Bell & Gossett DN0177 B Domestic Pump Centrifugal Pumps Series C35 - Manual (Page 3)

Table of Contents
Introduction and Safety.........................................................................................................................3
Introduction..........................................................................................................................................3
Safety.....................................................................................................................................................3
Safety terminology and symbols....................................................................................................3
User safety.........................................................................................................................................4
Environmental safety........................................................................................................................5
Product warranty.................................................................................................................................6
Transportation and Storage..................................................................................................................7
Inspect the delivery.............................................................................................................................7
Inspect the package.........................................................................................................................7
Inspect the unit..................................................................................................................................7
Lifting....................................................................................................................................................7
Long-term storage...............................................................................................................................7
Product Description...............................................................................................................................8
General description............................................................................................................................8
Operational specifications.................................................................................................................8
Nameplate information.......................................................................................................................9
Installation.............................................................................................................................................10
Preinstallation....................................................................................................................................10
Pump location guidelines..............................................................................................................10
Piping checklist...............................................................................................................................10
System conditions..........................................................................................................................11
Connect the wiring............................................................................................................................11
Commissioning, Startup, Operation, and Shutdown......................................................................12
Prepare for startup............................................................................................................................12
Start the pump...................................................................................................................................12
Pump operation precautions...........................................................................................................13
Shut down the pump........................................................................................................................13
Maintenance.........................................................................................................................................14
General maintenance guidelines....................................................................................................14
Disassembly.......................................................................................................................................14
Disassembly precautions...............................................................................................................14
Drain the pump...............................................................................................................................15
Disassemble the Series B35 pump..............................................................................................15
Disassemble the Series C17 and C35 pump (except model 609)...........................................16
Disassemble the Series C35 model 609PF.................................................................................17
Reassembly........................................................................................................................................17
Install the mechanical seal (except Series C35 model 609)......................................................17
Install the mechanical seal (Series C35 model 609PF)..............................................................17
Assemble the Series B35 pump...................................................................................................18
Assemble the Series C17 and C35 pump...................................................................................19
Assemble the Series C35 model 609PF pump...........................................................................21
Complete the reassembly.............................................................................................................21
Troubleshooting...................................................................................................................................23
The pump does not start..................................................................................................................23
Pump capacity is reduced................................................................................................................23
Table of Contents
Domestic ® Pumps Centrifugal Pumps Series B35, C17, C35 Installation, Operation, and Maintenance Manual 1