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Xylem Flygt 2008 Ready 8, Installation, Operation And Maintenance Manual

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Xylem Flygt 2008 Ready 8 Installation, Operation And Maintenance Manual Download Page 26

WS002033A

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.

WS002030B

3x

2. Remove the impeller:

a) Remove the impeller screw and washer.
b) Pull off the impeller.

6  Maintenance

24

2008 Ready 8, 8S Installation, Operation, and Maintenance

Summary of Contents for Flygt 2008 Ready 8

Page 1: ...Installation Operation and Maintenance 898397_4 0 2008 Ready 8 8S...

Page 2: ......

Page 3: ...8 3 4 The data plate 9 3 5 Product denomination 10 4 Installation 11 4 1 Install the pump 11 4 1 1 Install with S installation 12 4 2 Make the electrical connections 13 4 2 1 Connect the motor cable...

Page 4: ...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 36 8 1 Application limits 36 8 2 Motor data 36 8 3 Specific motor...

Page 5: ...nts and information in the original manufacturer s manuals for any other equipment furnished separately for use in this system 1 2 Safety terminology and symbols About safety messages It is extremely...

Page 6: ...such as mining or construction have a dynamic nature and require temporary installation of equipment Due to the rugged nature of these applications normal use of electrical equipment causes wear and...

Page 7: ...disposal Observe the local regulations and codes regarding Reporting of emissions to the appropriate authorities Sorting recycling and disposal of solid or liquid waste Clean up of spills Exceptional...

Page 8: ...tive if there is any issue 2 2 Transportation guidelines Precautions DANGER Crush Hazard Moving parts can entangle or crush Always disconnect and lock out power before servicing to prevent unexpected...

Page 9: ...e liquid into a surrounding temperature below freezing Follow these guidelines to avoid freezing damage 1 Empty all pumped liquid if applicable 2 Check all liquids used for lubrication or cooling both...

Page 10: ...ion about pH see Technical Reference on page 36 Particle size Version code 281 The pump can handle liquid containing particles that correspond to the pump housing inlet The diameter of the pump housin...

Page 11: ...on to eliminate the level regulator function Illustration 1 2 WS006210B 1 On 2 Off Figure 1 The functionality of the level regulator 3 4 The data plate Introduction The data plate is located on the ma...

Page 12: ...git 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 1 2 3 4 5 6 7 a b c WS006265B Type of Callout Number I...

Page 13: ...ion proof or intrinsically safe If the product is EN ATEX MSHA or FM approved then see the specific EX information in the Safety chapter before taking any further actions WARNING Explosion Fire Hazard...

Page 14: ...able and intended to operate either completely or partially submerged in the pumped liquid The pump is equipped with a connection for hose or pipe These requirements and instructions only apply when t...

Page 15: ...ake sure that electrical connections have been correctly made WARNING Crush Hazard Risk of automatic restart CAUTION Electrical Hazard Prevent cables from becoming sharply bent or damaged NOTICE Leaka...

Page 16: ...r SUBCAB cables the twisted pair copper foil must be trimmed All unused conductors must be insulated Grounding earthing Grounding earthing must be done in compliance with all local codes and regulatio...

Page 17: ...to ground earth 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 DANGER Explosion Fire Hazard Special r...

Page 18: ...r 6 Diode 18 Contactor start relay or thermal relay 7 Motor cable 19 Thermal detector in stator 8 Screen 20 Thermal detector in main bearing 9 Pump 21 Jumper 10 Crimp connection 22 Terminal board term...

Page 19: ...Make sure nobody is close to the unit when it is started Check the direction of rotation each time the cable has been re connected and after phase or total supply failure 1 Start the motor 2 Stop the...

Page 20: ...not evaluated this unit for use in swimming pools If used in connection with swimming pools then special safety regulations apply Noise level NOTICE The sound power level of the product is lower than...

Page 21: ...rush Hazard Never put your hand into the pump housing 4 Check that the monitoring equipment if any works 5 Check that the impeller rotation is correct 6 Start the pump 5 3 Clean the pump The pump must...

Page 22: ...components have been thoroughly cleaned Make sure that the work area is well ventilated before you open any vent or drain valves remove any plugs or disassemble the unit Do not open any vent or drain...

Page 23: ...ads For hexagon socket head screws with countersunk head maximum torque for all property classes must be 80 of the values for property class 8 8 above 6 2 Service Regular service of the pump ensures m...

Page 24: ...Air inside the chamber may cause parts or liquid to be propelled with force Be careful when opening Hold a rag over the plug to prevent liquid from spraying out 3 Turn the pump so that the oil hole f...

Page 25: ...rts can have sharp edges Wear protective clothing 1 Remove the strainer WS002031A 3x 2 Remove the diffuser WS002032A 3 Remove the impeller a Remove the impeller screw and washer b Pull off the impelle...

Page 26: ...Hazard Worn parts can have sharp edges Wear protective clothing 1 Remove the pump housing unit WS002030B 3x 2 Remove the impeller a Remove the impeller screw and washer b Pull off the impeller 6 Main...

Page 27: ...d This is to prevent the shaft from rotating with the impeller screw 3 Fasten the impeller a Place the washer on the impeller screw b Mount the impeller Make sure that the impeller hub disk center is...

Page 28: ...ft 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 3 Fasten the impel...

Page 29: ...ing torque 9 3 Nm 6 9 ft lbs d Check that the impeller can rotate freely 4 Mount the pump housing unit WS002030B 3x 5 Tighten the screw s Tightening torque 9 3 Nm 6 9 ft lbs 6 Maintenance 2008 Ready 8...

Page 30: ...cable entry WS003053A 2 Remove the pump top 3x WS003054A 3 Disconnect the motor cable from the terminals a Disconnect the power lead s b Disconnect the ground earth lead s 4 Remove the motor cable 6...

Page 31: ...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 b Connect the power lead...

Page 32: ...3x WS003056A 4 Tighten the cable entry Make sure that it bottoms out WS003053A 6 Maintenance 30 2008 Ready 8 8S Installation Operation and Maintenance...

Page 33: ...wer before servicing to prevent unexpected startup Failure to do so could result in death or serious injury E q u ip m e n t lo c k e d o u t b y N a m e D A N G E R NOTICE Do NOT override the motor p...

Page 34: ...r before servicing to prevent unexpected startup Failure to do so could result in death or serious injury E q u ip m e n t lo c k e d o u t b y N a m e D A N G E R Cause Remedy The pump is unable to e...

Page 35: ...page 8 7 4 The pump runs but the motor protection trips DANGER Crush Hazard Moving parts can entangle or crush Always disconnect and lock out power before servicing to prevent unexpected startup Failu...

Page 36: ...t see Product Description on page 8 7 5 The pump delivers too little or no water DANGER Crush Hazard Moving parts can entangle or crush Always disconnect and lock out power before servicing to prevent...

Page 37: ...r is set correctly Depending on the installation type add a means for priming the pump such as a foot valve If the problem persists then contact a sales or authorized service representative Always sta...

Page 38: ...Motor type Squirrel cage induction motor Frequency 50 Hz or 60 Hz Supply 1 phase Maximum starts per hour 15 evenly spaced starts per hour Code compliance IEC 60034 1 Voltage variation without overhea...

Page 39: ...0 Hz Motor type 2 800 rpm 900 W 1 2 hp Voltage V Rated current A Starting current A 115 11 43 230 5 2 19 240 5 20 1 phase 60 Hz Motor type 3 330 rpm 820 W 1 1 hp Voltage V Rated current A Starting cur...

Page 40: ...5 Dimensions and weights Ready 8 WS001176A A B A 438 mm 17 2 in B 184 mm 7 2 in Weight without motor cable 14 5 kg 32 lb 8 Technical Reference 38 2008 Ready 8 8S Installation Operation and Maintenanc...

Page 41: ...mm 7 8 in C 263 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 8 Technical Reference 2008 Ready...

Page 42: ...Ready 4 Ready 4L WS006426B Ready 4L Ready 4 Figure 4 50 Hz 0 1 2 3 4 5 6 0 20 40 60 80 100 0 2 4 6 8 10 12 14 0 10 20 30 40 50 0 0 0 2 0 4 0 6 0 8 1 0 0 0 0 5 1 0 1 5 Ready 8S Ready 8S Ready 8 Ready...

Page 43: ......

Page 44: ...k technologies and advanced data analytics for water gas and electric utilities to its portfolio of solutions In more than 150 countries we have strong long standing relationships with customers who k...

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