Advertisement

Quick Links

PUMP CARE MANUAL
pentair.com
©2022 Pentair. All Rights Reserved.

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the BERKELEY B4GPBHS and is the answer not in the manual?

Questions and answers

Summary of Contents for Pentair BERKELEY B4GPBHS

  • Page 1 PUMP CARE MANUAL pentair.com ©2022 Pentair. All Rights Reserved.
  • Page 2: Table Of Contents

    TABLE OF CONTENTS INTRODUCTION ......................................3 SECTION 1: INSTALLATION SUCTION CONNECTION, SUCTION LIFT – RECOMMENDED ......................4 SUCTION CONNECTION, SUCTION LIFT – NOT RECOMMENDED ....................5 SUCTION CONNECTION, FLOODED SUCTION – RECOMMENDED ....................6 SUCTION CONNECTION, FLOODED SUCTION – NOT RECOMMENDED ..................7 DISCHARGE CONNECTION – RECOMMENDED ..........................8 DISCHARGE CONNECTION –...
  • Page 3: Introduction

    This Care Manual was designed as a general guide to Berkeley centrifugal pumps and is not intended to be used as an Engineering Specifications Manual. All subjects covered, whether written or illustrated, are suggestions by Pentair to aid in the proper installation and operation of end suction centrifugal pumps and apply to no particular application.
  • Page 4: Section 1: Installation

    INSTALLATION SUCTION LIFT - RECOMMENDED Short length of straight pipe after reducer. ( 2 times pipe diameter minimum ) For Han-Dee Primer Suction connection, see start-up. Gauge Straight run, short as possible but 503 0194 at least 6 times pipe diameter ("D") after elbow to stabilize flow.
  • Page 5: Suction Connection, Suction Lift - Not Recommended

    INSTALLATION SUCTION LIFT - NOT RECOMMENDED Do not use Concentric Reducer. Concentric Reducer causes high spots along the suction line resulting in air pockets. 505 0194 Do not install valves in No support or suction line. uneven mounting not recommended. Unsupported pipe causes excessive stress...
  • Page 6: Suction Connection, Flooded Suction - Recommended

    INSTALLATION WHEN FLOODED SUCTION EXISTS - RECOMMENDED Water under pressure Short run of straight pipe after reducer Maintain minimum liquid (2 times pipe diameter). level to prevent vortexing. Eccentric Reducer flat side up. Suction Gauge 702 0294 Isolation Valve full open when pumping.
  • Page 7: Suction Connection, Flooded Suction - Not Recommended

    INSTALLATION WHEN FLOODED SUCTION EXISTS - NOT RECOMMENDED Inverted Eccentric Reducer may result in air pocket. Water under pressure Valve in upward position may trap air. Do not leave 703 0294 valve partially closed. Check Valve in suction pipe not needed. Concentric Reducer may cause air pockets.
  • Page 8: Discharge Connection - Recommended

    INSTALLATION DISCHARGE CONNECTION - RECOMMENDED This view shows discharge Expansion joint with tie fittings typical of pump rods where needed. with flooded suction. Isolation Valve This fitting may be used to Use Concentric Reducer check shut-off head. 706 0294 to mimimize friction losses. Pressure Gauge Discharge pipe diameter at...
  • Page 9: Discharge Connection - Not Recommended

    INSTALLATION DISCHARGE CONNECTION - NOT RECOMMENDED Avoid check valves that cause hydraulic shock. 708 0294 Avoid undersized pipe diameter. Do not force alignment that can cause flange stresses. Do not use Gate Valve Do not leave to throttle flow. pipe unsupported. Avoid abrupt change in pipe size.
  • Page 10: Pump Foundation

    INSTALLATION TYPICAL INSTALLATIONS 1/2" or thicker Sole Plate tapped for hold down bolts Pump or Motor Frame Anchor Bolts Concrete Foundation Pump or Motor Frame Anchor Bolt Steel Channel Shims for alignment Wedges Various Heights Tack Grout Weld Grout Concrete Foundation There are several types of permanent pump/ ...
  • Page 11: Pump Protection, Pump House / Shelter

    INSTALLATION PUMP HOUSE Forced air ventilation is recommended To Pump Discharge To Pump Suction 934 0594 To water service Allow for proper drainage Large door(s) for installation and servicing Provide proper support for all pipe runs. From water source Check local codes for all electrical connections. Allow for water drainage inside pump house (floor ...
  • Page 12: Shaft Alignment Belt / Coupling Drive

    INSTALLATION COUPLING ALIGNMENT Straight Edge Centerline Standard Method:  Caliper Use a caliper or straight edge to check for proper alignment. Check four places, 90 degrees apart. Preferred Method:  See standard or preferred Use a commercially available dial indicator to method descibed below.
  • Page 13 INSTALLATION ELECTRICAL Incoming Power 1. Contactor 2. Lightning Arrestor 3. Loss of Prime Protection 4. Fuseable Disconnect 5. Starter TIME AUTO STOP HAND START 884 0494 Minimum recommended components to protect your  pump during operation are listed above. Check all local electrical codes prior to installation.
  • Page 14: Section 2: Start-Up

    START-UP PUMP PRIMING Han-Dee Primer Berkeley Discharge Priming Valve or Primer Isolation Butterfly Valve. Valve For Engine Exhaust Type Primer Locate connection at least one pipe diameter from pump case. 787 0394 Suction to Water Source SUCTION LIFT WITH ENGINE SUCTION LIFT WITH PRIMING PUMP EXHAUST PRIMER Close air tight valve on discharge.
  • Page 15 START-UP PUMP PRIMING HYDRAULICALLY BALANCED PUMPS SUCTION LIFT WITH FOOT VALVE Hydraulically balanced pumps operate with a very low Close air tight valve on discharge.   positive pressure across the stuffing box, permitting Remove pipe plug from highest opening in pump case. ...
  • Page 16: Determine Pump Rotation

    START-UP DETERMINE PUMP ROTATION Viewed from Viewed from this direction this direction As viewed As viewed 938 0594 Pump with a Pump with a Clockwise Counter-Clockwise Rotation Rotation Pump Rotation is determined as clockwise or counter-clockwise by viewing liquid end of pump from the back or shaft side, and NOT from looking into the impeller eye or front of volute.
  • Page 17: Start-Up Check List

    START-UP CHECK LIST Read and be familiar with the pump Installation, Operation and Maintenance Manual. Check to see that all aspects of these … instructions have been complied with. Pipe connections must be securely fastened and air tight. All piping must be clean and free of debris. …...
  • Page 18: Section 3: Maintenance

    MAINTENANCE MAINTENANCE RECORD B1521 (10/01/22)
  • Page 19: Impeller Replacement

    MAINTENANCE THREADED SHAFT - FRAME MOUNT Unfasten hardware holding  volute to bracket. Clockwise Rotation Remove volute to expose impeller.  Volute shown. Peel off old volute gasket (or O-Ring) and discard.  1149 0794 NOTE: Certain models such as the B4EY, are constructed with a suction flange which is removed first to access the impeller.
  • Page 20: Packing Replacement

    MAINTENANCE REMOVAL Packing Hooks Packing Gland Motor / Engine not shown Motor / Engine not shown for clarity. for clarity. 826 0394 Unfasten hardware holding Packing Gland in place and Slide Lantern Ring (if used) back to expose any  ...
  • Page 21: Mechanical Seal Replacement - Disassembly, Motor Drive

    MAINTENANCE DISASSEMBLY - MOTOR DRIVE Procedure and parts will vary slightly depending on pump style. 1135 0794 1137 0794 Unfasten hardware holding volute to bracket. Peel off old gasket or O-Ring and discard.   Note: For model B4EY, consult factory for special Hold impeller stationary and remove impeller screw and ...
  • Page 22: Mechanical Seal Replacement - Reassembly, Motor Drive

    MAINTENANCE REASSEMBLY - MOTOR DRIVE If shaft is threaded, cover threads with tape to protect seal during installation. Polished Face Cardboard washer (Supplied with seal) 1143 0794 1142 0794 Place bracket on a smooth, flat surface, pump side up. Cover ceramic face with cardboard washer and press ...
  • Page 23: Routine Maintenance

    MAINTENANCE ROUTINE MAINTENANCE A well maintained pumping system will extend the life of the unit and require fewer repairs. This means less down-time which can be very critical when a constant delivery of liquid is required. A routine maintenance and inspection schedule should be set up on a weekly, quarterly, and annual basis with records kept of these actions.
  • Page 24 MAINTENANCE ROUTINE MAINTENANCE QUARTERLY Pump and Piping Connections – Inspect all system piping connections for leakage or possible misalignment. Misalignment of  pipe connections to the pump will put excessive strain on the pump case and can cause damage to internal components of both the pump and motor.
  • Page 25: Recommended Spare Parts

    MAINTENANCE RECOMMENDED SPARE PARTS The number and type of spare parts kept on hand at any pump site is dictated by the severity of the service in which the pump is used. That is, a pump servicing a golf course’ s sprinkling system should not be down because of a simple case gasket, or a subdivision out of water because of a failed mechanical seal.
  • Page 26: Nameplate Data

    TYPE B PUMP MODEL NOMENCLATURE B.M. (catalog sku number)  ® B.M. PEI-cl MODEL IMP DIA. MODEL B4GPBHS  S.N OR DATE BASIC MODEL IMP. DIA. nominal impeller ASSEMBLED IN U.S.A.  DELAVAN, WI diameter SYMBOL# S.N. OR DATE BASIC MODEL serial number and/ ...
  • Page 27: Section 4: Pump Nomenclature

    PUMP NOMENCLATURE MECHANICAL SEAL Seal Retaining Ring 771 0294 Impeller Motor Mechanical Bracket Seal Shakeproof Shaft Lockwasher Sleeve Wear Ring Volute Case Electric Motor not shown.  Impeller Drawing is representative of a typical  Washer Impeller motor drive pump. Parts on some models Capscrew will vary slightly.
  • Page 28: Part Nomenclature - Bearing Frame Mount

    PUMP NOMENCLATURE PACKING/MECHANICAL SEAL Retaining Ring Thrust Ring Double row Bearing Single row Bearing Inner Bearing Slinger Packing Gland Outer Packing Bearing Rings Packing Lantern Grease Cup Ring or Fitting Metallic Ring Shaft Sleeve Balance Ring Gasket Pump Shaft Balance Ring 772 0394 Impeller...
  • Page 29: Part Nomenclature - S.a.e. Engine Mount

    PUMP NOMENCLATURE PACKING/MECHANICAL SEAL Single Row Bearing Outer Bearing Shoulder Ring Double Row Thrust Bearing Oil Seal Slinger Packing Gland Packing Rings Lantern Ring Metallic 773 0394 Ring Shaft Sleeve Balance Ring Gasket Pump Shaft Balance Ring Packing Grease Impeller Shakeproof Bracket Lockwasher...
  • Page 30: Part Nomenclature - Air Cooled Engine Drive

    PUMP NOMENCLATURE AIR COOLED ENGINE DRIVE Air Cooled Engine Engine Bracket 1175 0794 O-Ring Slinger Shaft Sleeve Mechanical Seal Base Impeller Typical of 8 - 18 H.P. Volute Case Telescope Shaft Volute Gasket O-Ring Impeller Washer Impeller Typical of 30 H.P. Capscrew Shakeproof Lockwasher...
  • Page 31: Part Nomenclature - Air Cooled Engine Drive, Self Prime

    PUMP NOMENCLATURE CAST IRON Companion Flange Engine Oil Seal Bracket Volute Flange Case (Pump Case) Gasket Gasket Slinger Pumps with 4" discharge Shaft Sleeve Mechanical Clack Seal Rubber Weight Clack Clack Sleeve Washer O-Ring Telescope Shaft (30 H.P.) Semi-open Impeller Impeller Capscrew Impeller...
  • Page 32 Fx: 519.748.2553 All indicated Pentair trademarks and logos are property of Pentair. Third party registered and unregistered trademarks and logos are the property of their respective owners. Because we are continuously improving our products and services, Pentair reserves the right to change specifications without prior notice. Pentair is an equal opportunity employer.

Table of Contents