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Related Manuals for Xylem Flygt 2125
Summary of Contents for Xylem Flygt 2125
- Page 1 Installation, Operation, and Maintenance Manual Flygt 2125...
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Page 3: Table Of Contents
The Ex approval plate........................13 The MSHA approval plate......................14 Product denomination........................14 Installation.............................15 Install the pump..........................15 Sedimentation prevention......................15 Discharge line requirements......................15 Fasteners............................16 Install with S-installation.........................16 Make the electrical connections......................17 General precautions........................17 Requirements..........................17 Cables..............................18 Earthing (Grounding)........................18 Flygt 2125 Installation, Operation, and Maintenance Manual... - Page 4 The pump starts-stops-starts in rapid sequence................35 The pump runs but the motor protection trips................36 The pump delivers too little or no water..................36 Technical Reference..........................38 Application limits..........................38 Motor data............................38 Specific motor data...........................38 Dimensions and weights........................42 Performance curves..........................46 Flygt 2125 Installation, Operation, and Maintenance Manual...
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Page 5: Introduction And Safety
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 Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 6: Product Warranty
Product warranty Coverage Xylem undertakes to remedy defects in products from Xylem under these conditions: • The faults are due to defects in design, materials, or workmanship. • The faults are reported to an local sales and service representative within the warranty period. -
Page 7: Spare Parts
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 8: Hazardous Liquids
These are the personnel requirements for Ex-approved products in potentially explosive atmospheres: • All work on the product must be carried out by certified electricians and Xylem authorized mechanics. Special rules apply to installations in explosive atmospheres. • All users must know about the risks of electric current and the chemical and physical characteristics of the gas, the vapor, or both present in hazardous areas. -
Page 9: Guidelines For Compliance
Compliance is fulfilled only when you operate the unit within its intended use. Do not change the conditions of the service without the approval of an Ex-approved Xylem representative. When you install or maintain explosion proof products, always comply with the directive and applicable standards (for example, IEC/EN 60079–14). -
Page 10: Environmental Safety
• Clean up all spills in accordance with safety and environmental procedures. • Report all environmental emissions to the appropriate authorities. WARNING: Do NOT send the product to the Xylem manufacturer if it has been contaminated by any nuclear radiation. Inform Xylem so that accurate actions can take place. Electrical installation For electrical installation recycling requirements, consult your local electric utility. -
Page 11: Transportation And Storage
• Do not attach sling ropes to shaft ends. 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. Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 12: Unit In As-Delivered Condition
• Before operating the unit after storage, it must be inspected with special attention to the seals and the cable entry. • The impeller/propeller must be rotated every other month to prevent the seals from sticking together. Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 13: Product Description
The pump can handle liquid containing particles that correspond to the holes in the strainer. Number of holes Hole dimensions 6×50 mm (0.24× 1.96 in.) For more information about the strainer, see Dimensions and weights (page 42). Pressure class Medium head Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 14: Monitoring Equipment
18. Duty factor 19. Product weight 20. Locked rotor code letter 21. Power factor 22. Maximum ambient temperature 23. Read installation manual 24. Notified body. Only for EN-approved Ex-products Figure 1: The data plate Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 15: The Ex Approval Plate
Approval authority + approval number Approved for drive unit Stall time Starting current/Rated current Duty class Duty factor Input power Rated speed 10. Controller 11. Additional information 12. Max. ambient temperature 13. Serial number Figure 3: IEC Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 16: The Msha Approval Plate
The serial number is used for identification of an individual product, and is divided into four parts. This is an example of a serial number, and an explanation of its parts. NP 3085.183 - 951 0163 Product code Production year Production cycle Running number Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 17: Installation
For more permanent installations with a heavily contaminated pumped liquid, a settling pump-sump is recommended. Figure 4: Settling pump-sump Discharge line requirements The discharge line can be run vertically or horizontally, but must be without sharp bends. Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 18: Fasteners
5. Connect the motor cable and the starter and monitoring equipment according to the separate instructions. Make sure that the impeller rotation is correct. For more information, see Check the impeller rotation (page 23). Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 19: Make The Electrical Connections
• The fuse rating and the cables must be in accordance with the local rules and regulations. • If intermittent operation is prescribed, then the pump must be provided with monitoring equipment supporting such operation. • The thermal contacts/thermistors must be in use. Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 20: Cables
Do not use links (jumper strips) with the 9 stator leads tandem-coupling. 3. Connect the motor conductors (U1, V1, W1, and earth (ground)) to the terminal board. 4. Make sure that the pump is correctly connected to earth (ground). Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 21: Cable Charts
Transformer Functional ground Capacitor Control leads (T1, T2, T3, T4) Softstarter Phase shifter Level regulator Diode Contactor, start relay or thermal relay Motor cable, minimum 20 m (66 ft.) Thermal detector in stator Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 22: Color Code Standard
Motor protector Stator leads (U1, U2, U5, U6, V1, V2, V5, V6, W1, W2, W5, W6, Z1, Z5, Z6) Color code standard Code Description Brown Black White Orange Green GNYE Green-Yellow Grey Blue Yellow Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 23: View Of Terminal Board And Sensor Connections
U1 U5 V1 V5 W1W5 U2 V2 U1 U5 V1 V5 W1 W5 2125.181 INTERNAL CONTACTORS 2140.010 TERMINAL BOARD TERMINAL BOARD BLOCKING RELAY CONTACTOR D (DELTA) Y (STAR) D (DELTA) Y (STAR) JUMPERS JUMPERS JUMPERS JUMPERS Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 24: Motor Cable, Stator Leads And Thermal Contacts Connection To Terminal Board
T1 WH T2 WH T2 WH ALT. T2 T2 WH U6 V6 W6 U6 V6 W6 SENSORS GNYE GNYE THERMAL MAX 250v DETECTORS MAX 6A, cos =0,6 (GC) IN STATOR MAX 10A, cos =1 Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 25: Check The Impeller Rotation
• If the motor has a 3-phase connection, then transpose two phase conductors and repeat this procedure from step 1. For 3-phase pumps with external starters or without built-in motor protection, the phases must be shifted on the output terminal of the starter. Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 26: Operation
Make sure that you understand the noise level requirements in the environment where the pump is installed. Failure to do so may result in hearing loss or violation of local laws. Start the pump Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 27: Clean The Pump
Let the pump run for a while in clean water, or flush it through the discharge connection. Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 28: Maintenance
115 (84.8) 248 (183) 481 (355) — — Table 2: Steel, torque Nm (ft-lbs) Property class 2.9 (2.1) 5.7 (4.2) 9.8 (7.2) 24 (18) 47 (35) 81(60) 194 (143) 385 (285) 665 (490) 1310 (966.2) Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 29: Service
Adjust and/or replace if necessary. Pipes, valves, Check for worn or damaged parts. and other Adjust and/or replace if necessary. peripheral equipment Pump casing and Check for worn or damaged parts. impeller Adjust and/or replace if necessary. Flygt 2125 Installation, Operation, and Maintenance Manual... - Page 30 If the resulting value is < 1 megohm, then contact an authorized service shop. Regardless of individual applications, the inspection chamber should not be inspected less frequently than the intervals for normal applications and operating conditions at media (liquid) temperatures <40°C (104°F). Flygt 2125 Installation, Operation, and Maintenance Manual...
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Page 31: Major Overhaul
3. Turn the pump so that the oil hole faces upwards and fill with new oil. Quantity for version code 181/051: 2 L (2.1 qt.) Quantity for version code 320/690: 1.7 L (1.8 qt.) Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 32: Replace The Impeller
A worn impeller and/or pump housing can have very sharp edges. Wear protective gloves. 1. Lay the pump on its side. 2. Remove the items in the illustrations: a) Remove the nuts and the strainer. b) Remove the nuts and the suction cover. Flygt 2125 Installation, Operation, and Maintenance Manual... - Page 33 Maintenance c) Remove the nuts and the diffuser. 3. Remove the impeller: a) Lock the impeller to prevent rotation. Use pliers, a screwdriver, or similar. b) Remove the impeller nut. Flygt 2125 Installation, Operation, and Maintenance Manual...
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Page 34: Install The Impeller
2. Install the impeller: a) Fit the impeller onto the shaft. b) Lock the impeller to prevent rotation. Use pliers, a screwdriver, or similar. c) Tighten the impeller nut. Tightening torque: 60 Nm (44 ft-lbs). Flygt 2125 Installation, Operation, and Maintenance Manual... - Page 35 Place the nuts on the studs. Tighten the nuts evenly all around. 6. Check that the impeller can rotate easily. 7. Install the strainer. In order for the pump to perform at maximum capacity, the impeller must be adjusted regularly. Flygt 2125 Installation, Operation, and Maintenance Manual...
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Page 36: Troubleshooting
• All fuses have power and that they are securely fastened to the fuse holders. • The overload protection is not tripped. • The motor cable is not damaged. The impeller is stuck. Clean: Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 37: The Pump Does Not Stop When A Level Sensor Is Used
• Whether the voltage drop in the line at the starting surge causes the contactor's self-holding malfunction. If the problem persists, contact the local sales and service representative. Always state the serial number of your product, see Product Description (page 11). Flygt 2125 Installation, Operation, and Maintenance Manual... -
Page 38: The Pump Runs But The Motor Protection Trips
(page 11). The pump delivers too little or no water WARNING: Always disconnect and lock out power before servicing to prevent unexpected startup. Failure to do so could result in death or serious injury. Flygt 2125 Installation, Operation, and Maintenance Manual... - Page 39 • Depending on the installation type, add a means for priming the pump, such as a foot valve. If the problem persists, contact the local sales and service representative. Always state the serial number of your product, see Product Description (page 11). Flygt 2125 Installation, Operation, and Maintenance Manual...
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Page 40: Technical Reference
±10%, provided that it does not run continuously at full load overheating Voltage imbalance tolerance Stator insulation class H (180°C [360°F]) Specific motor data Version code 181: 3-phase, 50 Hz Motor type: • 2,890 rpm • Rated output 8.0 kW (11 hp) Flygt 2125 Installation, Operation, and Maintenance Manual... - Page 41 230 Y parallel 260 D 380 D 380 Y 400 Y 440 D 440 Y 440 Y serial 460 D 460 Y 460 Y serial 480 D 575 D 600 D 1100 Y Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 42 440 Y serial 460 D 460 Y 460 Y serial 575 D 600 D 1100 Y Version code 051: 3-phase, 60 Hz Motor type: • 3,485 rpm • Rated output 9.7 kW (13 hp) Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 43 Starting current (A) 220 Y parallel 230 Y parallel 260 D 380 D 440 D 440 Y 440 Y serial 460 D 460 Y 460 Y serial 575 D 600 D 1100 Y Flygt 2125 Installation, Operation, and Maintenance Manual...
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Page 44: Dimensions And Weights
Technical Reference Dimensions and weights All measurements in the illustrations are in millimeters, if not otherwise specified. Figure 6: Version code: 181 HT Flygt 2125 Installation, Operation, and Maintenance Manual... - Page 45 Technical Reference Figure 7: Version code: 320 HT Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 46 Technical Reference Figure 8: Version code: 320 MT Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 47 Technical Reference Figure 9: Version code: 051 HT Flygt 2125 Installation, Operation, and Maintenance Manual...
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Page 48: Performance Curves
Technical Reference Figure 10: Version code: 690 SH Performance curves Test standard Pumps are tested in accordance with ISO 9906, HI level A. Flygt 2125 Installation, Operation, and Maintenance Manual... - Page 49 Technical Reference 2125.181 P [kW] H [m] Q [l/s] Figure 11: 50 Hz Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 50 Technical Reference [hp] / [kW] H [ft] / [m] 10 12 14 16 18 Q [l/s] / [usgpm] Figure 12: 60 Hz Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 51 Technical Reference 2125.320 P [kW] H [m] Q [l/s] Figure 13: HT, 50 Hz Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 52 Technical Reference [hp] / [kW] H [ft] / [m] Q [l/s] / [usgpm] Figure 14: HT, 60 Hz Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 53 Technical Reference P [kW] H [m] Q [l/s] Figure 15: MT, 50 Hz Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 54 Technical Reference [hp] / [kW] H [ft] / [m] 0 100 200 300 400 500 600 700 800 900 Q [l/s] / [usgpm] Figure 16: MT, 60 Hz Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 55 Technical Reference 2125.690 P [kW] H [m] Q [l/s] Figure 17: HT, 50 Hz Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 56 Technical Reference [hp] / [kW] H [ft] / [m] Q [l/s] / [usgpm] Figure 18: HT, 60 Hz Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 57 Technical Reference P [kW] H [m] Q [l/s] Figure 19: MT, 50 Hz Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 58 Technical Reference [hp] / [kW] H [ft] / [m] 0 100 200 300 400 500 600 700 800 900 Q [l/s] / [usgpm] Figure 20: MT, 60 Hz Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 59 Technical Reference P [kW] H [m] Q [l/s] Figure 21: ST Flygt 2125 Installation, Operation, and Maintenance Manual...
- Page 62 For more information on how Xylem can help you, go to xyleminc.com Xylem Water Solutions AB Visit our Web site for the latest version of this document and more information Gesällvägen 33...