Rational iCombi Pro Original Installation Instructions page 5

9.2 Connecting the wastewater drain ....................................................................................... 70
9.3 Additional ventilation of the drain section (optional)..................................................... 72
10 Gas connection for gas devices ............................................................................. 75
10.1 Gas connection regulations ................................................................................................... 75
10.2 Connecting the device to the gas supply........................................................................... 77
10.3 Gas consumption by gas type............................................................................................... 78
11 Flue gas connection for gas devices..................................................................... 80
11.1 Regulations for flue gas connection.................................................................................... 80
11.2 Flue gas connection type A3 and B23................................................................................ 81
12 Initial start-up............................................................................................................ 84
12.1 Before commissioning ............................................................................................................ 84
12.2 Performing a self test .............................................................................................................. 85
13 Maintenance............................................................................................................... 87
13.1 Maintenance notes ................................................................................................................... 87
13.2 Replacing air filters................................................................................................................... 87
14 Decommissioning..................................................................................................... 88
14.1 Notes on decommissioning................................................................................................... 88
14.2 Disposal ....................................................................................................................................... 88
15 Accessories ................................................................................................................ 89
16 Conversion tables..................................................................................................... 91
80.06.083_iCombiPro-iCombiClassic_IM_en-US 5 / 96