Bell & Gossett P81629F User Manual
Installation, Operation,
and Maintenance Manual
Series 80
Table of Contents
Introduction and Safety..................................................................................................................3
Introduction..................................................................................................................................3
Safety.............................................................................................................................................3
Safety terminology and symbols........................................................................................... 3
Safety instruction decals......................................................................................................... 4
User safety................................................................................................................................ 5
Environmental safety...............................................................................................................6
Product warranty......................................................................................................................... 7
Transportation and Storage.......................................................................................................... 8
Inspect the delivery.....................................................................................................................8
Inspect the package................................................................................................................8
Inspect the unit........................................................................................................................ 8
Pump lifting.................................................................................................................................. 8
Long-term storage.......................................................................................................................9
Table of Contents
Product Description......................................................................................................................10
General description.................................................................................................................. 10
Operational specifications....................................................................................................... 10
Installation......................................................................................................................................12
Preinstallation............................................................................................................................ 12
Pump mounting guidelines..................................................................................................12
Pump location guidelines.....................................................................................................12
Piping checklist......................................................................................................................13
Typical installation.....................................................................................................................14
Commissioning, Startup, Operation, and Shutdown...............................................................15
Preparation for startup............................................................................................................. 15
Check the rotation.................................................................................................................15
Prime the pump.........................................................................................................................16
Start the pump...........................................................................................................................16
Pump operation precautions...................................................................................................17
Shut down the pump................................................................................................................ 17
Note on the packed pump operation.....................................................................................17
Maintenance..................................................................................................................................19
Lubrication................................................................................................................................. 19
Disassembly............................................................................................................................... 19
Disassembly precautions......................................................................................................19
Drain the pump......................................................................................................................19
Remove the pump assembly............................................................................................... 19
Remove the impeller.............................................................................................................20
Remove the mechanical seal (80 and 80-F)....................................................................... 20
Remove the seal or packing rings (80-S, 80-D, and 80-PF)..............................................20
Remove the 2-inch single mechanical seal (80-S).............................................................20
Pre-assembly inspections.........................................................................................................20
Replacement guidelines.......................................................................................................21
Shaft and sleeve inspection................................................................................................. 21
Reassembly................................................................................................................................ 21
Series 80 Installation, Operation, and Maintenance Manual 1
Table of Contents
Assemble the standard mechanical seal (80 and 80-F) ...................................................21
Assemble the single mechanical seal (80-S) .....................................................................22
Assemble the 2-inch single mechanical seal (80-S)..........................................................23
Assemble the double mechanical seal (80-D) ..................................................................24
Assemble the packed stuffing box (80-PF) ....................................................................... 25
Install the impeller.................................................................................................................26
Reinstall the pump assembly............................................................................................... 26
Screw torque values..............................................................................................................26
Dealer servicing ....................................................................................................................26
2 Series 80 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.
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:
Series 80 Installation, Operation, and Maintenance Manual 3
Introduction and Safety
Hazard levels
• Personal accidents and health problems
• Damage to the product
• Product malfunction
Hazard level Indication
DANGER:
A hazardous situation which, if not avoided, will result in
death or serious injury
Hazard categories
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:
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
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
Safety instruction decals
WARNING:
The maximum working pressure of the pump is listed on the nameplate. Do not exceed
this pressure. Failure to follow these instructions can result in serious personal injury,
death, and/or property damage.
Alert symbol
This safety alert symbol is used in manuals and on the safety instruction decals on the pump
to draw attention to safety-related instructions.
When used, the safety alert symbol means that failure to follow the instructions may result in
a safety hazard.
4 Series 80 Installation, Operation, and Maintenance Manual
Decals
P70643
P70644
P70642
EYEBOLTS OR LIFTING
LUGS IF PROVIDED ARE
FOR LIFTING ONLY THE
COMPONENTS TO WHICH
THEY ARE ATTACHED.
FAILURE TO FOLLOW
INSTRUCTIONS COULD
RESULT IN INJURY OR
DEATH.
DO NOT RUN PUMP DRY.
SEAL DAMAGE MAY OCCUR.
INSPECT PUMP SEAL
REGULARLY FOR LEAKS.
REPLACE AS REQUIRED.
FOR LUBRICATION
REQUIRMENTS, CONSULT
SERVICE INSTRUCTIONS.
FAILURE TO FOLLOW
INSTRUCTIONS COULD
RESULT IN INJURY OR
PROPERTY DAMAGE.
ROTATING COMPONENTS
DISCONNECT AND LOCK
OUTPOWER BEFORE
SERVICING.
DO NOT OPERATE WITHOUT
ALL GUARDS IN PLACE.
CONSULT INSTALLATION
AND SERVICE INSTRUCTION
SHEET BEFORE OPERATING
OR SERVICING.
FAILURE TO FOLLOW
INSTRUCTIONS COULD
RESULT IN INJURY OR
DEATH.
S11547
ELECTRICAL SHOCK HAZARD.
TURN OFF AND LOCKOUT ALL
POWER SOURCES PRIOR TO
SERVICING PANEL.
FAILURE TO FOLLOW THESE
INSTRUCTIONS COULD RESULT
IN SERIOUS PERSONAL INJURY,
DEATH, AND/OR PROPERTY
DAMAGE.
WARNING
Introduction and Safety
Make sure your pump has these safety instruction decals and that they are located as this
figure shows. If the decals are missing or illegible, contact your local sales and service
representative for a replacement.
All series 80 Pumps Series 80 with optional ITSC
User safety
General safety rules
Safety equipment
Make sure that all safety instruction decals are always clearly visible and readable.
These safety rules apply:
• Always keep the work area clean.
• Pay attention to the risks presented by gas and vapors in the work area.
• 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.
Use safety equipment according to the company regulations. Use this safety equipment
within the work area:
• 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
Series 80 Installation, Operation, and Maintenance Manual 5
about safety devices in other chapters of this manual.
Introduction and Safety
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.
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
Chemicals or hazardous fluids on
skin
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.
1. Remove contaminated clothing.
2. Wash the skin with soap and water for at least 1 minute.
3. Seek medical attention, if necessary.
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.
Recycling guidelines
Always follow local laws and regulations regarding recycling.
6 Series 80 Installation, Operation, and Maintenance Manual
Product warranty
Coverage
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.
Limitations
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
Xylem assumes no liability for these situations:
• Bodily injuries
• Material damages
• Economic losses
Introduction and Safety
Warranty claim
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 80 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.
8 Series 80 Installation, Operation, and Maintenance Manual
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