Install Instructions
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Bell & Gossett Manuals
Circulator Pumps
3/4HP, e-90 2AAB Series Pump Less Volute, 115/208-230Vac, 1P, 1725 RPM w/ 4.75" Impeller Diameter
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Table Of Contents
1 Introduction and Safety
1.1 Introduction
1.2 Safety
1.2.1 Safety terminology and symbols
1.2.2 User safety
1.2.2.1 Wash the skin and eyes
1.2.3 Protecting the environment
2 Transportation and Storage
2.1 Examine the delivery
2.1.1 Examine the package
2.1.2 Examine the unit
2.2 Pump lifting
2.3 Long-term storage
3 Product Description
3.1 General description
3.2 Operational specifications
4 Installation
4.1 Preinstallation
4.1.1 Pump location guidelines
4.1.2 Piping checklist
4.1.3 Typical installation
4.2 Connect the wiring
5 Commissioning, Startup, Operation, and Shutdown
5.1 Preparation for startup
5.1.1 Check the rotation
5.2 Lubrication requirements
5.3 Prime the pump
5.4 Start the pump
5.5 Pump operation precautions
5.6 Shut down the pump
6 Maintenance
6.1 Disassembly
6.1.1 Disassembly precautions
6.1.2 Drain the pump
6.1.3 Typical cross section
6.1.4 Remove the seal assembly for all sizes
6.2 Pre-assembly inspections
6.2.1 Replacement guidelines
6.3 Reassembly
6.3.1 Reassemble the seal assembly
6.3.2 Capscrew torque values
6.3.3 Dealer servicing
7 Product warranty
For questions about possible long-term storage treatment services, please contact your
local sales and service representative.
2 Transportation and Storage
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Series e-90 INSTRUCTION MANUAL
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