Rational iCombi Pro Original Installation Instructions page 5

9.1 Regulations for the wastewater connection .................................................................... 73
9.2 Connecting the wastewater drain ....................................................................................... 75
9.3 Additional ventilation of the drain section (optional) .................................................... 77
10 Gas connection for gas units .................................................................................. 79
10.1 Gas connection regulations ................................................................................................... 80
10.2 Connecting the unit to the gas supply................................................................................ 82
10.3 Gas consumption by gas type............................................................................................... 83
11 Flue gas connection for gas units.......................................................................... 85
11.1 Regulations for flue gas connection.................................................................................... 85
11.2 Flue gas connection type A3 and B23................................................................................ 86
12 Initial start-up............................................................................................................ 89
12.1 Before commissioning............................................................................................................ 89
12.2 Performing a self-test ............................................................................................................. 90
12.3 iCareSystem AutoDose........................................................................................................... 91
13 Maintenance............................................................................................................... 95
13.1 Maintenance notes................................................................................................................... 95
13.2 Replacing air filters................................................................................................................... 95
14 Decommissioning..................................................................................................... 96
14.1 Notes on decommissioning .................................................................................................. 96
14.2 Disposal....................................................................................................................................... 96
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