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Xylem Flygt 2840.180, Инструкция по установке, эксплуатации и обслуживанию

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Xylem Flygt 2840.180 Скачать руководство пользователя страница 30

WS006952A

5. Remove the impeller:

a) Lock the impeller to prevent rotation.

Use pliers, a screwdriver, or similar.

b) Turn the adjustment screw counterclockwise until the impeller breaks free from

the shaft.
Use an 8 mm hexagon bit adapter (Allen socket).

WS006953A

c) Pull off the impeller.

Install the impeller MT, HT

1. Prepare the shaft:

a) Polish off any flaws with a fine emery cloth.

The end of the shaft must be clean and free from burrs.

b) 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.

Maintenance

28

Flygt 2840.180 Installation, Operation, and Maintenance Manual

Содержание Flygt 2840.180

Страница 1: ...Installation Operation and Maintenance Manual Flygt 2840 180...

Страница 2: ......

Страница 3: ...stallation 12 Install the pump 12 Install with S installation 13 Make the electrical connections 14 Product specific precautions 15 Connect the motor cable to the pump 15 Cable charts 16 Check the imp...

Страница 4: ...34 The pump delivers too little or no water 35 Technical Reference 36 Application limits 36 Specific motor data 36 Dimensions and weights 38 Performance curves 38 Table of Contents 2 Flygt 2840 180 I...

Страница 5: ...d and follow the safety messages and regulations carefully before handling the product They are published to help prevent these hazards Personal accidents and health problems Damage to the product Pro...

Страница 6: ...e and repair work is done by Xylem authorized personnel Genuine Xylem parts are used Only Ex approved spare parts and accessories authorized by an EX approved Xylem representative are used in Ex appro...

Страница 7: ...tion to the risks presented by gas and vapors in the work area Avoid all electrical dangers Pay attention to the risks of electric shock or arc flash hazards Always bear in mind the risk of drowning e...

Страница 8: ...en using the unit in rugged applications the following conditions must be met If electrical cables must be located such that they are at risk of being run over by heavy equipment then provide mechanic...

Страница 9: ...local sales representative if there is any issue Transportation guidelines Precautions DANGER Disconnect and lock out electrical power before installing or servicing the unit WARNING Stay clear of su...

Страница 10: ...f the unit is lifted out of the liquid into a surrounding temperature below freezing Units equipped with an internal cooling system are filled with a mixture of water and 30 glycol This mixture remain...

Страница 11: ...age 36 The warm media liquid version has certain operational limitations which are stated on a plate on the pump For applicability see Application limits page 36 Particle size The pump can handle liqu...

Страница 12: ...tional standard 12 Degree of protection 13 Rated current 14 Rated speed 15 Maximum submergence 16 Direction of rotation L left R right 17 Duty class 18 Duty factor 19 Product weight 20 Locked rotor co...

Страница 13: ...denomination b Product code c Serial number Parameter 1 Hydraulic end 2 Type of installation 3 Sales code 4 Version 5 Production year 6 Production cycle 7 Running number Product Description Flygt 284...

Страница 14: ...tallation Provide a suitable barrier around the work area for example a guard rail Check the explosion risk before you weld or use electric hand tools Remove all debris from the inlet piping system be...

Страница 15: ...rged in the pumped liquid The pump is equipped with a connection for hose or pipe These requirements and instructions only apply when the installation is made according to the dimensional drawing 1 Ru...

Страница 16: ...ements These general requirements apply for electrical installation The supply authority must be notified before installing the pump if it will be connected to the public mains When the pump is connec...

Страница 17: ...loose by mistake the earth ground conductor should be the last conductor to come loose from its terminal Make sure that the earth ground conductor is longer than the phase conductors This applies to b...

Страница 18: ...er 3 Functional ground 15 Capacitor 4 Control leads T1 T2 T3 T4 16 Softstarter 5 Phase shifter 17 Level regulator 6 Diode 18 Contactor start relay or thermal relay 7 Motor cable 19 Thermal detector in...

Страница 19: ...ial 9 leads Y V1 T1 T2 V1 T1 T2 V5 U2 V2 W2 V 3 leads Y T1 T2 12 leads Y 12 leads D 12leads D serial V1 T1 T2 V5 U2 V2 W2 U6 V6 W6 T1 T2 V1 V5 U2 U6 U2 V2 W2 U5 V5 W5 V1 U6 T1 T2 STATOR LEADS AND THER...

Страница 20: ...OR 3 PHASE OVER 500V CSA OVER 250V 1 2 3 4 5 6 External motor protection Thermal O L relay Setting I Pump Contactor TR BK GY BN BU WH 3 P H A S E 3 Current over 19A no A1 A2 INTERNAL CONTACTOR 3 PHASE...

Страница 21: ...the impeller rotates in the wrong direction then do the following If the motor has a 1 phase connection then contact the local sales and service representative If the motor has a 3 phase connection t...

Страница 22: ...isk of electrical shock This unit has not been investigated for use in swimming pools If used in connection with swimming pools special safety regulations apply Noise level NOTICE The noise level of t...

Страница 23: ...there is no physical damage to the pump or cables 2 Check the oil level in the oil housing 3 Remove the fuses or open the circuit breaker and check that the impeller can be rotated freely 4 Check tha...

Страница 24: ...hat the product and its components have been thoroughly cleaned Do not open any vent or drain valves or remove any plugs while the system is pressurized Make sure that the pump is isolated from the sy...

Страница 25: ...114 84 277 204 541 399 935 689 1840 1357 12 9 4 9 3 6 9 7 7 2 17 13 40 30 79 58 136 100 333 245 649 480 1120 825 1 2210 1630 Hexagon screws with countersunk heads For hexagon socket head screws with c...

Страница 26: ...be firmly tightened into its bottom most position The seal sleeve and the washers must conform to the outside diameter of the cables 2 Cut off a piece of the cable so that the seal sleeve closes aroun...

Страница 27: ...is delivered from the factory with this type of oil In applications where poisonous properties are of less concern a mineral oil with viscosity up to ISO VG32 can be used 1 2 WS006203A 1 Inspection s...

Страница 28: ...with new oil Fill until the oil level reaches the inlet hole Quantity 0 94 L 0 99 qt 4 Put the oil screw back and tighten it Replace the impeller Remove the impeller MT HT WARNING A worn impeller and...

Страница 29: ...06951A 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 Maintenance Flygt 2840 180 Installat...

Страница 30: ...impeller Install the impeller MT HT 1 Prepare the shaft a Polish off any flaws with a fine emery cloth The end of the shaft must be clean and free from burrs b Coat the inner conic the outer cylindric...

Страница 31: ...ler screw and the washer The proper lubrication of the screw and washer is lubricating grease for assembly of bolts etc for example Kluber ALTEMP Q NB 50 or equivalent 4 Check that the impeller screw...

Страница 32: ...ion cover Tighten a further 1 8 turn 45 This will ensure the correct clearance between the impeller and the suction cover in the next step Use an 8 mm hexagon bit adapter Allen socket WS006956A 9 Fast...

Страница 33: ...load capacity of the joint will be higher e Check that the impeller can rotate easily WS006957A 10 Mount the strainer and the nuts Tightening torque 22 Nm 16 2 ft lbs WS006958A Maintenance Flygt 2840...

Страница 34: ...ect and lock out power before servicing to prevent unexpected startup Failure to do so could result in death or serious injury NOTICE Do NOT override the motor protection repeatedly if it has tripped...

Страница 35: ...Check that There are no leaks from the piping and or discharge connection The impeller is not clogged The non return valve s are functioning properly The pump has adequate capacity For information Con...

Страница 36: ...impeller is properly trimmed The drive unit is not receiving full voltage on all three phases Check the fuses Replace fuses that have tripped If the fuses are intact notify a certified electrician The...

Страница 37: ...heck that all valves are correctly installed according to media flow Check that all valves open correctly The impeller is difficult to rotate by hand Clean the impeller Clean out the sump Check that t...

Страница 38: ...contact the local sales and service representative for information Motor data Feature Description Motor type Squirrel cage induction motor Frequency 50 or 60 Hz Supply 1 phase or 3 phase Starting meth...

Страница 39: ...arting current A Power factor cos 200 D 24 185 0 91 208 D 24 194 0 88 220 D 22 159 0 93 220 Y 22 158 0 92 230 D 21 167 0 9 230 Y 22 166 0 89 240 D 21 175 0 86 240 Y 22 174 0 85 380 D 13 101 0 9 380 Y...

Страница 40: ...weights All measurements in the illustrations are in millimeters if not otherwise specified Figure 6 DS MT HT DN 75 Figure 7 DS MT HT DN 100 Performance curves Test standard Pumps are tested in accor...

Страница 41: ...5 6 MT 226 BS 226 BS WS006965A 234 KS 230 BS 238 KS 238 KS 230 BS 234 KS Figure 8 BS KS MT Q l s H m 2 P kW 0 4 8 12 16 20 0 5 10 15 20 25 30 35 40 45 3 4 5 6 HT 251 BS 251 BS 255 BS 255 BS WS006966A...

Страница 42: ...0 5 5 6 0 6 5 7 0 MT 227 BS 227 BS 235 KS 235 KS WS006969A Figure 10 BS KS MT Q l s usgpm H ft m 2 P hp kW 0 2 4 6 8 10 12 14 16 18 0 50 100 150 200 250 300 0 5 10 15 20 25 30 35 40 0 20 40 60 80 100...

Страница 43: ...MT 228 BS 228 BS 232 BS 236 KS 240 KS WS006967A 240 KS 236 KS 232 BS Figure 12 BS KS MT Q l s usgpm H ft m 2 P hp kW 0 4 8 12 16 20 0 50 100 150 200 250 300 350 0 10 20 30 40 50 0 20 40 60 80 100 120...

Страница 44: ...dings factories and farms In more than 150 countries we have strong long standing relationships with customers who know us for our powerful combination of leading product brands and applications exper...

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