Wilo Rexa PRO Series Installation And Operating Instructions Manual
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Summary of Contents for Wilo Rexa PRO Series
- Page 1 Pioneering for You Wilo-Rexa PRO US Installation and operating instructions Notice de montage et de mise en service Instrucciones de instalación y funcionamiento 6065992 Ed.04-07/2015 WH...
- Page 2 Fig. 1 Fig. 3 S1/S2/S3 Fig. 2...
- Page 3 Fig. 4 Fig. 5 M 1~ Fig. 6 M 3~ M 3~...
- Page 4 Fig. 7 M 3~ M 3~ Fig. 8 M 3~ M 3~...
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Page 6: Table Of Contents
Motor protection and activation types Commissioning 6.1. Electrical system 6.2. Rotation control 6.3. Level control 6.4. Operation in potentially explosive areas 6.5. Commissioning 6.6. Conduct during operation Decommissioning/disposal 7.1. Temporary decommissioning 7.2. Decommissioning for maintenance work or storage Installation and operating instructions Wilo-Rexa PRO... -
Page 7: Introduction
In general, repairs should only be carried out by Wilo It contains regulations and drawings which may not customer service. be reproduced or distributed, either completely or in part, or used for any competitive purpose without 1.5.6. -
Page 8: Safety
Furthermore, if such work is being carried out outdoors, it must be canceled if the weather Prohibition symbol, for example, Keep out! conditions worsen. Installation and operating instructions Wilo-Rexa PRO... -
Page 9: Electrical Work
Cellphones and other mobile radio equipment may rosiveness, abrasiveness, dry matter content, and cause malfunctions in the system. in many other aspects. Generally, our pumps can be used for many applications. Please note that if requirements change (density, viscosity, or general WILO SE 2015-07 V05 Letter... -
Page 10: Sound Pressure
Wilo-Rexa PRO… submersible pumps are suitable We recommend that the end user takes an addition- for pumping the following fluids, in intermittent or permanent operation: al measurement at the workplace once the pump is running at its duty point and under all operating •... -
Page 11: Operation In An Explosive Atmosphere
3.4.1. Operating mode S1 (permanent operation) The seal for the fluid and the motor compart- The pump can operate continuously at the rated ment is made via two mechanical seals. The sealing load without exceeding the permissible tempera- chamber between the mechanical seals is filled with ture. environmentally safe medicinal white oil. WILO SE 2015-07 V05 Letter... -
Page 12: Technical Data
DN 65, PN 10 PRO …08-…: DN 80, PN 10 PRO …10-…: DN 100, PN 10 Pressure connection: PRO …05-…: ANSI B16.1 125lbs 2 PRO …06-…: ANSI B16.1 125lbs 2.5/3 PRO …08-…: ANSI B16.1 125lbs 3 PRO …10-…: ANSI B16.1 125lbs 4 Installation and operating instructions Wilo-Rexa PRO... -
Page 13: Type Key
1 year. The pump should be free cable end cleaned thoroughly before it is put into temporary • Three phase version with storage. • bare cable end • with CEE plug WILO SE 2015-07 V05 Letter... -
Page 14: Return Delivery
Prior to commissioning, the fill level in the seal- a suitable ventilation system and/or by placing the ing chamber should be checked and topped up, if Installation and operating instructions Wilo-Rexa PRO... -
Page 15: Installation Methods
There is a risk of injury! Wear is to be installed outside potentially explosive areas the necessary protective clothing, such as pro- in such a way that it is protected from submersion. tective gloves. WILO SE 2015-07 V05 Letter... - Page 16 The housing parts can heat up to well above 104 °F (40 °C). There is a risk of burns! After DN 80 24 in (615 mm) switching it off, let the pump cool down to am- DN 100 24 in (615 mm) bient temperature. Installation and operating instructions Wilo-Rexa PRO...
- Page 17 In addition, the pump connec- move freely in the operating area. tion to the pipe system must be free of stress and • The water level must not fall below the minimum. WILO SE 2015-07 V05 Letter...
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Page 18: Dry-Running Protection
Before connecting the power supply cable, the accordance with locally applicable regulations. insulation resistance must be tested. This can be measured with an insulation tester (measuring volt- age = 1000 V): • On initial commissioning: insulation resistance may not be less than 20 MΩ. Installation and operating instructions Wilo-Rexa PRO... - Page 19 Wire number Terminal Designation Connection WITHOUT capacitor switchgear If the unit is connected without a capacitor switch- gear, the two capacitors have to be present in the Line power switchgear. The following capacitor sizes need to be used here: • Start capacitor: 70 µF, 440 V, 60 Hz • Operating capacitor: 35 µF, 440 V, 60 Hz WILO SE 2015-07 V05 Letter...
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Page 20: Motor Protection And Activation Types
"preliminary warning" may be issued, tion be set 5% above the current measured at the when the high threshold is reached, the motor duty point. must switch off. Installation and operating instructions Wilo-Rexa PRO... -
Page 21: Commissioning
6.2.2. If the direction of rotation is incorrect commissioning the pump, the following points must If the direction of rotation is incorrect for direct be observed: start motors, two phases must be swapped. In the case of motors with star-delta starting, the con- WILO SE 2015-07 V05 Letter... -
Page 22: Level Control
These can result in crushing and • Max. immersion depth amputation of limbs. Never reach into the hy- • Clean the pipe system on the pressure side (hose, draulics when the machine is in operation. piping) – flush with clean water to prevent de- posits forming clogging. Installation and operating instructions Wilo-Rexa PRO... -
Page 23: Decommissioning/Disposal
For pumps in stationary dry well installation, the eration. For extended downtime, a regular (monthly suction- and pressure-side slide valves have to be to quarterly) 5 minute test run should be carried closed before removal. Note that the fluid in the hy- out. draulics housing will escape during removal. Suitable WILO SE 2015-07 V05 Letter... -
Page 24: Return Delivery/Storage
7.5.1. Operating materials Any other work and/or alterations to the con- struction may only be carried out by Wilo cus- Oils and lubricants must be collected in suitable tomer service. vessels and disposed of in accordance with local directives. -
Page 25: Operating Materials
• Esso MARCOL 52* or 82* Under harsh operating conditions, the specified • BP WHITEMORE WOM 14* maintenance intervals must be shortened accord- ingly. In this case, please contact Wilo customer ser- • Texaco Pharmaceutical 30* or 40* vice. If using the pump under harsh conditions, we All oil types marked with “*” are approved for use also recommend signing a maintenance contract. -
Page 26: Troubleshooting
The cables may only be replaced by Wilo cus- After the pump is switched off, the oil is still hot tomer service or an authorized or certified service and pressurized. -
Page 27: Incorrect Direction Of Rotation
• Consult the manufacturer Inlet blocked Two-phase operation • Clean the supply line, slide valve, suction piece, • Have a specialist inspect the connection and cor- suction port, or suction strainer rect it as necessary WILO SE 2015-07 V05 Letter... -
Page 28: Operation With Frequency Converters
The following general measures could help to reduce or avoid faults: Further steps for troubleshooting If the points listed here do not rectify the fault, • Keep within the thresholds stated in IEC 60034-17 contact Wilo customer service, who can assist you for the voltage peaks and rise rate (output filters further as follows: may be necessary). • Telephone or written support from Wilo customer •... -
Page 29: Appendix
The following connection values must be complied company, in accordance with locally applicable with: regulations. • Max. 30 Vrms (60 V peak) WILO SE 2015-07 V05 Letter... -
Page 30: Spare Parts
• The mounted accessories must be approved for centers certified by the manufacturer. use on Ex pumps. 10.3. Spare parts Spare parts can be ordered from Wilo customer RISK of fatal injury due to explosion! service. To avoid return queries and incorrect orders, the serial and/or article number should always be The housing of the hydraulics must be fully supplied. - Page 31 WILO USA LLC. 9550 W. Higgins Rd. #300 Rosemont, IL 60018 Phone (888) 954-6872 (888) 945-6783 Manufacturing Facility 86 Genesis Parkway Thomasville, Georgia 31792 Phone (229) 584-0097 (229) 584-0234 WILO Canada Inc. Bay 7 - 2915 Ave. N.E. Calgary, Alberta, T2A 5L4...
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