8
11.2 - General warnings concerning gas supply ........................................................................................................ 66
11.3 - Confi rming the boiler’s gas type ....................................................................................................................... 66
11.4 - Gas type conversion ......................................................................................................................................... 66
11.5 - Start-up ............................................................................................................................................................. 66
11.6 - Ignition control testing ...................................................................................................................................... 67
11.7 - Gas supply pressure checking and adjustment ................................................................................................ 67
11.8 - Check the combustion air pressure .................................................................................................................. 68
11.9 - Checking and adjusting CO2 levels ................................................................................................................. 69
11.10 - Adjusting the heating capacity ........................................................................................................................ 70
11.11 - Domestic hot water fl ow rate adjustment ........................................................................................................ 70
11.12 - Cold start boiler .............................................................................................................................................. 70
12 - USE .......................................................................................................................................................................... 71
12.1 - Check heating system pressure ....................................................................................................................... 71
12.2 - Overview .......................................................................................................................................................... 71
12.3 - Displays ............................................................................................................................................................ 71
12.4 - Start-up procedure ........................................................................................................................................... 72
12.5 - Summer mode .................................................................................................................................................. 72
12.6 - Winter mode ..................................................................................................................................................... 72
12.7 - Adjusting the domestic hot water temperature ................................................................................................. 73
12.8 - Heating system temperature adjustment ......................................................................................................... 73
12.9 - Heating system type selection ......................................................................................................................... 73
12.10 - Outdoor reset adjustment ............................................................................................................................... 73
12.10.1 - Outdoor reset applications ................................................................................................................ 73
12.10.2 - Outdoor reset adjustment precautions .............................................................................................. 74
12.10.3 - Outdoor reset: setting parameters .................................................................................................... 74
12.10.4 - Outdoor reset: zone adjustments ...................................................................................................... 74
12.10.5 - Outdoor reset activation .................................................................................................................... 74
12.10.6 - Outdoor reset with room compensation ............................................................................................ 74
12.11 - Boiler switch settings ...................................................................................................................................... 76
12.12 - Delays, alarms and protective actions ........................................................................................................... 76
12.13 - Circulator pump and three way valve protection ............................................................................................ 76
12.14 - Freeze protection ........................................................................................................................................... 76
12.15 - Display in energy saving mode ..................................................................................................................... 76
12.16 - “Users’ menu” ................................................................................................................................................. 77
12.17 - “Installer’s menu” ............................................................................................................................................ 78
12.18 - Diagnostics ..................................................................................................................................................... 80
12.18.1 - Diagnostics: “L” lock-outs .................................................................................................................. 81
12.18.2 - Diagnostics: “E” blocking errors ........................................................................................................ 83
13 - MAINTENANCE ....................................................................................................................................................... 85
13.1 - General precaution ........................................................................................................................................... 85
13.2 - Removing the casing ........................................................................................................................................ 86
13.3 - Cleaning the burner and primary heat exchanger, fl ue gas side ...................................................................... 87
13.4 - Correct positioning of the ignition and fl ame detection electrodes .................................................................. 88
13.5 - Domestic hot water heat exchanger ................................................................................................................. 88
13.6 - Condensate trap cleaning ................................................................................................................................ 89
13.7 - Circulator pump motor replacement ................................................................................................................. 90
13.8 - Expansion tank pressure .................................................................................................................................. 90
13.9 - 3-way valve removal ........................................................................................................................................ 91
13.10 - Draining the heating side of the boiler ............................................................................................................ 92
13.11 - Draining the domestic hot water side of the boiler ......................................................................................... 92
TABLE OF CONTENTS
Содержание Peerless Combi 160
Страница 3: ...3 SAFETY INSTRUCTIONS...
Страница 97: ...97 13 MAINTENANCE...
Страница 105: ...105 NOTES...
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