Slant/Fin VSL-160C Part A - Manuel (Page 7)

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12 - START-UP .................................................................................................................................62
12.1 - Operating ......................................................................................................................................................... 62
12.2 - General warnings concerning gas supply ........................................................................................................ 64
12.3 - Confi rming the boiler’s gas type ....................................................................................................................... 64
12.4 - Gas type conversion ........................................................................................................................................ 64
12.5 - Start-up of the boiler ......................................................................................................................................... 64
12.6 - Ignition control testing ...................................................................................................................................... 64
12.7 - Gas supply pressure checking ......................................................................................................................... 65
12.8 - Check the combustion air pressure ................................................................................................................. 66
12.9 - Checking and adjusting CO2 levels ................................................................................................................. 67
12.10 - Adjusting the heating capacity ........................................................................................................................ 68
12.11 - Domestic hot water fl ow rate adjustment (160-C model only) ........................................................................ 68
12.12 - Cold start boiler .............................................................................................................................................. 68
13 - USE ...........................................................................................................................................69
13.1 - Check heating system pressure ....................................................................................................................... 69
13.2 - Overview .......................................................................................................................................................... 69
13.3 - Displays ............................................................................................................................................................ 69
13.4 - Start-up procedure ........................................................................................................................................... 70
13.5 - Summer mode .................................................................................................................................................. 70
13.6 - Winter mode ..................................................................................................................................................... 70
13.7 - Adjusting the domestic hot water temperature ................................................................................................ 71
13.8 - Heating system temperature adjustment ......................................................................................................... 71
13.9 - Heating system type selection ......................................................................................................................... 71
13.10 - Outdoor reset adjustment ............................................................................................................................... 71
13.11 - Boiler switch settings ...................................................................................................................................... 74
13.12 - Delays, alarms and protective actions ........................................................................................................... 74
13.13 - Circulator pump and three way valve protection ............................................................................................ 74
13.14 - Boiler’s Freeze protection .............................................................................................................................. 74
13.15 - Display in energy saving mode ..................................................................................................................... 75
13.16 - “Users’ menu” ................................................................................................................................................. 75
13.17 - “Installer’s menu” ............................................................................................................................................ 76
13.18 - Diagnostics ..................................................................................................................................................... 78
14 - MAINTENANCE ........................................................................................................................83
14.1 - Care and maintenance ..................................................................................................................................... 83
14.2 - Removing the casing ........................................................................................................................................ 86
14.3 - Cleaning the burner and primary heat exchanger, fl ue gas side ...................................................................... 87
14.4 - Correct positioning of the ignition and fl ame detection electrodes .................................................................. 88
14.5 - Domestic hot water heat exchanger (only for 160-C model) ............................................................................ 88
14.6 - Condensate trap cleaning ................................................................................................................................ 89
14.7 - Circulator pump motor replacement (only for 160-C model) ............................................................................ 90
14.8 - Expansion tank pressure (only for 160-C model) ............................................................................................. 90
14.9 - 3-way valve removal (only for 160-C model) .................................................................................................... 91
14.10 - Draining the heating side of the boiler ............................................................................................................ 92
14.11 - Draining the domestic hot water side of the boiler ......................................................................................... 92
14.12 – Overrides ....................................................................................................................................................... 92
14.13 - Water and fl ue temperature sensor ................................................................................................................ 93
14.14 - Outdoor temperature sensor (optional) .......................................................................................................... 93
14.15 - Functional wiring diagram .............................................................................................................................. 94
14.16 - Multiwire wiring diagram ................................................................................................................................. 96
15 - TECHNICAL DATA ...................................................................................................................98
16 - SPARE PARTS .........................................................................................................................99
17 - READ OUT FLOW CHART ....................................................................................................104
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