Hamworthy Wessex ModuMax mk3 WM97/97H, Installation, Commissioning And Servicing Instructions

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HAMWORTHY HEATING LTD Wessex ModuMax mk3 Boilers 500001308/C
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APPENDIX A GAS DATA ............................................................................................................................. 36
Figure A General Gas Data ................................................................................................................. 36
APPENDIX B ELECTRICAL CONNECTIONS AND CONTROLS ............................................................... 38
Figure B General Electrical Data ......................................................................................................... 38
Figure B1.2 External Control Wiring for Multiple Module Installations ....................................................... 39
APPENDIX C FLUE DATA ........................................................................................................................... 40
Figure C Flue Data Table ...................................................................................................................... 40
Figure C1.1.1 Equivalent Flue Resistance Data .......................................................................................... 42
Figure C1.1.2 Open Natural Draught (B23/B23p) Flue System .................................................................... 43
APPENDIX D VENTILATION ........................................................................................................................ 44
Figure D1 Mechanical Ventilation Flow Rates Chart ............................................................................. 45
APPENDIX E WATER DATA ....................................................................................................................... 46
Figure E1.1 General Water Data ............................................................................................................... 46
Figure E1.1.1 Typical Piping Layout ............................................................................................................. 47
Figure E1.3 Cold Feed and Vent Pipe Sizes Table .................................................................................. 48
Figure E1.3.1 Hydraulic Schematic 1 ............................................................................................................ 50
Figure E1.3.2 Hydraulic Schematic 2 ............................................................................................................ 51
Figure E1.3.3 Hydraulic Schematic 3 ............................................................................................................ 52
Figure E1.3.4 Hydraulic Schematic 4 ............................................................................................................ 53
Figure E1.3.5 Hydraulic Schematic 5 ............................................................................................................ 54
APPENDICES