EBARA GS Series Скачать руководство пользователя страница 3

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EBARA

PUMPS AMERICAS CORPORATION

www.pumpsebara.com

(t) 803.327.5005

(f) 803.327.5097

rev. 03/22

End Suction Centrifugal

GS Series

Contents

1. INTRODUCTION

.....................................................................................................................................4

2. SAFETY

.................................................................................................................................................4

2.1

PREPARATION AND TRAINING OF STAFF

2.2 MAINTENANCE

3. TRANSPORT AND STORAGE

..............................................................................................................5

4. SPECIFICATIONS

..................................................................................................................................5

5. OPERATING LIMITS

..............................................................................................................................6

6. INSTALLATION

......................................................................................................................................7

6.1

INSTALLATION POINT

6.2 LIFTING

6.3

CEMENTED BASE

6.4 PIPES

6.5 ALIGNMENT

6.6

ELECTRICAL SYSTEM

6.6.1 ELECTRICAL CONNECTION

6.6.2 ELECTRICAL MAINTENANCE

7. OPERATION

........................................................................................................................................12

7.1

BEFORE STARTING THE PUMP

7.2

STARTING THE PUMP

7.3

STOPPING THE PUMP

8. MAINTENANCE

...................................................................................................................................13

8.1

DAILY INSPECTION

8.2

PRECAUTIONS DURING OPERATION

8.3

PRECAUTIONS DURING STORAGE

8.4

REPLACING PARTS

8.5 TROUBLESHOOTING

8.6

RESIDUAL RISKS

9. CONSTRUCTION

.................................................................................................................................20

10. DISMANTLING AND FITTING

...........................................................................................................22

11. REPAIR AND WARRANTY

................................................................................................................22

Содержание GS Series

Страница 1: ...End Suction Centrifugal GS Series Operating Instructions Installation Maintenance Manual EBARA Pumps Americas Corporation...

Страница 2: ......

Страница 3: ...TALLATION 7 6 1 INSTALLATION POINT 6 2 LIFTING 6 3 CEMENTED BASE 6 4 PIPES 6 5 ALIGNMENT 6 6 ELECTRICAL SYSTEM 6 6 1 ELECTRICAL CONNECTION 6 6 2 ELECTRICAL MAINTENANCE 7 OPERATION 12 7 1 BEFORE STARTI...

Страница 4: ...as the motor output 2 Double check the equipment to make sure there is no damage generated during the startup and that there are no loose screws or mountings 3 Check that all the accessories spare par...

Страница 5: ...safety standards Rebuilding modifying or using other spare parts may lead to the invalidation of your warranty Sound operation of the equipment depends on whether it is being used in accordance with...

Страница 6: ...space must be clean and non corrosive or failing that the pollution level must be low and electrically non conductive through condensation Altitude the altitude where the pump is installed must not ex...

Страница 7: ...ase so that the axes of the pumps and the motors always remain correctly and securely aligned The cement base must be sufficiently rigid permanent and aligned as well as being located on ground capabl...

Страница 8: ...ned and even break 2 Fit any check valves between the pump and the delivery valve in the following cases In very long pipes If the head is high If the operation is automatic When you fill a tank under...

Страница 9: ...any shut off valve in this section Unless the installation project indicates something different use the dimensions for the suction pipe and eccentric reduction recommended in this Table The eccentric...

Страница 10: ...3 0 13 0 03 WE2 1 85 2 32 0 063 0 04 0 16 0 04 WE3 2 32 2 6 0 063 0 05 0 18 0 05 WE4 2 6 3 13 0 063 0 06 0 22 0 06 WE5 3 13 3 65 0 063 0 06 0 22 0 06 WE10 3 65 4 48 0 094 0 08 0 23 0 08 WE20 4 48 5 42...

Страница 11: ...rotected from the water 6 6 1 ELECTRICAL CONNECTION All electrical connections of the equipment must be carried out by qualified personnel with the power supply switched off Use power supply cables th...

Страница 12: ...re may be damaged the gasket too tight or there might even be rust inside the pump 3 Check the operating details of the motor which are listed on the nameplate 4 Do not operate the pump before priming...

Страница 13: ...ng staff 8 MAINTENANCE Maintenance operations must be performed by qualified personnel an error may lead to damage caused by electrical discharge fire or malfunctions that in turn could lead to an acc...

Страница 14: ...p body may fracture if the water inside freezes insulate the pump or remove all the water from the inside 2 If you have any spare pumps you must perform test runs on them on a regular basis and keep t...

Страница 15: ...ogged Remove foreign bodies Foreign bodies in the bottom valve Remove foreign bodies Malfunction in the bottom valve Replace the valve Water leakage from the suction pipe Check the suction pipe Air en...

Страница 16: ...ct The voltage is low or the imbalance between the phases is high Check the power supply The flow rate is too high or the head is too low Partially shut off the delivery valve Foreign bodies inside th...

Страница 17: ...rkshop Cavitation Seek expert advice Vibrations in the piping Reinforce the piping or fit an inverter Defective fitting of the mechanical seal Fit it correctly The mechanical seal is damaged Replace t...

Страница 18: ...Poor Star Delta commutation Correct the cabling High power surges Correct the power surges Fan is blocked Release the fan Wrong voltage Change the motor for one with the appropriate voltage The bearin...

Страница 19: ...n to maintenance work and the handling of the equipment The following risks need to be considered Operation Risk Measures to be taken Burns Wait until the temperature goes down Check the temperature b...

Страница 20: ...e Quant 1 Casing 1 10 Pump Guard 2 11 Casing Cover 1 21 Impeller 1 31 Shaft 1 039 1 Key 1 039 2 Key 1 048 1 Impeller Nut 1 048 2 Impeller Nut 1 51 Bearing Housing 1 845 Bearing Cover 1 849 Ball Bearin...

Страница 21: ...ion MUST BE BURR FREE BREAK ALL SHARP EDGES NOTES PROJECTION PROPRIETARY AND CONFIDENTIAL DRAWN CHECKED ENG APPR DATE NAME TITLE SIZE B DWG NO REV WT LBS SCALE 1 24 B BRITTON 2 14 2022 SHEET 1 OF 1 GS...

Страница 22: ...proper lifting method The unit and the components can be heavy 3 To prevent injury allow all system and pump components to cool before handling 4 To eliminate possible exposure to any hazardous or tox...

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