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Hamworthy Weymouth Series Installation, Commissioning And Servicing Instructions

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Contents
  1. Table Of Contents
  2. Table Of Contents
  3. Table Of Contents
  4. INTRODUCTION
  5. SEALED SYSTEM FUNCTION
  6. Application
  7. OPERATION OF THE PRESSURISATION UNIT
  8. Mains Water Connections
  9. INSTALLATION
  10. Electrical Connection
  11. COMMISSIONING
  12. Initial Setting Of Both Standard And Advanced Units
  13. Filling The Unit
  14. Pressure Switch Adjustment Apparatus
  15. FAULT FINDING
  16. SERVICING SCHEDULE
  17. SERVICING AND REPLACEMENT OF COMPONENTS
  18. Advanced Pump Removal
  19. Pressure Switches On Both Units
  20. Non-Return Valve On Standard Unit
  21. Figure A1 Wiring Diagrams
  22. Figure A2 Heating System Calculation Sheet
Hamworthy Weymouth Series Installation, Commissioning And Servicing Instructions Manual pdf 6 page image
HAMWORTHY HEATING LTD WEYMOUTH 500001112/CivFIGURES PAGEFigure 1 Basic Overall Dimensions ................................................................................................................... 1Figure 2 Technical Data .................................................................................................................................... 2Figure 3 Typical System Schematic Layout ...................................................................................................... 3Figure 4 Expansion Vessel Operation .............................................................................................................. 3Figure 5 Schematic Layout of the Standard and Advanced Units .................................................................... 4Figure 6 Hamworthy Heating Expansion Vessels ............................................................................................. 5Figure 7 Recommended Clearance Dimensions .............................................................................................. 6Figure 8 Mounting Bracket Dimension .............................................................................................................. 6Figure 9 Pipework Dimensions ......................................................................................................................... 7Figure 10 Advanced Alarm Terminal ................................................................................................................. 7Figure 11 Restrictor Inserts Standard ................................................................................................................. 9Figure 12 Restrictor Inserts Advanced................................................................................................................ 9Figure 13 Changing Advanced Restrictor Inserts .............................................................................................. 9Figure 14a Float Adjustment Standard ................................................................................................................ 9Figure 14b Float Adjustment Advanced ................................................................................................................ 9Figure 15a Priming Screw Standard .................................................................................................................. .10Figure 15b Priming Screw Advanced ..………………………………………………………………………………...10Figure 16 Pressure Switch Adjustment ............................................................................................................. 10Figure 17 Pressure Switch Adjustment Apparatus ........................................................................................... 11Figure 18 Fault Finding Guide .......................................................................................................................... 12Figure 19 Pump Fittings .................................................................................................................................... 14Figure 20 Standard Pump Wiring Terminals ..................................................................................................... 14Figure 21 Advanced Pump Removal ................................................................................................................ 15Figure 22 Advanced Pump Removal ................................................................................................................ 15Figure 23 Advanced Pump Removal ................................................................................................................ 15Figure 24 Advanced Pump Removal ................................................................................................................ 15Figure 25 Weymouth Advanced Pump Wiring Terminal ................................................................................... 15Figure 26 Capillary Nut ..................................................................................................................................... 16Figure 27 Switch Wiring (Advanced Only) ........................................................................................................ 16Figure 28 Pressure Gauge ................................................................................................................................ 16Figure 29 Non-Return Valve On Standard Unit ................................................................................................ 17Figure 30 Non-Return Valve On Standard Unit ................................................................................................ 17Figure 31 Non-Return Valve On Advanced Unit ............................................................................................... 17Figure A1 Wiring Diagrams ............................................................................................................................... 19Figure A2 Heating System Calculation Sheet ................................................................................................... 20
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This manual is suitable for:
Weymouth AdvancedWeymouth SeriesWeymouth Standard
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