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Summary of Contents for Xylem e-1532 Series
- Page 1 INSTRUCTION MANUAL P2001409 Rev D e-1531 e-1532 Series e-1531 and e-1532...
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Page 3: Table Of Contents
Table of Contents Table of Contents 1 Introduction and Safety......................3 1.1 Introduction.......................... 3 1.2 Safety............................. 3 1.2.1 Safety terminology and symbols.................3 1.2.2 Safety instruction decals....................4 1.2.3 User safety........................5 1.2.4 Protecting the environment..................6 2 Transportation and Storage...................... 7 2.1 Examine the delivery......................7 2.1.1 Examine the package.................... - Page 4 Table of Contents 6.3.1 Shaft and sleeve inspection..................23 6.4 Reassembly.........................24 6.4.1 Seal assembly......................24 6.4.2 Assemble the packed stuffing box (e-1531/e-1532-PF)........26 6.4.3 Reinstall the rotating assembly and motor..............26 6.4.4 Capscrew torque values.................... 27 6.4.5 Dealer servicing ......................27 7 Product warranty........................28 Series e-1531 and e-1532 INSTRUCTION MANUAL...
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Page 5: Introduction And Safety
This includes any modification to the equipment or use of parts not provided by Xylem. If there is a question regarding the intended use of the equipment, please contact a Xylem representative before proceeding. -
Page 6: Safety Instruction Decals
1 Introduction and Safety Hazard level Indication A hazardous situation which, if not avoided, could result WARNING: in death or serious injury A hazardous situation which, if not avoided, could result CAUTION: in minor or moderate injury Notices are used when there is a risk of equipment NOTICE: damage or decreased performance, but not personal injury. -
Page 7: User Safety
1 Introduction and Safety Make sure that all safety instruction decals are always clearly visible and readable. 1.2.3 User safety General safety rules These safety rules apply: • Always keep the work area clean. • Pay attention to the risks presented by gas and vapors in the work area. •... -
Page 8: Protecting The Environment
• Clean-up of spills Exceptional sites CAUTION: Radiation Hazard Do NOT send the product to Xylem if it has been exposed to nuclear radiation, unless Xylem has been informed and appropriate actions have been agreed upon. Recycling guidelines Always follow local laws and regulations regarding recycling. -
Page 9: Transportation And Storage
2 Transportation and Storage 2 Transportation and Storage 2.1 Examine the delivery 2.1.1 Examine the package 1. Examine the package for damaged or missing items upon delivery. 2. Record any damaged or missing items on the receipt and freight bill. 3. -
Page 10: Long-Term Storage
2 Transportation and Storage Examples Figure 1: Example of a proper lifting method for pump without base Figure 2: Example of a proper lifting method using lifting lugs for base mounted pump (e-1532 only) Figure 3: Lift using a forklift 2.3 Long-term storage Series e-1531 and e-1532 INSTRUCTION MANUAL... - Page 11 2 Transportation and Storage If the unit is stored for more than 6 months, these requirements apply: • Store in a covered and dry location. • Store the unit free from heat, dirt, and vibrations. • Rotate the shaft by hand several times at least every three months. Treat bearing and machined surfaces so that they are well preserved.
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Page 12: Product Description
3 Product Description 3 Product Description 3.1 General description Description The pump is a centrifugal, close-coupled pump. The following pump features make it easy to install, operate, and service: • High efficiency • Rugged stainless steel-fitted construction • Footless (e-1531) or Foot-mounted (e-1532) volute Intended applications WARNING: This product can expose you to chemicals including Lead, which is known to the State of... - Page 13 3 Product Description 1. An external flush is required on low pressure systems that contain a high concentration of abrasives. 2. Use packing on open or closed systems which require a large amount of makeup water, as well as systems that are subjected to a wide variety of chemical conditions and solids buildup.
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Page 14: Installation
NOTICE: Supervision by an authorized Xylem representative is recommended to ensure proper installation. Failure to do so may result in equipment damage or decreased performance. Evaluate the installation in order to determine that the Net Positive Suction Head Available... -
Page 15: Foundation Requirements
4 Installation 4.1.2 Foundation requirements Requirements • The foundation must be able to absorb any type of vibration and form a permanent, rigid support for the unit. • The foundation must weigh at least 2-1/2 times the weight of the pump unit. •... -
Page 16: Piping Checklist
4 Installation 4.1.3 Piping checklist WARNING: • The heating of water and other fluids causes volumetric expansion. The associated forces can cause the failure of system components and the release of high- temperature fluids. In order to prevent this, install properly sized and located compression tanks and pressure-relief valves. -
Page 17: Typical Installation
4 Installation 4.1.4 Typical installation 1. Expansion tank 2. B&G Rolairtrol ® air separator 3. Supply to system 4. TPV Tank Purge Valve 5. B&G Triple Duty ® valve 6. B&G Series e-1531 or e-1532 Pump 7. B&G Suction Diffuser 8. -
Page 18: Install The Pump With Motor (E-1532)
4 Installation 4.2 Install the pump with motor (e-1532) 1. Place the pump with motor where it will be mounted, on the floor, on a raised concrete pad or on a base, with two 0.060 in (1.5 mm) thick shims provided under each of the four hold down bolt locations of the pump volute feet. -
Page 19: Install The Piping
4 Installation 1. Clean all the areas of the baseplate that will come into contact with the grout. 2. Build a dam around the foundation. 3. Thoroughly wet the foundation that will come into contact with the grout. 4. Pour grout into the baseplate up to top of the base rails. Locate shims to allow removal after grouting. -
Page 20: Commissioning, Startup, Operation, And Shutdown
5 Commissioning, Startup, Operation, and Shutdown 5 Commissioning, Startup, Operation, and Shutdown 5.1 Preparation for startup WARNING: • Failure to follow these precautions before you start the unit will lead to serious personal injury and equipment failure. • Do not operate the pump below the minimum rated flows or with the suction or discharge valves closed. -
Page 21: Start The Pump
5 Commissioning, Startup, Operation, and Shutdown 5.3 Start the pump CAUTION: • Observe the pump for vibration levels, bearing temperature, and excessive noise. If normal levels are exceeded, shut down the pump and resolve the issue. Before you start the pump, you must perform these tasks: •... -
Page 22: Shut Down The Pump
5 Commissioning, Startup, Operation, and Shutdown CAUTION: Avoid excessive vibration levels. Excessive vibration levels can damage the bearings, stuffing box or seal chamber, and the mechanical seal, which can result in decreased performance. NOTICE: • Avoid increased radial load. Failure to do so can cause stress on the shaft and bearings. -
Page 23: Maintenance
6 Maintenance 6 Maintenance 6.1 Bearing maintenance Bearing lubrication schedule Type of bearing First lubrication Lubrication intervals Motor bearings No initial lubrication. The motor was Refer to the motor manufacturer's lubricated at the factory. recommendations for lubrication intervals. 6.2 Disassembly 6.2.1 Disassembly precautions This manual clearly identifies accepted methods for disassembling units. -
Page 24: Remove The Mechanical Seal (E-1531/E-1532 And E-1531/E-1532-F)
When it is necessary to reduce the pump flow rate and generated head by trimming the impeller diameter, the following guidelines apply for stainless steel impellers: • Review the pump hydraulic selection data and consult your local Xylem representative to select the proper reduced diameter. -
Page 25: Pre-Assembly Inspections
6 Maintenance ØA ØB Figure 4: 4AD impeller trim — 0.125 in. (3.17 mm) increments Hydraulic diameter, nominal, as Diameter at impeller inlet side Trim angle shown on selection curves shroud From maximum diameter 7 in. Use diameter from selection curves 0 degrees, no angle (177.8 mm) to 6.125 in. -
Page 26: Reassembly
6 Maintenance 6.4 Reassembly 6.4.1 Seal assembly 6.4.1.1 Assemble the standard mechanical seal (e-1531/e-1532 and e-1531/e-1532-F) 1. Lubricate the shaft sleeve and coverplate seal cavity with soapy water. Do not use a petroleum lubricant. 2. Install a new cup gasket and a new seal insert with the indentation side down into the cup. - Page 27 6 Maintenance 7. Attach the seal cap to the coverplate. 8. Tighten the hex nuts on the seal cap bolts according to the Capscrew torque table. 1. O-ring 2. Coverplate 3. For 1-1/4 in. seal: 1-13/32 in. (3.571 cm) 4. For 1-5/8 in. seal: 1-1/4 in. (3.175 cm) 5.
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Page 28: Assemble The Packed Stuffing Box (E-1531/E-1532-Pf)
6 Maintenance 1. O-rings 2. Motor end Figure 6: Double mechanical seal (e-1531/e-1532–D) 3. Insert another stationary seal and O-ring into the coverplate. 4. Slide the seal cap onto the shaft. 5. Replace the seal cap gasket. 6. Slide the rotating portion of the seal assembly onto the shaft sleeve. 7. -
Page 29: Capscrew Torque Values
6 Maintenance 5. Install a seal flushing tube if it is used. 6. Install the drain plug and close the drain valve. 7. Open the isolation valves and inspect the pump for leaks. Return the pump to service if you do not detect any leaks. See the Note on the packed pump operation in the Commissioning, Startup, Operations, and Shutdown chapter. -
Page 30: Product Warranty
7 Product warranty 7 Product warranty Commercial warranty Warranty. For goods sold to commercial buyers, Seller warrants the goods sold to Buyer hereunder (with the exception of membranes, seals, gaskets, elastomer materials, coatings and other "wear parts" or consumables all of which are not warranted except as otherwise provided in the quotation or sales form) will be (i) be built in accordance with the specifications referred to in the quotation or sales form, if such specifications are expressly made a part of this Agreement, and (ii) free from defects in material and... - Page 31 7 Product warranty Limited consumer warranty Warranty. For goods sold for personal, family or household purposes, Seller warrants the goods purchased hereunder (with the exception of membranes, seals, gaskets, elastomer materials, coatings and other "wear parts" or consumables all of which are not warranted except as otherwise provided in the quotation or sales form) will be free from defects in material and workmanship for a period of one (1) year from the date of installation or eighteen (18) months from the product date code, whichever shall occur first, unless a...
- Page 32 7 Product warranty To make a warranty claim, check first with the dealer from whom you purchased the product or visit www.xyleminc.com for the name and location of the nearest dealer providing warranty service. Series e-1531 and e-1532 INSTRUCTION MANUAL...
- Page 36 The original instruction is in English. All non-English instructions are translations of the original instruction. Tel: (847) 966–3700 Fax: (847) 965–8379 © 2019 Xylem Inc www.xylem.com/bellgossett Bell & Gossett is a trademark of Xylem Inc or one of its subsidiaries. P2001409_D_en-US_2019-02_IOM.e-1531_e-1532...
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