Bell & Gossett S14141B 70X Multiple Pump Pressure Booster Systems User Manual
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TABLE OF CONTENTS
70X Multiple Pump Pressure Booster Systems
Page
SECTION 1
GENERAL
Purpose of Manual ..............................................................................................................................4
Safety Requirements ...........................................................................................................................4
Handling .............................................................................................................................................4
Storage ................................................................................................................................................4
Ground Connections ...........................................................................................................................5
Power Wiring .......................................................................................................................................5
Field Connection Diagrams .................................................................................................................5
SECTION 2
INSTALLATION
Location...............................................................................................................................................5
Foundation .........................................................................................................................................5
Leveling ...............................................................................................................................................5
Grouting ..............................................................................................................................................5
Piping Connections .............................................................................................................................5
Misc Connections................................................................................................................................6
Lubrication ..........................................................................................................................................6
Wiring
....................................................................................................................................................
Power Wiring ..................................................................................................................................6
Analog Signal Wiring .....................................................................................................................6
Pressure Transmitter Wiring ..........................................................................................................6
Differential Pressure Switch Piping and Wiring .............................................................................7
Low Suction Pressure Switch .......................................................................................................7
..........................................................................................................................................................
SECTION 3
START UP
Putting Unit into Service......................................................................................................................7
Adjustments
........................................................................................................................................7
Thermal Relief Valve .......................................................................................................................7
Pressure Reducing Valve (PRV) .....................................................................................................7
High Pressure PRV ........................................................................................................................7
Differential Pressure Switch ..........................................................................................................7
Low Suction Pressure Switch ........................................................................................................7
SECTION 4
MAINTENANCE
Maintenance (Physical)........................................................................................................................8
..........................................................................................................................................................
APPENDIX A System Piping and Unit Installation – Final Check List .......................................................................9
APPENDIX B Electrical Wiring and Control Settings – Final Check List ...................................................................9
APPENDIX C Procedure for Field Balancing Pressure Reducing Valve ..................................................................10
APPENDIX D Troubleshooting Combination Pressure Reducing and Check Valves ........................................11-12
APPENDIX E Hydropneumatic Tank Field Installation ............................................................................................12
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