Xylem Flygt 2008 Ready 8 Installation, Operation And Maintenance Manual

Xylem Flygt 2008 Ready 8 Installation, Operation And Maintenance Manual

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Installation, Operation, and
Maintenance
898397_4.0
2008 Ready 8, 8S

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Summary of Contents for Xylem Flygt 2008 Ready 8

  • Page 1 Installation, Operation, and Maintenance 898397_4.0 2008 Ready 8, 8S...
  • Page 3: Table Of Contents

    Table of Contents Table of Contents 1 Introduction and Safety......................3 1.1 Introduction.......................... 3 1.2 Safety terminology and symbols..................3 1.3 User safety..........................4 1.4 Special hazards........................4 1.5 Protecting the environment....................5 1.6 Spare parts..........................5 1.7 Warranty..........................5 2 Transportation and Storage...................... 6 2.1 Inspect the delivery......................6 2.1.1 Inspect the package.....................
  • Page 4 Table of Contents 6.5.2 Install the motor cable....................29 7 Troubleshooting........................31 7.1 The pump does not start....................31 7.2 The pump does not stop when a level sensor is used..........32 7.3 The pump starts-stops-starts in rapid sequence............33 7.4 The pump runs but the motor protection trips.............. 33 7.5 The pump delivers too little or no water.................34 8 Technical Reference.........................
  • 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: User Safety

    1 Introduction and Safety Special symbols Some hazard categories have specific symbols, as shown in the following table. Electrical hazard Magnetic fields hazard Electrical Hazard: CAUTION: 1.3 User safety All regulations, codes, and health and safety directives must be observed. The site •...
  • Page 7: 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. 1.6 Spare parts CAUTION: Only use the manufacturer’s original spare parts to replace any worn or faulty...
  • Page 8: Transportation And Storage

    2 Transportation and Storage 2 Transportation and Storage 2.1 Inspect the delivery 2.1.1 Inspect the package 1. Inspect the package for damaged or missing items upon delivery. 2. Note any damaged or missing items on the receipt and freight bill. 3.
  • Page 9: Temperature Ranges For Transportation, Handling And Storage

    2 Transportation and Storage 2.3 Temperature ranges for transportation, handling and storage Handling at freezing temperature At temperatures below freezing, the product and all installation equipment, including the lifting gear, must be handled with extreme care. Make sure that the product is warmed up to a temperature above the freezing point before starting up.
  • Page 10: Product Description

    3 Product Description 3 Product Description 3.1 Products included Pump model Standard MSHA Drainage Sludge Ready 8, 2008.212 Ready 8S, 2008.281 3.2 Pump design The pump is submersible, and driven by an electric motor. Intended use The product is intended for moving waste water, sludge, raw and clean water. Always follow the limits given in Technical Reference on page 36.
  • Page 11: The Data Plate

    3 Product Description Features Below are some of the features of the level regulators: • The level regulator can be set at different operating levels by adjusting the length of cable. • A clamping bracket situated at the lifting handle holds the level regulator cable in place.
  • Page 12: Product Denomination

    3 Product Description 9. Read installation manual 10.Thermal class 11.International standard 12.Rated shaft power 13.Rated current 14.Manufacturer 15.Country of origin 16.Rated voltage 3.5 Product denomination Reading instruction In this section, code characters are illustrated accordingly: X = letter Y = digit The different types of codes are marked up with a, b and c.
  • Page 13: Installation

    4 Installation 4 Installation 4.1 Install the pump Before starting work, make sure that the safety instructions in the chapter Introduction and Safety on page 3 have been read and understood. DANGER: Electrical Hazard Before starting work on the unit, make sure that the unit and the control panel are isolated from the power supply and cannot be energized.
  • Page 14: Install With S-Installation

    4 Installation For more permanent installations with a heavily contaminated pumped liquid, a settling pump-sump is recommended. Figure 2: Settling pump-sump Discharge line requirements The discharge line can be run vertically or horizontally, but must be without sharp bends. Proper horizontal and vertical installation Improper installation with a sharp bend Fasteners...
  • Page 15: Make The Electrical Connections

    4 Installation Make sure that the impeller rotation is correct. For more information, see Check the impeller rotation on page 17. 4.2 Make the electrical connections General precautions DANGER: Electrical Hazard Before starting work on the unit, make sure that the unit and the control panel are isolated from the power supply and cannot be energized.
  • Page 16 4 Installation according to the data plate and if applicable the cable chart. The starting current in direct-on-line start can be up to six times higher than the rated current. • The fuse rating and the cables must be in accordance with the local rules and regulations.
  • Page 17: Connect The Motor Cable To The Pump

    4 Installation 4.2.1 Connect the motor cable to the pump NOTICE: Leakage into the electrical parts can cause damaged equipment or a blown fuse. Keep the end of the motor cable dry at all times. 1. Check the data plate to see which connections are required for the power supply. 2.
  • Page 18: Cable Charts

    4 Installation 4.2.2 Cable charts Connection locations T1 T2 T3 T4 L1 L2 L3 Starter equipment and main leads (L1, L2, L3) Coil Ground (earth) Transformer Functional ground Capacitor Control leads (T1, T2, T3, T4) Softstarter Phase shifter Level regulator Diode Contactor, start relay or thermal relay Motor cable...
  • Page 19: Check The Impeller Rotation

    4 Installation Code Description Yellow Motor cable and starter unit connection to the terminal board COLOUR STANDARD With capacitor Connection plate Capacitor AND SYMBOLS BN=Brown Pump BK=Black BU=Blue 2004 WH=White GNYE=Green-Yellow 2008 Stator Motor cable Motorswitch Inside pump Ground GNYE Terminal device BU/WH Connector...
  • Page 20: Operation

    5 Operation 5 Operation 5.1 Precautions Before taking the unit into operation, check the following: • All recommended safety devices are installed. • The cable and cable entry have not been damaged. • All debris and waste material has been removed. NOTICE: Never operate the pump with the discharge line blocked, or the discharge valve closed.
  • Page 21: Clean The Pump

    5 Operation NOTICE: Make sure that the rotation of the impeller is correct. For more information, see Check the impeller rotation. 1. Inspect the pump. Check that there is no physical damage to the pump or cables. 2. Check the oil level in the oil housing. 3.
  • Page 22: Maintenance

    6 Maintenance 6 Maintenance Precautions Before starting work, make sure that the safety instructions in the chapter Introduction and Safety on page 3 have been read and understood. DANGER: Crush Hazard Moving parts can entangle or crush. Always disconnect and lock out power before servicing to prevent unexpected startup.
  • Page 23: Torque Values

    6 Maintenance 6.1 Torque values All screws and nuts must be lubricated to achieve correct tightening torque. Screws that are screwed into stainless steel must have the threads coated with suitable lubricants to prevent seizing. If there is a question regarding the tightening torques, then contact a sales or authorized service representative.
  • Page 24: Replace The Impeller

    6 Maintenance ™ • Statoil MedicWay 32 ™ • BP Enerpar M 004 ™ • Shell Ondina 927 ™ • Shell Ondina X430 In applications where poisonous properties are of less concern, a mineral oil with viscosity up to ISO VG32 can be used. Empty the oil 1.
  • Page 25: Remove The Impeller, Drainage Version

    6 Maintenance 6.4.1 Remove the impeller, drainage version CAUTION: Cutting Hazard Worn parts can have sharp edges. Wear protective clothing. 1. Remove the strainer. 2. Remove the diffuser. 3. Remove the impeller: a) Remove the impeller screw and washer. b) Pull off the impeller. 2008 Ready 8, 8S Installation, Operation, and Maintenance...
  • Page 26: Remove The Impeller, Sludge Version

    6 Maintenance 6.4.2 Remove the impeller, sludge version CAUTION: Cutting Hazard Worn parts can have sharp edges. Wear protective clothing. 1. Remove the pump housing unit. 2. Remove the impeller: a) Remove the impeller screw and washer. b) Pull off the impeller. 2008 Ready 8, 8S Installation, Operation, and Maintenance...
  • Page 27: Install The Impeller, Drainage Version

    6 Maintenance 6.4.3 Install the impeller, drainage version 1. Prepare the shaft. Polish off any flaws with a fine emery cloth. The end of the shaft must be clean and free from burrs. 2. Check that the impeller screw is clean and easy to screw into the shaft end. This is to prevent the shaft from rotating with the impeller screw.
  • Page 28: Install The Impeller, Sludge Version

    6 Maintenance 5. Mount the strainer and the screws. Tightening torque: 9.3 Nm (6.9 ft-lb) 6.4.4 Install the impeller, sludge version 1. Prepare the shaft. Polish off any flaws with a fine emery cloth. The end of the shaft must be clean and free from burrs. 2.
  • Page 29 6 Maintenance c) Tighten the impeller screw. Tightening torque: 9.3 Nm (6.9 ft-lbs) d) Check that the impeller can rotate freely. 4. Mount the pump housing unit. 5. Tighten the screw(s). Tightening torque: 9.3 Nm (6.9 ft-lbs) 2008 Ready 8, 8S Installation, Operation, and Maintenance...
  • Page 30: Replace The Motor Cable

    6 Maintenance 6.5 Replace the motor cable 6.5.1 Remove the motor cable 1. Loosen the cable entry. 2. Remove the pump top. 3. Disconnect the motor cable from the terminals: a) Disconnect the power lead(s). b) Disconnect the ground (earth) lead(s). 4.
  • Page 31: Install The Motor Cable

    6 Maintenance 6.5.2 Install the motor cable 1. Pull the cable through the pump top. 2. Connect the terminals. See Make the electrical connections on page 13. If the cable is damaged, then cut off the damaged part and install new terminals. a) Connect the ground (earth) lead(s).
  • Page 32 6 Maintenance 4. Tighten the cable entry. Make sure that it bottoms out. 2008 Ready 8, 8S Installation, Operation, and Maintenance...
  • Page 33: Troubleshooting

    7 Troubleshooting 7 Troubleshooting Introduction DANGER: Electrical Hazard Troubleshooting a live control panel exposes personnel to hazardous voltages. Electrical troubleshooting must be done by a qualified electrician. Follow these guidelines when troubleshooting: • Disconnect and lock out the power supply except when conducting checks that require voltage.
  • Page 34: The Pump Does Not Stop When A Level Sensor Is Used

    7 Troubleshooting Cause Remedy The installation is not receiving Check that: voltage. • The main power switch is on. • There is control voltage to the start equipment. • The fuses are intact. • There is voltage in all phases of the supply line. •...
  • Page 35: The Pump Starts-Stops-Starts In Rapid Sequence

    7 Troubleshooting 7.3 The pump starts-stops-starts in rapid sequence Cause Remedy The pump starts due to back-flow Check that: which fills the sump to the start level • The distance between the start and stop levels is sufficient. again. • The non-return valve(s) work(s) properly. •...
  • Page 36: The Pump Delivers Too Little Or No Water

    7 Troubleshooting Cause Remedy The insulation between the phases 1. Use an insulation tester. With a 1000 V DC megger, check that the and ground in the stator is defective. insulation between the phases and between any phase and ground is > 5 megaohms.
  • Page 37 7 Troubleshooting Cause Remedy There are signs of wear on the Replace the worn parts. impeller, pump, and casing. The liquid level is too low. • Check that the level sensor is set correctly. • Depending on the installation type, add a means for priming the pump, such as a foot valve.
  • Page 38: Technical Reference

    8 Technical Reference 8 Technical Reference 8.1 Application limits Data Description Media (liquid) temperature 5–35°C (41–95°F) pH of the pumped media (liquid) 5–8 Media (liquid) density 1100 kg/m³ (9.2 lb per US gal) maximum Depth of immersion Maximum 5 m (16.5 ft) Other For the specific weight, current, voltage, power ratings, and speed of the pump, see the data plate of the pump.
  • Page 39: Specific Motor Data: Ready 8S

    8 Technical Reference Voltage (V) Rated current (A) Starting current (A) 8.4 Specific motor data: Ready 8S 1-phase, 50 Hz Motor type: • 2,800 rpm • 900 W (1.2 hp) Voltage (V) Rated current (A) Starting current (A) 1-phase, 60 Hz Motor type: •...
  • Page 40: Dimensions And Weights

    8 Technical Reference 8.5 Dimensions and weights Ready 8 438 mm (17.2 in) Ø184 mm (7.2 in) Weight without motor cable: 14.5 kg (32 lb) 2008 Ready 8, 8S Installation, Operation, and Maintenance...
  • Page 41: Performance Curves

    8 Technical Reference Ready 8S 512 mm (20.2 in) Ø197 mm (7.8 in) Ø263 mm (10.4 in) Weight without motor cable: 17 kg (37 lb) 8.6 Performance curves Test standard Pumps are tested in accordance with ISO 9906:2012, HI 11.6:2012. 2008 Ready 8, 8S Installation, Operation, and Maintenance...
  • Page 42 8 Technical Reference [hp] / [kW] [hp] / [kW] Ready 8S Ready 8S Ready 8 Ready 8 Ready 4/Ready 4L Ready 4/Ready 4L H [ft] / [m] H [ft] / [m] Ready 8S Ready 8S Ready 4L Ready 4 Ready 8 Ready 8 Ready 4L Ready 4...
  • Page 44 For more information on how Xylem can help you, go to www.xylem.com Xylem Water Solutions Global Visit our Web site for the latest version of this document...

This manual is also suitable for:

Flygt 2008 ready 8sFlygt ready 4Flygt ready 4l

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