Fondital ITACA KB 24, Installation, Use And Maintenance Manual

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1.
Instructions for the user
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1.1 Control panel ....................................................................................................................................................................................... 10
1.2 Interpreting boiler status from display indications .................................................................................................................... 13
1.3 Selecting the operating mode ......................................................................................................................................................... 14
1.4 Comfort function enable/disable ................................................................................................................................................... 15
1.5 Adjusting heating and DHW temperature ................................................................................................................................... 16
1.6 Time setting ......................................................................................................................................................................................... 17
1.7 "Day temperature" and "night temperature" setting ................................................................................................................. 18
1.8 "Automatic" programme setting .................................................................................................................................................... 19
1.9 "Manual" programme setting.......................................................................................................................................................... 20
1.10 Programming mode for heating and water heater ................................................................................................................... 21
1.11 Parameter display .............................................................................................................................................................................. 22
1.12 Failures that cannot be reset ........................................................................................................................................................... 22
1.13 Resume boiler function ..................................................................................................................................................................... 22
1.14 Boiler operation .................................................................................................................................................................................. 23
1.15 Boiler shut-down ................................................................................................................................................................................ 26
1.16 Maintenance ....................................................................................................................................................................................... 29
1.17 Notes for the user ................................................................................................................................................................................ 29
2.
Technical features and dimensions
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2.1 Technical features .............................................................................................................................................................................. 30
2.2 Dimensions .......................................................................................................................................................................................... 32
2.3 Key components ................................................................................................................................................................................. 33
2.4 Boiler layouts ....................................................................................................................................................................................... 34
2.5 Operating data ................................................................................................................................................................................... 35
2.6 General characteristics...................................................................................................................................................................... 36
2.7 ERP and Labelling data ..................................................................................................................................................................... 38
3.
Instructions for the installer
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3.1 Installation standards ....................................................................................................................................................................... 40
3.2 Choosing where to install the boiler .............................................................................................................................................. 41
3.3 Positioning the boiler ........................................................................................................................................................................ 41
3.4 Installing the boiler ............................................................................................................................................................................ 43
3.5 Boiler room ventilation ..................................................................................................................................................................... 44
3.6 Air intake and flue gas venting system ......................................................................................................................................... 44
3.7 Checking combustion efficiency ..................................................................................................................................................... 51
3.8 Connection to gas mains .................................................................................................................................................................. 52
3.9 Hydraulic connections ...................................................................................................................................................................... 52
3.10 Connection to electrical mains ....................................................................................................................................................... 54
3.11 Connection to ambient thermostat (optional) ........................................................................................................................... 54
3.12 Installation and operation with Open Therm Remote Control (optional) ........................................................................... 55
3.13 TSP parameters ................................................................................................................................................................................... 58
3.14 Filling the system ................................................................................................................................................................................ 60
3.15 Starting up the boiler......................................................................................................................................................................... 61
3.16 Available head .................................................................................................................................................................................... 62
3.17 Wiring diagram ................................................................................................................................................................................... 63
3.18 Adaptation to other gas types and burner adjustment ............................................................................................................ 68
4.
Testing the boiler
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4.1 Preliminary checks ............................................................................................................................................................................. 73
4.2 Switching on and switching off ...................................................................................................................................................... 73
5.
Maintenance
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5.1 Maintenance schedule ...................................................................................................................................................................... 74
5.2 Combustion analysis ......................................................................................................................................................................... 74