowns. WILO SE 12-2015 V05 DIN A4... -
Page 10: Standards And Guidelines Used
PRODUCT DESCRIPTION English 2.8.2. Recommended monitoring equipment The Wilo-RexaBloc RE… sewage hydraulics is suit- able for pumping: The hydraulics is driven by a standard motor. Standard motor are not overflow-proof. We • Wastewater therefore recommend using an alarm switchgear • Sewage containing faeces to record major leakage. In the event of a major • Sludges with up to 8% dry matter (depending on discharge of fluid (e.g. faulty piping), the motor type) must switch off. The sewage hydraulics must not be used for pumping: 2.8.3. Sound pressure • Drinking water • Fluids containing hard components such as stone, NOTE wood, metal, sand etc. Also note all the information in the operating • Highly flammable and explosive fluids in pure and maintenance manual for the motor! form The intended use includes complying with these instructions. Any other use is considered to be... -
Page 11: Operation In An Explosive Atmosphere
The total weight is calculated from the weight Also note all the information in the operating of the hydraulics and the weight of the motor and maintenance manual for the motor! (see rating plate on motor). 3.7. Type key Operation on a frequency converter is possible. Example: Wilo-RexaBloc RE 08.52W-260DAH132M4 The following parameters must be observed: Series • The maximum speed must not exceed 1450 rpm. • Continuous duty with a volume flow of Size of pressure connection e.g. 08 = DN 80 < 0.7 m/s should be avoided. -
Page 12: Accessories
Please note that elastomer parts and coatings Note the additional information in the operating become brittle over time. If the product is to be and maintenance manual for the motor regard- stored for longer than 6 months, we recommend checking these parts and replacing them as nec- ing transport. essary. Consult Wilo customer service for details. 4.3. Storage 4.4. Return delivery Newly supplied hydraulics are prepared so that they can be stored for at least 1 year. The hydrau- Hydraulics that are returned to the factory must lics should be cleaned thoroughly before they are be properly packaged. This means that impuri-... -
Page 13: Installation
English INSTALLATION the hydraulics from damage during transporta- ment. The machine must be positioned on a firm tion. If you have any questions, please contact bearing surface. For transporting the hydraulics, Wilo customer service! the load-carrying equipment must be secured to the prescribed attachment points. When using chains, these must be connected to the attach- ment point using a shackle. Lifting gear must be 5. Installation technically approved. In order to prevent damage to the product or seri- ous injury during installation, the following points • Structural components and foundations must be must be observed: of sufficient stability in order to allow the product to be fixed securely and functionally. The operator... - Page 14 A minimum distance of 5. Clean the screw plug (D-), renew the seal ring and 500 mm must be ensured here between the mo- screw it back in. tor fan and the rear wall. 6. Pour the oil in through the opening (D+) (quan- tity: 1600 ml). Note the recommended operating fluids. • Loosen the lifting gear and remove the trans- 7. Clean the screw plug (D+), renew the seal ring and port shackle from the pressure port. screw it back in. Keep the transport shackle for later transport. Installation and operating instructions Wilo-RexaBloc RE...
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Page 15: Electrical Connection
• Maximum ambient temperature (see installation and operating instructions for motor) If the values deviate from the specifications, the monitoring equipment may be faulty. Consult • All slide valves on the suction- and pressure-side Wilo customer service. are open These general conditions must also be checked after a lengthy period without operation, and Optional pencil electrode for sealing chamber control any defects detected must be repaired! Before the pencil electrode is connected, it must be checked with an ohmmeter. The following... -
Page 16: Electrical System
There must be a test run without fluid and with • The hydraulics housing must be completely filled the slide valve on the suction side closed! by the fluid and there must be no air in the hous- ing. Venting is provided by a venting screw on the pressure port. If the direction of rotation is incorrect for direct start motors, 2 phases must be swapped. In the • Check to ensure all accessories are properly fitted case of star-delta motors, the connections of two Installation and operating instructions Wilo-RexaBloc RE... -
Page 17: Conduct During Operation
Attention: Collect the fluid in a suitable tank observed. A second person must be present for and dispose of it properly. safety reasons. • Lifting equipment in perfect technical condition 3. To remove the hydraulics, you have to loosen the and officially approved load-bearing equip- screwed connections on the suction and pres- ment must be used for lifting and lowering the sure ports and the floor fixation on the hydraulics hydraulics. housing and on the support. 4. Attach the lifting equipment to the correspond- ing attachment points. To do this, you first have to attach the enclosed transport shackle to the pressure port. The hydraulics can then be removed from the operating space. WILO SE 12-2015 V05 DIN A4... -
Page 18: Return Delivery/Storage
For return delivery and storage please also refer to the "Transport and storage" section! Any other work and/or alterations to the construction must only be carried out by Wilo customer service. 7.4. Disposal 7.4.1. Operating fluid • When carrying out work in basins and/or tanks,... -
Page 19: Maintenance Intervals
• This value must approach infinity. If the value is low, there is water in the oil. Also observe the instructions of the optional evaluation relay. 15000 operating hours or after 10 years at the latest If there are larger deviations, consult Wilo customer service. • General overhaul 8.2.2. Intervals for harsh operating conditions 8.3.3. Oil change in sealing chamber Under harsh operating conditions, the specified The sealing chamber has separate openings for maintenance intervals must be shortened accord- draining and filling the chamber. -
Page 20: Repairs
The leakage chamber is a self-contained chamber • Always replace O-rings, seals and screw locking and receives the leakage chamber from the seal- devices (spring lock washers, Nord-Lock wash- ing chamber in the event of faults. If there are ers). large quantities of water in the leakage chamber, • The specified tightening torques must be com- contact Wilo customer service plied with. • Never use force when carrying out this work! Fig. 5: Screw plug 8.4.1. Use of screw locking L- Drain hole screw plug Screw locking is used on all screws. This must always be renewed after disassembly. 1. If you can place a tank beneath the hydraulics... - Page 21 7. Clean the shaft (10) and key (11). 8. Clean the shaft (10) and bearing bracket cover (13) thoroughly and check for wear and corrosion. 8. Push a new impeller (9) onto the shaft (10). Make sure that the sliding surfaces are not damaged If the components are damaged, please contact and that the key (11) is pushed into the groove on Wilo customer service. the impeller (9). 9. Fit a new screw locking device (8) and a new 9. Unpack the new mechanical seal and check for washer (7) to a new fastening screw (6). Screw damage. the fastening screw (6) back in. Secure the impel- Faulty parts must not be installed! ler (9) and tighten the fastening screw (6) tightly.
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Page 22: Troubleshooting And Possible Solutions
• Switch off the hydraulics, secure them against being switched back on again and free the impeller or clear the suction port 8.4.6. Change of motor The system is driven as standard by IEC standard 3. The fluid is too dense motors. These can be replaced at any time. See • Contact Wilo customer service the type designation for the size; the B5 motor construction is used. Fault: Unit is running but not pumping 1. No fluid available • Open inlet for tank or slide valve Fig. 8: Removal of the motor 2. Intake blocked Standard motor •... -
Page 23: Appendix
• Operate the hydraulics briefly (max. 5 min) 27.08 without pencil electrode 2. Increased leakage when running in new mechani- cal seals 10.2. Spare parts • Change the oil Spare parts can be ordered from Wilo customer service. To avoid return queries and incorrect or- 3. Defective pencil electrode cables ders, the serial and/or article number must always • Replace pencil electrode be supplied. 4. Mechanical shaft seal is defective • Replace the mechanical shaft seal and contact... - Page 24 WILO SE Nortkirchenstraße 100 44263 Dortmund Germany T +49 (0)231 4102-0 F +49 (0)231 4102-7363 wilo@wilo.com Pioneering for You www.wilo.com...