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Related Manuals for Xylem Flygt 2870.180
Summary of Contents for Xylem Flygt 2870.180
- Page 1 Installation, Operation, and Maintenance Manual Flygt 2870.180...
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Page 3: Table Of Contents
The pump does not start......................32 The pump does not stop when a level sensor is used............33 The pump starts-stops-starts in rapid sequence..............33 The pump runs but the motor protection trips..............34 Flygt 2870.180 Installation, Operation, and Maintenance Manual... - Page 4 The pump delivers too little or no water................35 The pump does not start when a softstarter is used.............35 Technical Reference........................38 Application limits........................38 Specific motor data........................38 Dimensions and weights......................40 Performance curves........................40 Flygt 2870.180 Installation, Operation, and Maintenance Manual...
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Page 5: Introduction And Safety
A hazardous situation which, if not avoided, could result CAUTION: in minor or moderate injury • A potential situation which, if not avoided, could NOTICE: result in undesirable conditions • A practice not related to personal injury Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 6: Product Warranty
However, should the need arise for a warranty claim, then contact your local sales and service representative. Spare parts Xylem guarantees that spare parts will be available for 10 years after the manufacture of this product has been discontinued. Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 7: 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 8: Environmental Safety
• Clean up all spills in accordance with safety and environmental procedures. • Report all environmental emissions to the appropriate authorities. WARNING: Radiation Hazard. Do NOT send the product to Xylem if it has been exposed to any nuclear radiation. Electrical installation For electrical installation recycling requirements, consult your local electric utility. -
Page 9: Transportation And Storage
• Wear personal protective equipment. • Stay clear of cables and suspended loads. Lifting equipment and tackle should always be inspected before starting work. Mechanical lifting When lifting the unit mechanically, always use the lifting eyes. Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 10: Temperature Ranges For Transportation, Handling And Storage
• 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 2870.180 Installation, Operation, and Maintenance Manual... -
Page 11: Product Description
The following applies to the monitoring equipment of the pump: • The stator incorporates thermal contacts connected in series that activate the alarm at overtemperature. • The thermal contacts open at 140°C (284°F) and close at 105°C (221°F). Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 12: The Data Plate
X = letter Y = digit The different types of codes are marked up with a, b and c. Code parameters are marked up with numbers. Codes and parameters XXYYYY YYY YYY YYYY Flygt 2870.180 Installation, Operation, and Maintenance Manual... - Page 13 Product Description Type of Callout Number Indication Type of code Sales denomination Product code Serial number Parameter Hydraulic end Type of installation Sales code Version Production year Production cycle Running number Flygt 2870.180 Installation, Operation, and Maintenance Manual...
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Page 14: Installation
Water + sand, particle size <0.6 mm (0.024 in) 2.5 (8.2) Water + sand, particle size <0.1 mm (0.004 in) 1.5 (4.9) For more permanent installations with a heavily contaminated pumped liquid, a settling pump-sump is recommended. Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 15: Install With S-Installation
Alternatively, the pump can be suspended with a lifting chain just above the sump bottom. Make sure that the pump cannot rotate at startup or during operation. 5. Connect the motor cable and the starter and monitoring equipment according to the separate instructions. Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 16: Make The Electrical Connections
• 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 2870.180 Installation, Operation, and Maintenance Manual... -
Page 17: Connect The Motor Cable To The Pump
4. Firmly tighten the cable entry into its bottom-most position. The seal sleeve and the washers must conform to the outside diameter of the cables. WARNING: Do not install the starter equipment in an explosive zone unless it is explosion-proof rated. Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 18: Cable Charts
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 Flygt 2870.180 Installation, Operation, and Maintenance Manual... - Page 19 CONNECTION TERMINAL BOARD W2 (BK) CABLE SEAL V1 (BN) U2 (GN) W1 (YE) S T A T O R TERMINAL BOARD V2 (BU) T1 (WH/YE) T2 (WH/YE) Waterproof flat pin (8x) Terminal block (8x) Flygt 2870.180 Installation, Operation, and Maintenance Manual...
- Page 20 Softstarter settings: Ramp up 4sec. Ramp down N/A Torque 25% Motor Terminal cable plate Pump Softstarter L3 GY L3 - T3 L2 - T2 L2 BK L1 BN L1 - T1 GNYE Thermal O/L relay Setting= I Thermal contact Flygt 2870.180 Installation, Operation, and Maintenance Manual...
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Page 21: 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 2870.180 Installation, Operation, and Maintenance Manual... -
Page 22: Operation
Failure to do so may result in hearing loss or violation of local laws. Start the pump DANGER: If you need to work on the pump, make sure that it is isolated from the power supply and cannot be energized. Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 23: Clean The Pump
Let the pump run for a while in clean water, or flush it through the discharge connection. Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 24: Maintenance
• Lubricate all springs, screws, O-rings with grease. For an optimal corrosion protection, all O-rings and adjacent surfaces must be coated with Exxon Mobil Unirex N3 or equivalent. Figure 4: Example of O-ring adjacent surfaces Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 25: Torque Values
4,000 hours or 2 years, whichever comes overhaul includes replacement of key components and the first. These intervals apply to normal measures taken during an inspection. applications and operating conditions at media (liquid) temperatures < 40°C (104°F). Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 26: Inspection
Contact an electrician, if necessary. Regardless of individual applications, the inspection volume should not be inspected less frequently than the intervals for normal applications and operating conditions at media (liquid) temperatures <40°C (104°F). Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 27: Major Overhaul
The oil housing may be pressurized. Hold a rag over the oil plug to prevent oil from spraying out. 4. Turn the pump so that the oil hole faces downwards and let the oil run out. Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 28: Replace The Impeller
4. Put the oil screw back and tighten it. Replace the impeller Remove the impeller MT, HT WARNING: A worn impeller and/or pump housing can have very sharp edges. Wear protective gloves. 1. Remove the strainer. Flygt 2870.180 Installation, Operation, and Maintenance Manual... - Page 29 2. Remove the suction cover. 3. Remove the O-ring. 4. Loosen the impeller: a) Lock the impeller to prevent rotation. Use pliers, a screwdriver, or similar. b) Remove the impeller screw and washer. Flygt 2870.180 Installation, Operation, and Maintenance Manual...
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Page 30: Install The Impeller Mt, Ht
Coat the inner conic, the outer cylindrical surfaces, and the thread of the conical sleeve with a thin layer of grease. The proper lubrication is grease for bearings, for example Exxon Mobil Unirex N3, Mobil Mobilith SHC 220 or equivalent. Flygt 2870.180 Installation, Operation, and Maintenance Manual... - Page 31 4. 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. 5. Assemble the conical sleeve in the impeller. Make sure that the conical sleeve bottoms in the impeller. Flygt 2870.180 Installation, Operation, and Maintenance Manual...
- Page 32 Place the washer on the impeller screw. b) Lock the impeller to prevent rotation. Use pliers, a screwdriver, or similar. c) Tighten the impeller screw. Tightening torque: 76 Nm (57 ft-lbs) d) Tighten a further 1/8 turn, 45°. Flygt 2870.180 Installation, Operation, and Maintenance Manual...
- Page 33 The screw will be loaded to its yield point and the load capacity of the joint will be higher. e) Check that the impeller can rotate easily. 10. Mount the strainer and the nuts. Tightening torque: 44 Nm (32.5 ft-lbs) Flygt 2870.180 Installation, Operation, and Maintenance Manual...
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Page 34: Troubleshooting
• The start level regulator is functioning. Clean or replace if necessary. manually. • All connections are intact. • The relay and contactor coils are intact. • The control switch (Man/Auto) makes contact in both positions. Check the control circuit and functions. Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 35: The Pump Does Not Stop When A Level Sensor Is Used
• The distance between the start and stop levels is sufficient. again. • The non-return valve(s) work(s) properly. • The length of the discharge pipe between the pump and the first non- return valve is sufficiently short. Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 36: The Pump Runs But The Motor Protection Trips
There is a malfunction in the overload Replace the overload protection. protection. If the problem persists, contact the local sales and service representative. Always state the serial number of your product, see Product Description (page 9). Flygt 2870.180 Installation, Operation, and Maintenance Manual... -
Page 37: The Pump Delivers Too Little Or No Water
If the problem persists, contact the local sales and service representative. Always state the serial number of your product, see Product Description (page 9). The pump does not start when a softstarter is used Figure 6: Softstarter terminal layout Flygt 2870.180 Installation, Operation, and Maintenance Manual... - Page 38 • The power cable and its connections to L1, L2, L3 (internal power supply is connected to L1, L2). • Fuses, contactors, switches and motor protection devices. • That line voltage is not too low. Flygt 2870.180 Installation, Operation, and Maintenance Manual...
- Page 39 Transpose two phase leads for L1, L2, L3 outside the pump. If the problem persists, contact the local sales and service representative. Always state the serial number of your product, see Product Description (page 9). Flygt 2870.180 Installation, Operation, and Maintenance Manual...
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Page 40: Technical Reference
• 2 pole • 2,895 rpm • 18 kW (24 hp) Voltage, V Rated current, A Starting current, A Power factor, cos φ 220 D 0.92 230 D 240 D 0.88 380 D 0.89 Flygt 2870.180 Installation, Operation, and Maintenance Manual... - Page 41 440 YSER 0.93 460 D 0.91 460 DSER 0.93 460 Y 0.93 460 YSER 0.92 480 D 0.88 480 YSER 575 D 575 Y 0.92 600 D 0.87 600 Y 0.89 1000 Y 0.91 Flygt 2870.180 Installation, Operation, and Maintenance Manual...
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Page 42: Dimensions And Weights
Dimensions and weights All measurements in the illustrations are in millimeters, if not otherwise specified. Figure 7: MT Figure 8: HT Performance curves Test standard Pumps are tested in accordance with ISO 9906:2012, HI 11.6:2012. Flygt 2870.180 Installation, Operation, and Maintenance Manual... - Page 43 Technical Reference Standard pump version, 50 Hz P [kW] P [kW] H [m] H [m] Q [l/s] Q [l/s] WS006977A WS006978A Figure 9: BS, MT Figure 10: BS, HT Flygt 2870.180 Installation, Operation, and Maintenance Manual...
- Page 44 200 400 600 800 1000 1200 1400 0 100 200 300 400 500 600 700 800 900 Q [l/s] / [usgpm] Q [l/s] / [usgpm] WS006979A WS006980A Figure 11: BS, MT Figure 12: BS, HT Flygt 2870.180 Installation, Operation, and Maintenance Manual...
- Page 48 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...