Xylem Bell & Gossett 15GDS Bedienungsanleitung

Models 15GDS/20GDS

INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS

INSTRUCTION MANUAL

IM214R02

2 15GDS/20GDS Installation, Operation and Maintenance Manual

15GDS/20GDS Installation, Operation and Maintenance Manual 1

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

Service Log .........................................................................................................................................22

Owners Information

Complete this information for your records.

Model number and serial number may be found

on the tag mounted to the motor adapter.

Model Number ___________________________

Serial Number ____________________________

Dealer ___________________________________

Dealer phone number ______________________

Date of purchase __________________________

Date of installation ________________________

Table of Contents

2 15GDS/20GDS Installation, Operation and Maintenance Manual

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.

Content

This instruction manual covers several different pump models that all have similar power

end conﬁgurations. Most assembly, disassembly and inspection procedures are the same for

all the pumps. However, where there are differences, they are called out separately within

the manual. The design, materials and workmanship incorporated in the construction

of Bell & Gossett makes them capable of giving long, trouble free service. The life and

satisfactory service of any mechanical unit, however, is enhanced and extended by correct

application, proper installation, periodic inspection, condition monitoring and careful

maintenance. This instruction manual was prepared to assist operators in understanding the

construction and the correct methods of installing, operating and maintaining these pumps.

Key Topics

Data Plate Interpretation

Product Description

General Design

Installation

Electrical Connections

Cable Chart

Transportation and Storage

Operation

Care and Maintenance

Oil Change

Introduction and Safety

15GDS/20GDS Installation, Operation and Maintenance Manual 3

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

• damage to the product

• product malfunction

Observe all safety messages highlighted in other sections of this manual.

A pump is a pressure-containing device with rotating parts that can be dangerous.

Caution: You must observe the instructions for installation, operation, and main-

tenance contained in this manual. Failure to do so could result in physical injury,

damage, or delays.

Safety message levels

Table 1: Deﬁnitions

Safety message level Indication

Danger: Indicates a hazardous situation which, if not

avoided, will result in death or serious injury.

Warning: Indicates a hazardous situation which, if not

avoided, could result in death or serious injury.

Caution: Indicates a hazardous situation which, if not

avoided, could result in minor or moderate injury.

Note: Indicates a potential situation which, if not avoided,

may result in undesirable results or state. Indicates a

practice not related to personal injury.

Electrical Hazard: Indicates the possibility of electrical risks if

direction are not applied in a proper manner.

Environmental safety

Preventive measures for the working area

Always keep the pump station clean to avoid and/or discover emissions.

Recycling guidelines

Always recycle according to the guidelines listed below:

1. Follow local laws and regulations regarding recycling if the unit or parts are accepted by

an authorized recycling company.

2. If the ﬁrst guideline is not applicable then return the unit or parts to the nearest Bell &

Gossett representative.

Introduction and Safety (continued)

4 15GDS/20GDS Installation, Operation and Maintenance Manual

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.

• Report all environmental emissions to the appropriate authorities.

Reference for electrical installation

For electrical installation recycling requirements, consult your local electric utility.

User health and safety

Safety equipment

Use safety equipment according to the company regulations. The following safety

equipment should be used within the working area depending on the ﬂuid being pumped:

• helmet

• safety goggles (with side shields)

• protective shoes

• protective gloves

• gas mask

• hearing protection

Note: The noise level of the product is lower than 70 dB. However, the

noise level of 70 dB may be exceeded in some installations and at certain

operating points on the performance curve. Make sure that you understand

the noise level requirements in the environment where the pump is

installed. Failure to do so may result in hearing loss or violation of local

laws.

The working area

Observe these regulations and warnings in the working area:

• Always keep the work area clean.

• Pay attention to the chemical and physical characteristics of the gas and vapors present

in hazardous areas.

• Avoid all electrical dangers. Pay attention to the risks of electric shock or arc ﬂash

hazards.

Product and product positioning requirements

Observe these requirements for the product and the product positioning:

• Never operate a pump unless safety devices are installed.

• Three-phase motors must have a properly sized starter with properly sized heaters

to provide overload and under voltage protection. Single-phase motors have built-in

overload protectors.

• Never start a pump without the proper priming.

• Never run a pump below the minimum rated ﬂow or with any suction or discharge

valve closed.

Electrical connections

Electrical connections must be made by authorized electricians in compliance with all

international, national, state and local rules.

Introduction and Safety (continued)

15GDS/20GDS Installation, Operation and Maintenance Manual 5

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.

• Make sure that the thermal contacts are connected to a protection circuit according

to the product approvals, and that they are in use.

Observe the following regulations for grounding connections.

Table 2: Grounding

Grounding regulation Comment

All electric equipment must be grounded. This rule applies to pumps and mixers as

well as monitoring equipment.

Precautions before work

Observe the following safety precautions before working with or in connection with the

product:

• Make sure that there are no poisonous gases within the work area.

• Provide a suitable barrier around the work area, for example a guard rail.

• Make sure that all safety guards are in place and secure.

• Make sure that the equipment is properly insulated when operating at extreme

temperatures.

• Allow all system and pump components to cool before you handle them.

• Make sure that you have a clear path of retreat.

• Make sure that the product cannot roll or fall over and injure people or damage

property.

• Make sure that the lifting equipment is in good condition.

• Use a lifting harness, a safety line, and a breathing device as required.

• Make sure that the product has been thoroughly cleaned.

• Make sure that a ﬁrst-aid kit is close at hand.

• Check the explosion risk before welding or using electric hand tools.

Precautions during work

Observe the following safety precautions when working with or in connection with the

product:

• Never work alone.

• Stay clear of suspended loads.

• Always lift the product by its lifting device.

• Beware of the risk of a sudden start if the product is used with an automatic level

control.

• Beware of the starting jerk, which can be powerful.

• Rinse the components in water after disassembling the pump.

• Do not exceed the maximum working pressure of the pump.

• Do not open any vent or drain valves or remove any plugs while the system is

pressurized. Ensure that the pump is isolated from the system and that pressure is

relieved before you disassemble the pump, remove plugs, or disconnect piping.

Introduction and Safety (continued)

6 15GDS/20GDS Installation, Operation and Maintenance Manual

• 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. Seek medical attention.

Clean chemicals from the body

1. Remove contaminated clothing.

2. Wash the skin with soap and water for at least 1 minute.

3. If required, seek medical attention.

Product approval standards

Regular standards

All electrical ratings and performance of the motors comply with UL, CSA and NEMA

standards.

Product warranty

Personnel requirements

All work on the product must be carried out by certiﬁed electricians and Bell & Gossett

authorized service centers.

Bell & Gossett disclaims all responsibility for work done by untrained and unauthorized

personnel.

Modiﬁcation and spare parts

Modiﬁcations or changes to the product/installation should only be carried out after

consulting with Bell & Gossett. Original spare parts and accessories authorized by Bell &

Gossett are essential for compliance. The use of other parts can invalidate any claims for

warranty or compensation and explosion-proof approvals.

Warranty claim

For warranty claim, contact your Bell & Gossett representative.

Introduction and Safety (continued)

15GDS/20GDS Installation, Operation and Maintenance Manual 7

II. Data Plate Interpretation

General Data Plate

A Internal L Operating duty, cont./int.

B Serial number M Impeller/propeller diameter

C Shaft power N Factory code

D Rated speed Q Temperature class

E Product number R/U Rated voltage

F Weight S/V Rated current

H Curve code, ﬁrst digit = number of poles T/X Stator connection

J Number of phases, type of current, frequency W Special order number

K Power factor Y Motor number

Approval Plate

This approval plate applies to an explosion-proof submersible Bell & Gossett pump. The

plate is used together with the general data plate on the pump.

FM: Factory Mutual

Class I, Division I, Group C and D

Class II and III, Division I, Group E, F and G

Maximum Operating Temperature T4

Explosion Proof for use in

Class I, Division 1, Group C and D

Dust Ignition Proof for use in

Class II, Division 1, Group E, F and G

Suitable for use in Class III, Division 1

Hazardous Locations

104º F (40º C) Ambient Limits

CAUTION: DEENERGIZE PUMP BEFORE OPENING

Data Plate Interpretation

APPROVED

T/X

R/U

S/V

vHz

IEC 34-1 1969 cl.F kg

r/min

cos �

8 15GDS/20GDS Installation, Operation and Maintenance Manual

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.

Application

This Installation, Care and Maintenance manual applies to a submersible Bell & Gossett

15GDS or 20GDS pump. If you have bought an explosion proof pump (please see approval

plate on your pump or Parts List) special handling instructions apply as described in this

document.

The pump is intended to be used for pumping of sewage for high head application.

The pumps must not be used in highly corrosive liquids. See pH limits below.

The pump is available for permanent installation in a sump or portable installation.

For further information on applications, contact your nearest Bell & Gossett wastewater

representative.

Specic Technical Data

For speciﬁc technical data regarding your pump, please see Parts List.

General Technical Data

Liquid Temperature: Maximum 104º F (40º C). The pump can be operated at full load only

if fully submerged.

Liquid Density: Maximum 9.2 lb per US gallon (1100 kg/m3)

The pH of the Pumped Liquid: 6-13 (cast iron pumps)

Depth of Immersion: Maximum 65 ft (20 m)

In some installations and at certain operating points on the performance curve,

the noise level of 70 dB or the noise level speciﬁed for the actual pump may be

exceeded.

Only ex-approved pumps may be used in an explosive or ﬂammable

environment.

Warranty Claim

The pumps are high quality products with expected reliable operation and long life.

However, should the need arise for a warranty claim, please contact your Bell & Gossett

representative.

Product Description

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