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6.6.1 Programming CH Time Slots ........................................................................................................... 65
6.6.2 Programming DHW Time Slots ........................................................................................................ 67
6.6.3 Day Copy ........................................................................................................................................... 68
6.6.4 Manual Overrides .............................................................................................................................. 69
6.6.5 Boost Mode ....................................................................................................................................... 69
6.6.6 Advance Mode ................................................................................................................................... 70
6.6.7 Continuous Mode .............................................................................................................................. 70
6.6.8 Cancelling Manual Overrides .......................................................................................................... 71
6.6.9 Honeywell ‘Y’ Plan – Independent CH & DHW (Fully Pumped Only) ........................................... 72
6.6.10 Honeywell ‘S’ Plan – Independent CH & DHW (Fully Pumped Only) ........................................... 73
7 OIL SUPPLY ....................................................................................................................... 74
7.1 General .................................................................................................................................... 74
7.2 Instructions for the use of Bio Fuel ........................................................................................... 75
7.3 Fuel Additives ........................................................................................................................... 77
8 FLUES ................................................................................................................................. 78
8.1 Flue Options, Components & Dimensions ................................................................................ 78
8.1.1 Conventional Flue Guidelines ......................................................................................................... 78
8.1.2 Condensing Boiler Flue Kits ............................................................................................................ 79
8.1.3 Fit Flue Thermostat ........................................................................................................................... 79
8.1.4 High Level Balanced Flue Kit (HBF) ................................................................................................ 84
8.1.5 Vertical Balanced Flue Kit (VBF) ..................................................................................................... 86
8.1.6 Warmflow Boiler Flue Components: 80/125 Ø ............................................................................... 88
8.1.7 Flue Length Calculation ................................................................................................................... 89
8.1.8 Plume Management Kits .................................................................................................................. 90
8.1.9 Utility/Internal Plume Management Kit (UPMK) ............................................................................. 90
8.1.10 Flexible Flue Liner Kit (HFL & VFL) ................................................................................................. 94
8.2 Flue Terminal Locations ........................................................................................................... 96
9 AIR SUPPLY FOR COMBUSTION & VENTILATION ......................................................... 97
9.1 Open Flue Boilers..................................................................................................................... 97
9.2 Balanced Flue Boilers – Boilers in a Compartment ................................................................... 98
10 INSTALLATION REQUIREMENTS ................................................................................. 99
10.1 General Requirements ............................................................................................................. 99
10.1.1 Hearth ................................................................................................................................................. 99
10.1.2 Service Access .................................................................................................................................. 99
10.1.3 Heating System ................................................................................................................................. 99
10.1.4 Air Vents ............................................................................................................................................ 99
10.1.5 Drain Cock ......................................................................................................................................... 99
10.1.6 Frost Protection .............................................................................................................................. 100
10.1.7 Pipework .......................................................................................................................................... 100
10.2 Sealed Systems ..................................................................................................................... 100
10.2.1 Expansion Vessel ........................................................................................................................... 100