How it Works
Bell & Gossett
Loading...
P82893D
User Manual
36 pgs1.45 Mb0
Table of contents
Loading...

Bell & Gossett P82893D User Manual

Installation,
Operation, and
Maintenance Manual
Series 60

Table of Contents

Introduction and Safety.........................................................................................................................3
Introduction..........................................................................................................................................3
Requesting other information.........................................................................................................3
Safety terminology and symbols....................................................................................................4
User safety.........................................................................................................................................4
Environmental safety........................................................................................................................6
Product warranty...............................................................................................................................6
Transportation and Storage..................................................................................................................8
Inspect the delivery.............................................................................................................................8
Inspect the package.........................................................................................................................8
Inspect the unit..................................................................................................................................8
Pump lifting..........................................................................................................................................8
Product Description.............................................................................................................................10
General description..........................................................................................................................10
Operational specifications...............................................................................................................10
Table of Contents
Installation.............................................................................................................................................11
Preinstallation....................................................................................................................................11
Pump location guidelines..............................................................................................................11
Piping checklist...............................................................................................................................12
Pump orientation............................................................................................................................13
Special installation..........................................................................................................................14
Connect the wiring............................................................................................................................15
Wiring diagrams.............................................................................................................................15
Commissioning, Startup, Operation, and Shutdown......................................................................17
Preparation for startup.....................................................................................................................17
Check the rotation..........................................................................................................................18
Lubrication requirements.................................................................................................................18
Prime the pump.................................................................................................................................18
Start the pump...................................................................................................................................18
Pump operation precautions...........................................................................................................19
Shut down the pump........................................................................................................................20
Maintenance.........................................................................................................................................21
Disassembly.......................................................................................................................................21
Disassembly precautions...............................................................................................................21
Drain the pump...............................................................................................................................21
Remove the motor and coupler...................................................................................................22
Remove the bearing assembly and impeller..............................................................................22
Remove the seal.............................................................................................................................24
Pre-assembly inspections.................................................................................................................25
Replacement guidelines................................................................................................................25
Reassembly........................................................................................................................................25
Reinstall the seal.............................................................................................................................25
Reinstall the bearing assembly and impeller..............................................................................26
Reinstall the spring type coupler and motor..............................................................................26
Reinstall the elastomeric type coupler and motor.....................................................................26
Series 60 Installation, Operation, and Maintenance Manual 1
Table of Contents
Capscrew torque values................................................................................................................28
Dealer servicing .............................................................................................................................28
Parts Listings and Cross-Sectional Drawings....................................................................................29
Cross-sectional drawings.................................................................................................................29
2 Series 60 Installation, Operation, and Maintenance Manual

Introduction and Safety

Introduction

Purpose of this manual
The purpose of this manual is to provide necessary information for:
• Installation
• Operation
• Maintenance
CAUTION:
Read this manual carefully before installing and using the product. Improper use of the
product can cause personal injury and damage to property, and may void the warranty.
NOTICE:
Save this manual for future reference, and keep it readily available at the location of the
unit.
Introduction and Safety
Requesting other information
Special versions can be supplied with supplementary instruction leaflets. See the sales
contract for any modifications or special version characteristics. For instructions, situations,
or events that are not considered in this manual or in the sales documents, please contact
the nearest Xylem representative.
Always specify the exact product type and identification code when requesting technical
information or spare parts.

Safety

WARNING:
• The operator must be aware of safety precautions to prevent physical injury.
• Any pressure-containing device can explode, rupture, or discharge its contents if it is over-pressurized. Take all necessary measures to avoid over-pressurization.
• Operating, installing, or maintaining the unit in any way that is not covered in this manual
could cause death, serious personal injury, or damage to the equipment. This includes any modification to the equipment or use of parts not provided by Xylem. If there is a question regarding the intended use of the equipment, please contact a Xylem representative before proceeding.
• Do not change the service application without the approval of an authorized Xylem representative.
CAUTION:
You must observe the instructions contained in this manual. Failure to do so could result in physical injury, damage, or delays.
Series 60 Installation, Operation, and Maintenance Manual 3
Introduction and Safety

Safety terminology and symbols

About safety messages
It is extremely important that you read, understand, 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
• Product malfunction
Hazard levels
Hazard level Indication
Hazard categories
DANGER:
WARNING:
CAUTION:
NOTICE:
Hazard categories can either fall under hazard levels or let specific symbols replace the ordinary hazard level symbols.
Electrical hazards are indicated by the following specific symbol:
A hazardous situation which, if not avoided, will result in death or serious injury
A hazardous situation which, if not avoided, could result in death or serious injury
A hazardous situation which, if not avoided, could result in minor or moderate injury
• A potential situation which, if not avoided, could result in undesirable conditions
• A practice not related to personal injury
Electrical Hazard:
These are examples of other categories that can occur. They fall under the ordinary hazard levels and may use complementing symbols:
• Crush hazard
• Cutting hazard
• Arc flash hazard

User safety

General safety rules
These safety rules apply:
• Always keep the work area clean.
• Pay attention to the risks presented by gas and vapors in the work area.
4 Series 60 Installation, Operation, and Maintenance Manual
Safety equipment
Use safety equipment according to the company regulations. Use this safety equipment within the work area:
Electrical connections
Electrical connections must be made by certified electricians in compliance with all international, national, state, and local regulations. For more information about requirements, see sections dealing specifically with electrical connections.
Introduction and Safety
• Avoid all electrical dangers. Pay attention to the risks of electric shock or arc flash
hazards.
• Always bear in mind the risk of drowning, electrical accidents, and burn injuries.
• Hard hat
• Safety goggles, preferably with side shields
• Protective shoes
• Protective gloves
• Gas mask
• Hearing protection
• First-aid kit
• Safety devices
NOTICE:
Never operate a unit unless safety devices are installed. Also see specific information about safety devices in other chapters of this manual.
Precautions before work
Observe these safety precautions before you work with the product or are in connection with the product:
• 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 you have a clear path of retreat.
• Make sure that the product cannot roll or fall over and injure people or damage
• Make sure that the lifting equipment is in good condition.
• Use a lifting harness, a safety line, and a breathing device as required.
• Allow all system and pump components to cool before you handle them.
• Make sure that the product has been thoroughly cleaned.
• Disconnect and lock out power before you service the pump.
• Check the explosion risk before you weld or use electric hand tools.
Wash the skin and eyes
property.
Follow these procedures for chemicals or hazardous fluids that have come into contact with your eyes or your skin:
Condition Action
Chemicals or hazardous fluids in eyes
1. Hold your eyelids apart forcibly with your fingers.
2. Rinse the eyes with eyewash or running water for at least 15 minutes.
3. Seek medical attention.
Series 60 Installation, Operation, and Maintenance Manual 5
Introduction and Safety
Condition Action
Chemicals or hazardous fluids on skin

Environmental safety

The work area
Always keep the station clean.
Waste and emissions regulations
Observe these safety regulations regarding waste and emissions:
• Appropriately dispose of all waste.
• Handle and dispose of the processed liquid 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.
WARNING:
Radiation Hazard. Do NOT send the product to Xylem if it has been exposed to any nuclear radiation.
Electrical installation
For electrical installation recycling requirements, consult your local electric utility.
1. Remove contaminated clothing.
2. Wash the skin with soap and water for at least 1 minute.
3. Seek medical attention, if necessary.
Recycling guidelines

Product warranty

Coverage
Limitations
Always follow local laws and regulations regarding recycling.
Xylem undertakes to remedy defects in products from Xylem under these conditions:
• The faults are due to defects in design, materials, or workmanship.
• The faults are reported to an local sales and service representative within the warranty period.
• The product is used only under the conditions described in this manual.
• The monitoring equipment incorporated in the product is correctly connected and in use.
• All service 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-approved products.
The warranty does not cover defects caused by these situations:
• Deficient maintenance
• Improper installation
• Modifications or changes to the product and installation made without consulting an
Xylem authorized representative
• Incorrectly executed repair work
• Normal wear and tear
6 Series 60 Installation, Operation, and Maintenance Manual
Warranty claim
Introduction and Safety
Xylem assumes no liability for these situations:
• Bodily injuries
• Material damages
• Economic losses
Xylem products are high-quality products with expected reliable operation and long life. However, should the need arise for a warranty claim, then contact your local sales and service representative.
Series 60 Installation, Operation, and Maintenance Manual 7

Transportation and Storage

Transportation and Storage

Inspect the delivery

Inspect the package

1. Inspect the package for damaged or missing items upon delivery.
2. Note any damaged or missing items on the receipt and freight bill.
3. File a claim with the shipping company if anything is out of order. If the product has been picked up at a distributor, make a claim directly to the
distributor.

Inspect the unit

1. Remove packing materials from the product. Dispose of all packing materials in accordance with local regulations.
2. Inspect the product to determine if any parts have been damaged or are missing.
3. If applicable, unfasten the product by removing any screws, bolts, or straps. For your personal safety, be careful when you handle nails and straps.
4. Contact the local sales representative if there is any issue.

Pump lifting

WARNING:
• Assembled units and their components are heavy. Failure to properly lift and support
this equipment can result in serious physical injury and/or equipment damage. Lift equipment only at the specifically identified lifting points. Lifting devices such as eyebolts, slings, and spreaders must be rated, selected, and used for the entire load being lifted.
• Crush hazard. The unit and the components can be heavy. Use proper lifting methods
and wear steel-toed shoes at all times.
In order to lift the entire pump, use slings placed around the unit as shown.
Figure 1: Proper lifting method

Long-term storage

If the unit is stored for more than 6 months, these requirements apply:
• Store in a covered and dry location.
• Store the unit free from heat, dirt, and vibrations.
• Rotate the shaft by hand several times at least every three months.
8 Series 60 Installation, Operation, and Maintenance Manual
Transportation and Storage
Treat bearing and machined surfaces so that they are well preserved. Refer to the drive unit and coupling manufacturers for their long-term storage procedures.
For questions about possible long-term storage treatment services, please contact your local sales and service representative.
Series 60 Installation, Operation, and Maintenance Manual 9
Loading...
+ 25 hidden pages
Buy Points How it Works FAQ Contact Us Questions and Suggestions Privacy Policy Cookie Policy Terms of Use