Related Manuals for Xylem Bell & Gossett 15GDS
Summary of Contents for Xylem Bell & Gossett 15GDS
- Page 1 INSTRUCTION MANUAL IM214R02 Models 15GDS/20GDS INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS...
- Page 2 15GDS/20GDS Installation, Operation and Maintenance Manual...
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Page 3: Table Of Contents
Table of Contents Table of Contents Introduction and Safety ........................2 Data Plate Interpretation ........................7 Product Description ..........................8 General Design of a 15GDS/20GDS Pump ....................9 Installation ............................11 Electrical Connections ........................13 Cable Chart ............................15 Colors and Markings of Leads ......................16 Transportation and Storage .........................17 Operation ............................18 Care and Maintenance ........................19 Oil Change ............................20... -
Page 4: Introduction And Safety
Introduction and Safety I. Introduction and Safety Introduction Description This manual provides instructions for the Installation, Operation and Maintenance of the Bell & Gossett 15GDS/20GDS pumps. Requirement This manual must be read and understood before installation and start-up. Bell & Gossett shall not be liable for physical injury, damage or delays caused by a failure to observe the instructions for installation, operation and maintenance contained in this manual. - Page 5 Introduction and Safety (continued) Safety It is extremely important that you read, understand, and follow the safety messages and regulations carefully before handling an Bell & Gossett product. They are published to help prevent • personal accidents and health problems •...
- Page 6 Introduction and Safety (continued) Waste and emissions Observe these safety regulations regarding waste and emissions: • Dispose appropriately of all waste. • Handle and dispose of the pumpage in compliance with applicable environmental regulations. • Clean-up all spills in accordance with safety and environmental procedures. •...
- Page 7 Introduction and Safety (continued) Observe the following regulations and warnings for electrical connections. • Make sure that the product is isolated from the power supply and can not be energized by mistake. This rule applies to the control circuit as well. •...
- Page 8 Introduction and Safety (continued) • Always bear in mind the risk of: • electrical accidents • burn injuries Clean chemicals from the eyes 1. Forcibly hold the eyelids apart with the fingers. 2. Rinse the eyes for at least 15 minutes. Use an eyewash or running water. 3.
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Page 9: Data Plate Interpretation
Data Plate Interpretation II. Data Plate Interpretation General Data Plate r/min IEC 34-1 1969 cl.F A Internal Operating duty, cont./int. B Serial number Impeller/propeller diameter C Shaft power Factory code D Rated speed Temperature class E Product number R/U Rated voltage F Weight S/V Rated current H Curve code, first digit = number of poles... -
Page 10: Product Description
Product Description III. Product Description Introduction Thank you for buying a submersible Bell & Gossett pump. In this Installation, Care and Maintenance manual, you will find general information on how to install and service the 15GDS or 20GDS pump to give it a long and reliable life. In the Parts List you will find all the specific technical data for your pump. -
Page 11: General Design Of A 15Gds/20Gds Pump
General Design of a 15GDS/20GDS Pump IV. General Design of a 15GDS/20GDS Pump Design The pump is a submersible, electric motor-driven product. 1. Impeller The impeller has a cutter mounted at the inlet which grinds solids. 2. Shaft Seals The pump has two mechanical face seals - one inner and one outer, with an intermediate oil housing. - Page 12 General Design of a 15GDS/20GDS Pump (continued) The motors are tested in accordance with IEC 34-1, 1969. The stator is insulated in accordance with class F (310º F, 155º C). The motor is designed to deliver its rated output at ± 5% variation from the rated voltage. Without overheating the motor, ±...
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Page 13: Installation
Installation V. Installation Handling Equipment Lifting equipment is required for handling the pump. Stay clear of suspended loads. Always lift the pump by its lifting handle, never by the motor cable or the hose. The minimum height between the lifting hook and the floor shall be sufficient to lift the pump out of the sump. - Page 14 Installation (continued) 7. Provide a suitable barrier around the work area, e.g. a guard rail. 8. Make sure you have a clear path of retreat! 9. Use safety helmet, safety goggles and protective shoes. 10. All personnel who work with sewage systems must be vaccinated against diseases to which they may be exposed.
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Page 15: Electrical Connections
Electrical Connections VI. Electrical Connections Before starting work on the pump, make sure that the pump and the control panel are isolated from the power supply and cannot be energized. If the pump is equipped with automatic level control, there is a risk of sudden restart. - Page 16 Electrical Connections (continued) Under no circumstances may the starter equipment be installed in the sump. NOTE: For safety reasons, the earth conductor should be approximately 2.0” (50 mm) longer than the phase conductors. If the motor cable is jerked loose by mistake, the earth conductor should be the last conductor to come loose from its terminal.
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Page 17: Cable Chart
Cable Chart VII. Cable Chart Single Phase 3-Phase, Direct Online Starting T1 T2 T1 T2 SUBCAB SUBCAB L1 L2 Connection Connection Conductors Starter Conductors Starter For Canada/USA For Canada/USA SUBCAB xAWG/4 SUBCAB xAWG/4 black white white black yellow/green ground yellow/green ground SUBCAB xAWG/7 SUBCAB xAWG/7... -
Page 18: Colors And Markings Of Leads
Cable Chart (continued) Colors and Markings of Leads Motor Connection Mains SUBCAB 7GX SUBCAB 4GX SUBCAB SUBCAB Screenflex 7GX Screenflex 4GX Screened Colors and markings of main leads 1~ 3~ Color Standard Stator Leads BK 1 BN = Brown U1.U5 RD BK 2 BK = Black U2.U6 GN... -
Page 19: Transportation And Storage
Transportation and Storage VIII. Transportation and Storage The pump can be transported and stored in a vertical or horizontal position. Always lift the pump by its lifting handle, never by the motor cable or the hose. Make sure that the pump cannot roll or fall over and injure people or damage property. -
Page 20: Operation
Operation IX. Operation Before Starting Before starting work on the pump, make sure that the pump is isolated from the power supply and cannot be energized. Make sure that the pump cannot roll or fall over and injure people or damage property. -
Page 21: Care And Maintenance
Care and Maintenance X. Care and Maintenance Before starting work on the pump, make sure that the pump is isolated from the power supply and cannot be energized. This applies to the control circuit as well. NOTE FOR XP-VERSION: All work on the explosion-proof motor section must be performed by personnel authorized by Bell &... -
Page 22: Oil Change
Oil Change XI. Oil Change A check of the condition of the oil can show whether there has been leakage. NOTE: Air/ oil mixture can be confused with water/oil mixture. Insert a tube (or hose) into the oil hole. Cover the top end of the tube and take up a little oil from the bottom. - Page 23 Oil Change (continued) Figure 2 Figure 3 15GDS/20GDS Installation, Operation and Maintenance Manual...
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Page 24: Service Log
Service Log XII. Service Log Most Recent Hours of Pump No. Remarks Sign. Service Date Operation 15GDS/20GDS Installation, Operation and Maintenance Manual... - Page 25 Notes 15GDS/20GDS Installation, Operation and Maintenance Manual...
- Page 26 N1H 1T1, Canada Phone: (866) 325-4210 Phone: (519) 821-1900 Fax: (888) 322-5877 Fax: (519) 821-5316 www.bellgossett.com www.bellgossett.com Bell & Gossett is a trademark of Xylem Inc. or one of its subsidiaries. © 2016 Xylem Inc. IM214 Revision Number 2 November 2016...