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Xylem Water Solutions AB (the Company) was previously named ITT Water &
Wastewater AB. The name change took place in November 2011. This is document is
(i) a document that relates to a product of the Company phased out prior to the name
change; or (ii) an old version of documentation relating to a product that is still being
produced by the Company but which document was published prior to the 1st of
January 2012 . This document may therefore still be marked "ITT". Xylem Water
Solutions AB is no longer an ITT company and the fact that "ITT" may appear on this
document shall not be interpreted as a reference by the Company to "ITT" in the
Company's current business activities. Any use or reference to "ITT" by you is strictly
prohibited. In no event will we be liable for any incidental, indirect, consequential,
punitive or special damages of any kind, or any other damages whatsoever, including,
without limitation, those resulting from loss of profit, loss of contracts, loss of reputation,
goodwill, data, information, income, anticipated savings or business relationships for any
use by you of "ITT". This disclaimer notice shall be interpreted and governed by Swedish
law, and any disputes in relation to it are subject to the jurisdiction of the courts in Sweden.
If you do not agree to these terms and conditions you should not print this document and
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Table of Contents
Related Manuals for Xylem Flygt 3085
Summary of Contents for Xylem Flygt 3085
- Page 1 Company but which document was published prior to the 1st of January 2012 . This document may therefore still be marked "ITT". Xylem Water Solutions AB is no longer an ITT company and the fact that "ITT" may appear on this document shall not be interpreted as a reference by the Company to "ITT"...
- Page 2 End of Disclaimer text.
- Page 3 Installation, care and maintenance 3085/3102/3127 892062/17...
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Page 4: Table Of Contents
CONTENTS Safety Cable chart __________________________________ 2 ____________________________ 10 Data plate interpretation Transportation and storage ________________ 4 ____________ 14 Product description Operation ____________________ 5 ______________________________ 14 General design of a Flygt pump Care and maintenance _________ 6 _________________ 15 Installation Oil change ______________________________ 7 _____________________________ 17 Electrical connections... - Page 5 SAFETY NOTES FOR EX-PRODUCTS — Only Ex-approved pumps may be used in an — This equipment must be installed in conformity explosive or flammable environment. to international or national standards ( IEC/EN 60079-14 ). — Do not open the pump when an explosive gas atmosphere may be present.
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Page 6: Data Plate Interpretation
DATA PLATE INTERPRETATION General data plate Serial number Product code + Number Curve code / Propeller code Country of origin Product number Additional information Phase; Type of current; Frequency Rated voltage Thermal protection Thermal class Rated shaft power International standard Degree of protection Rated current Rated speed... -
Page 7: Product Description
PRODUCT DESCRIPTION Introduction General technical data Thank you for buying a submersible ITT Flygt pump. In Liquid temperature: max. 40°C (104°F). The pump this Installation, Care and Maintenance manual you will can be operated at full load only if at least half the find general information on how to install and stator housing is submerged. -
Page 8: General Design Of A Flygt Pump
GENERAL DESIGN OF A FLYGT PUMP Design The pump is a submersible, electric motor-driven The motor can be started by direct on-line or star-delta product. starting. The motor can be run continuously or intermittently 1. Impeller with a maximum of 30 evenly spaced starts per hour. The pump is available with a wide range of impellers Flygt motors are tested in accordance with IEC 34-1. -
Page 9: Installation
INSTALLATION Handling equipment Safety precautions Lifting equipment is required for handling the pump. In order to minimize the risk of accidents in connection with the service and installation work, the following — Stay clear of suspended loads. rules should be followed: 11. -
Page 10: Electrical Connections
ELECTRICAL CONNECTIONS — Before starting work on the pump, - All electrical work shall be carried out under the super- make sure that the pump and the vision of an authorized electrician. control panel are isolated from the - Local codes and regulations shall be complied with. power supply and cannot be ener- gized. - Page 11 ELECTRICAL CONNECTIONS Monitoring equipment Remember that the starting current in direct on-line starting can be up to six times higher than the rated A plate in the junction box shows if the pump is current. Make sure that the fuses or circuit breakers equipped with sensors.
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Page 12: Cable Chart
CABLE CHART T1 T2 SUBCAB (7GX+2×1.5) 3-phase, direct-on-line ∆ , ∆ , ∆ , ∆ , ∆ , 2 // connected cores 3-phase, direct-on-line starting Conductors Connection starter Conductors Connection starter SUBCAB 4Gx 1 brown ***red SUBCAB 7Gx 1 black ***SUBCAB xAWG/4 2 blue/alt. - Page 13 CABLE CHART 3-phase, star-delta starting Conductors Connection starter SUBCAB 7Gx 1 black HCR SO7E6E5-F 7x2.5 2 black 3 black 4 black 5 black 6 black yellow/green earth SUBCAB 7Gx+2x1,5 1 black 2 black 3 black 4 black 5 black 6 black T1 black T2 black yellow/green...
- Page 14 CABLE CHART Single phase Stator leads = red = red Conductors Connection starter = brown = brown SUBCAB 4Gx 1 brown ***red W1 = yellow W5 = yellow ***SUBCAB xAWG/4 2 black ***black = green = green HØ7RN-F 4Gx 3 blue/alt. grey ***white = blue = blue BIHF 4Gx...
- Page 15 CABLE CHART 230V Y// 460V Yser. T1 T2 T1 T2 T1 T2 T1 T2 SUBCAB SUBCAB Mains Lead Pump terminal Mains Lead Pump terminal board board brown/(red*) brown/(red*) blue/alt. grey (white*) blue/alt. grey (white*) black (black*) black (black*) Earth (ground) yellow/green Earth (ground) yellow/green Groundcheck yellow*)
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Page 16: Transportation And Storage
TRANSPORTATION AND STORAGE The pump can be transported and stored in a vertical or A frozen impeller can be thawed by allowing the pump horizontal position. to stand immersed in the liquid for a short period before it is started. Never use a naked flame to thaw the pump. -
Page 17: Care And Maintenance
CARE AND MAINTENANCE Inspection Before starting work on the pump, make sure that the pump is isolated Regular inspection and preventive maintenance from the power supply and cannot ensure more reliable operation. be energized. The pump should be inspected at least once a year, This applies to the control circuit but more frequently under severe operating as well. - Page 18 CARE AND MAINTENANCE N-type impeller - replacing and setting clearance Warning! The impellers may have very sharp edges. Use protective gloves. N3085/3102 NP/NS/NL3127 (3x) 0,3 mm (0,012”) 298 62 00 (1x) 1,5 mm (0,060”) 298 62 01 (2x) 0,5 mm (0,020”) 298 62 02 3x 0,3 + 1x 1,5 + 2x 0,5= 2,9 mm = A - B - C...
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Page 19: Oil Change
OIL CHANGE The oil housing may be under pressure. Hold a rag over the oil plug to prevent splatter. OIL OUT 1. Lay the pump on its side on a bench or over two supports. Unscrew the oil housing screw (oil plug) marked “oil out”. - Page 20 SERVICE LOG Most recent Pump No. Hours of Remarks Sign. service date operation...
- Page 22 www.flygt.com...