Xylem AC5660 Series A-C 1500 Vertical In-Line Pump - Manual (Page 3)

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
Product Description......................................................................................................................10
General description.................................................................................................................. 10
Operational specifications....................................................................................................... 10
Installation......................................................................................................................................12
Preinstallation............................................................................................................................ 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 (AC-1500 and AC-1500-F).................................................20
Remove the seal or packing rings (AC-1500-S, AC-1500-D, and AC-1500-PF)............ 20
Remove the 2-inch single mechanical seal (AC-1500-S)..................................................20
Pre-assembly inspections.........................................................................................................20
Replacement guidelines.......................................................................................................21
Shaft and sleeve inspection................................................................................................. 21
Reassembly................................................................................................................................ 21
Assemble the standard mechanical seal (AC-1500 and AC-1500-F)............................. 21
Table of Contents
Series A-C 1500 Installation, Operation, and Maintenance Manual 1