Hamworthy Wessex Modumax 100 series, Installation, Comissioning And Servicing Instructions

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HAMWORTHY HEATING LTD WESSEX MODU MAX 100 SERIES 500001123/C
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PICTORIAL AND DIAGRAMATICAL DATA
PAGE
Figure 2.1
Boiler Delivery ......................................................................................................................... 2
Figure 2.2 Boiler Positioning..................................................................................................................... 2
Figure 2.3 Boiler Packaged Dimensions................................................................................................... 3
Figure 2.4 Reverse Header Kit as Supplied ............................................................................................. 3
Figure 2.5 Header Kit Packaged Dimensions........................................................................................... 3
Figure 3.1 Size and Space Requirements ................................................................................................ 4
Figure 3.2.1 Manifold Dimensions ModuMax WM110/220, WM120/240c................................................... 5
Figure 3.2.2 Manifold Dimensions ModuMax WM110/330, WM120/360c................................................... 5
Figure 4.2 Gas Connection Point.............................................................................................................. 6
Figure 4.3 Flue Connection Point ............................................................................................................. 7
Figure 4.4 Water Connection Point........................................................................................................... 8
Figure 4.5.1 Condensate Connections ........................................................................................................ 9
Figure 4.5.2 Condensate Connections ........................................................................................................ 9
Figure 4.6 Electrical Connections ........................................................................................................... 10
Figure 5.1 Flue Collector Box Pre-Assembly.......................................................................................... 11
Figure 5.2.1 Rear of Boiler Connections (General Overview) ................................................................... 11
Figure 5.2.2 Flue Header Connection........................................................................................................ 12
Figure 7.1 Boiler Gas System Leak Check Diagram .............................................................................. 14
Figure 7.2.1 Gas Valve Position ................................................................................................................ 15
Figure 7.2.2 Boiler Controls Label ............................................................................................................. 15
Figure 7.2.4 Measuring Hot Surface Igniter resistance ............................................................................. 16
Figure 8.1.1 Gas Valve ............................................................................................................................. 17
Figure 8.1.2 General Overview of Low Gas Inlet Pressure Switch............................................................ 17
Figure 8.1.5 General Overview of Panel Fascia ........................................................................................ 18
Figure 8.1.6 General Overview of Controls ............................................................................................... 18
Figure 8.2 System Configuration of Boiler Control ................................................................................. 19
Figure 8.2.1.1 Fascia Label Legend ............................................................................................................. 19
Figure 8.2.1.2 Info Display Parameters ........................................................................................................ 21
Figure 8.2.1.3 Operation and Display Philosophy ........................................................................................ 22
Figure 8.2.2 Screen Legend ...................................................................................................................... 23
Figure 8.2.3.1 Default Display ...................................................................................................................... 24
Figure 8.2.3.2 Display of Status Code .......................................................................................................... 24
Figure 8.2.4 Display of Lockout Code........................................................................................................ 25
Figure 8.2.5 Heating Circuit Setpoint Temperature ................................................................................... 25
Figure 8.2.6 Overview of End User Parameters ........................................................................................ 26
Figure 8.2.10 Error Code Display ................................................................................................................ 28
Figure 8.2.9 Operating Mode..................................................................................................................... 29
Figure 8.2.11 Operating Phases.................................................................................................................. 30
Figure 8.5.2 Removal of Sample Point Plug.............................................................................................. 31
Figure 8.5.3 Combustion Analyser Probe Setting...................................................................................... 31
Figure 8.5.4 Insertion of Analyser Probe ................................................................................................... 31
Figure 8.5.5 High Fire Setting.................................................................................................................... 32
Figure 8.5.6 Low Fire Setting..................................................................................................................... 32
Figure 9.3.2 Wiring Diagram ..................................................................................................................... 34
Figure 10.2 Hot Surface Ignitor and Flame Probe Positions .................................................................... 36
Figure A1 General Gas Data ................................................................................................................. 41
Figure B1.1 General Electrical Data ......................................................................................................... 42
Figure B1.2 External Control Wiring for Multiple Module Installation ........................................................ 43
Figure C1 Flue Data .............................................................................................................................. 44
Figure C1.1.1 Flue Resistance Table .......................................................................................................... 45
Figure C1.1.2 Open Natural Draught Flue System ...................................................................................... 46
Figure C1.1.3 Room Sealed Flue System ................................................................................................... 47
Figure D1 Mechanical Ventilation Flow Rates Chart ............................................................................. 48
Figure E1 Water Data ........................................................................................................................... 49
Figure E1.3 Cold Feed and Vent Pipe Sizes Chart .................................................................................. 49
Figure E1.1.1 Typical Piping Layouts .......................................................................................................... 50