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Xylem Lowara e1631, Installation, Operation And Maintenance Manual

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en - Translation of the original instructions 

Installation, Operation, and Maintenance Manual........................ 3 

1  Introduction and Safety............................................................... 3 

2  Transportation and Storage.........................................................4 

3  Product Description.....................................................................4 

4  Installation...................................................................................5 

5  Commissioning, Startup, Operation, and Shutdown................... 8 

6  Maintenance................................................................................8 

7  Troubleshooting...........................................................................9 

2 

e1631 Installation, Operation, and Maintenance Manual 

Summary of Contents for Lowara e1631

Page 1: ...K20040028 REV 0 ...

Page 2: ...on and Maintenance Manual 3 1 Introduction and Safety 3 2 Transportation and Storage 4 3 Product Description 4 4 Installation 5 5 Commissioning Startup Operation and Shutdown 8 6 Maintenance 8 7 Troubleshooting 9 2 e1631 Installation Operation and Maintenance Manual ...

Page 3: ...t these hazards CAUTION Always specify the exact product type and part number when requesting technical information or spare parts from the Sales and Service Department Personal accidents and health problems Damage to the product Product malfunction For more information about the product s spare parts see Figure 1 Figure 2 or Figure 3 Hazard levels 1 6 EC DECLARATION OF CONFORMITY Hazard level Ind...

Page 4: ...e careful when you handle nails and straps 4 Contact the local sales representative if there is any issue 3 1 Pump design 2 2 Transportation guidelines The pump is a horizontal single stage pump with volute casing close coupled to standard electric motors The pump can be used for han dling Precautions WARNING Cold or warm water Clean liquids Aggressive liquids which are not chemically and mechanic...

Page 5: ...description 3 7 Application limits See Figure 6 for an explanation of the description code for the pump and one example Maximum working pressure This flow chart shows the maximum working pressure depending on the pump model and the temperature of the pumped liquid 3 3 Nameplate The nameplate is a metal label that is located on the bearing bracket The name plate lists key product specifications For...

Page 6: ...a DANGER Do not use this unit in environments that may contain flam mable explosive or chemically aggressive gases or powders Use wide bends avoid using elbows which cause excessive flow resistance Guidelines The suction piping is perfectly sealed and airtight If the pump is used in an open circuit then the diameter of the suction pipe is suited to the installation conditions The suction pipe must...

Page 7: ...pole Mount on ground using the volute cas ing feet The control panel must be equipped with a dry running protection system to which a pressure switch float switch probes or other suitable device is connected The following devices are recommended for use on the suction side of the pump B C From 160 to 200 2 pole From 160 to 280 4 pole Mount on ground using the pump and motor feet Shims are re quire...

Page 8: ...h lead is longer than the phase leads Connect the phase leads a Open the on off valve located upstream from the pump and close the b b Remove the fill plug 3 and the gauge plug 1 use a funnel to fill the pump through the fill plug 3 until water flows out of this hole 3 4 Mount the terminal box cover NOTICE c Tighten the fill plug 3 and the gauge plug 1 Tighten the cable glands carefully to ensure ...

Page 9: ...al protection 6 2 Torque values For information about torque values pump data see Figure 28 The protective device against Check the dry running has tripped 6 3 Inspection checklist liquid level in the tank or the mains pressure protective device and its con necting cables Check the coupling Check the flexible elements of the coupling Replace the relevant parts if there is any sign of wear and chec...

Page 10: ...cavitation Reduce the required flow rate by partially closing the on off valve downstream from the pump If the problem persists check the operating conditions of the pump for example height difference flow re sistance liquid temperature Cause Remedy A short circuit in the electrical system Check the electrical system 7 7 The electric pump starts but the system s residual current device RCD is acti...

Page 11: ...P e1631 4A 2 2kW 4P e1631 4A 3kW 4P e1631 4A 4kW 4P e1631 4B 5 5kW 4P e1631 4B 7 5kW 4P e1631 4C 7 5kW 4P e1631 4C 11kW 4P e1631 5B 5 5kW 4P e1631 5B 7 5kW 4P e1631 5B 11kW 4P e1631 5C 11kW 4P e1631 5C 15kW 4P e1631 6B 11kW 4P e1631 6B 15kW 4P 11 e1631 ...

Page 12: ...e1631 5D 18 5kW 4P e1631 5D 22kW 4P e1631 5D 30kW 4P e1631 5D 37kW 4P e1631 6C 15kW 4P e1631 6C 18 5kW 4P e1631 8C 30kW 4P e1631 6C 22kW 4P e1631 8D 37kW 4P e1631 6C 30kW 4P e1631 8D 45kW 4P e1631 6D 30kW 4P e1631 8D 55kW 4P e1631 6D 37kW 4P e1631 10D 37kW 4P e1631 6D 45kW 4P e1631 10D 45kW 4P e1631 8C 18 5kW 4P e1631 10D 55kW 4P e1631 8C 22kW 4P e1631 10D 75kW 4P e1631 ...

Page 13: ... 30kW 4P e1631 4E 37kW 4P e1631 4E 45kW 4P e1631 5E 37kW 4P e1631 5E 45kW 4P e1631 5E 55kW 4P e1631 5E 75kW 4P e1631 6E 55kW 4P e1631 6E 75kW 4P e1631 6E 90kW 4P 13 102 Volute casing 161 Casing cover 210 Shaft 230 Imperller 341 Motor adapter 411 Gasket 412 O ring 433 Mechanical seal 502 Wear ring ...

Page 14: ...meter AS 125mm A 160mm B 200mm C 250mm D 315 350mm DT 316 E 400mm F 450mm H 500mm 2 DischargedNominal Diameter Inch 1 25 32mm 1 5 40mm 2 50mm 2 5 65mm 3 25 80mm 4 100mm 5 125mm 6 150mm 8 200mm 10 250mm 12 300mm 4 Motor powerKW 5 Motor pole 2P 2900RPM 4P 1450RPM 9 Motor thermal accessories A None B PTC C PT100 8 Motor insulation class F F级 H H级 10 Motor space heating A None B Space heating 11 Indep...

Page 15: ...h 1 Wear ring clearance 2 Discharge port 3 Casing cover 4 Shaft 5 Bearing bracket 6 Suction port 7 Impeller 8 Mechanical seal 9 Motor 10 Ball bearings inside drive e1631 Installation Operation and Maintenance Manual 15 Technical appendix ...

Page 16: ...5kW 4P e1631 5E 55kW 4P e1631 5E 75kW 4P e1631 6B 11kW 4P e1631 6B 15kW 4P e1631 6C 15kW 4P e1631 6C 18 5kW 4P e1631 6C 22kW 4P e1631 6C 30kW 4P e1631 6D 30kW 4P 2950 2950 2950 2950 2950 2950 2950 2950 2950 2950 2950 2950 2950 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 145...

Page 17: ... 75 11 Potenza nominale Livello di pressione sonora LpA in dB A PN Pompa Pompa 1450 rpm 51 in kW 2950 rpm 51 52 54 56 58 60 61 63 65 66 68 69 70 71 72 73 75 76 77 1450 rpm 50 51 53 55 57 59 60 61 63 65 67 68 69 71 72 73 74 76 77 950 rpm 2950 rpm 57 2 59 8 60 2 63 950 rpm 0 55 0 75 1 1 1 5 2 2 3 51 8 54 5 56 63 5 67 8 65 8 68 5 69 1 69 5 70 5 71 1 71 8 73 1 73 8 76 5 77 5 79 5 80 58 5 60 4 60 61 63...

Page 18: ...mmersion insufficiente aspirazione aria Pendenza positiva sacche d aria Pendenza positiva Buona immersione Curva larga Diametro del tubo diametro bocca della pompa elevata resistenza di flusso E Diametro tubo d aspirazione diametro bocca della pompa F Morsetto tubo G L aspirazione soprabattente dipende dalla pompa e dall installazione In condizioni normali il dislivello non èsuperiore a 5 6 m 18 e...

Page 19: ...Technical appendix 16 17 A B 18 C 19 20 D E e1631 Installation Operation and Maintenance Manual 19 ...

Page 20: ...0 9 0 9 0 9 0 9 0 9 0 9 0 9 0 9 1 1 1 1 1 1 1 1 0 5 0 5 15 18 5 22 2950 2950 2950 2950 2950 2950 2950 2950 2950 2950 2950 2950 2950 1450 1450 125 125 125 125 125 125 125 125 125 150 150 150 150 125 125 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 3 1 3 1 3 1 3 0 6 0 6 100 100 100 100 100 100 100 100 100 125 125 125 125 100 100 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 4 1 4 1 4 1 4 0 7 0 7 30 37 45 55 75 90 ...

Page 21: ...0 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 1450 125 125 125 125 125 125 125 125 125 125 125 125 125 125 150 150 150 150 150 150 150 150 150 150 150 150 150 200 200 200 200 0 6 0 6 0 6 0 6 0 6 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 8 0 8 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 7 1 7 1 7 1 7 ...

Page 22: ... 15 7 7 3 8 4 7 3 8 4 7 3 8 4 7 3 8 4 7 3 8 4 7 3 10 0 10 0 10 0 10 0 13 1 13 1 13 1 13 1 23 Dimensioni Motore Velocità Flangia di aspirazione Flangia di scarico Poten za rpm ø kN kN kN kN kNm ø kN kN kN kN kNm kW 15 2950 2950 2950 2950 2950 2950 2950 2950 2950 125 125 125 125 125 125 125 125 125 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 8 2 8 2 8 2 8 2 8 2 8 2 8 2 8 2 8 2 5 2 5 2 5 2 5 2 5 2 5 2 5 2 ...

Page 23: ...2 1 2 1 2 1 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 1 5 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 125 125 125 125 125 125 125 125 125 125 1 1 1 1 1 1 1 1 1 1 1 1 1 9 1 9 1 9 1 9 1 9 1 9 1 9 1 9 1 9 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 3 1 4 1 4 1 4 1 4 1 4 1 4 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 1 7 1 7 1 7 1 7 1 7 1 7 1 7 1 7 1 7 1 7 1 3 1 3 1 3 1 3 1 3 1 3 2 1 2 1 2 1 2 1 2 1 2 1 ...

Page 24: ... 3 8 3 8 3 8 3 8 6 8 6 8 6 8 6 8 1 7 1 7 1 7 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 3 5 4 7 4 7 4 7 4 7 4 7 4 7 8 4 8 4 8 4 8 4 1 5 1 5 1 5 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 3 2 4 2 4 2 4 2 4 2 4 2 4 2 7 5 7 5 7 5 7 5 2 6 2 6 2 6 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 7 3 7 3 7 3 7 3 7 3 7 3 13 1 13 1 13 1 13 1 1 3 1 3 1 3 2 6 2 6 2 6 2 6 2 6 2 6 2 6 2 6 2 6 2 6 2 6 2 6 3 4...

Page 25: ...1 2 G 1 2 PM1 CO1 PM2 Scarico punto di presa di pressione Uscita circolazione G 1 4 G 1 4 G 1 4 G 1 2 G 1 2 Aspirazione punto di presa di pres sione F T Punto di riempimento G 3 8 Sensore di temperatura G 1 2 Opzionale su richiesta e1631 Installation Operation and Maintenance Manual 25 ...

Page 26: ...26 English 1 2 3 Gauge plug PM1 Drain plug E Fill plug F 27 English 1 2 3 Gauge plug PM1 Drain plug E Fill plug F 26 e1631 Installation Operation and Maintenance Manual Technical appendix ...

Page 27: ...Technical appendix 28 e1631 Installation Operation and Maintenance Manual 27 ...

Page 28: ... 15 15 15 8 G 3 8 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 35 G 1 4 15 e1631 4A 18 5kW 2P M24 x 1 5 M10 M10 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 G 3 8 G 1 4 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 e1631 4A 22kW 2P M24 x 1 5 G 3 8 G 1 4 e1631 4A 30kW 2P M24 x 1 5 G 3 8 G 1 4 e1631 4B 37kW 2P M24 x 1 5 G 3 8 G 1 4 e1631 4B 45kW 2P M24 x 1...

Page 29: ...4D 15kW 4P 15 18 5 22 30 30 37 45 5 5 7 5 11 M24 x 1 5 60 M10 M10 M10 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 G 3 8 G 1 4 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 15 e1631 4D 18 5kW 4P M24 x 1 5 60 G 3 8 G 1 4 e1631 4D 22kW 4P M24 x 1 5 60 G 3 8 G 1 4 e1631 4D 30kW 4P M24 x 1 5 60 G 3 8 G 1 4 e1631 4E 30kW 4P M30 x 2 110 110 110 60 G 3 8 G 1 4 e1631 4E 37kW 4P M...

Page 30: ... 15 15 15 15 15 15 15 15 15 15 G 3 8 35 35 35 35 35 35 35 35 35 35 35 35 60 60 60 60 60 60 60 60 60 G 1 4 15 e1631 6B 15kW 4P 15 15 18 5 22 30 30 37 45 55 75 90 18 5 22 30 37 45 55 37 45 55 M24 x 1 5 M10 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 M8 G 3 8 G 1 4 15 15 15 15 15 15 15 15 15 15 15 60 60 60 60 60 60 60 60 60 e1631 6C 15kW 4P M30 x 2 G 3 8 G 1 4 e1631 6C 18 5kW 4P M30 x 2 ...

Page 31: ...W 4P 75 1475 M30 x 2 180 M12 60 M16 90 M8 15 M10 15 G 1 2 60 G 1 2 60 A 920 1 Impeller nut Casing bolting B 901 01 920 01 C 901 02 920 02 Bearing bracket Casing cover bolting D 901 03 G 901 04 H 901 05 Bearing cover bolting Support foot bolting Shaft guard bolting E F T 903 01 Drain filling and temperature sensor plug 903 04 PM1 PM2 CO1 Pressure tapping and circulation outlet 903 03 02 05 e1631 In...

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