Page 210 INSTALLATION REQUIREMENTS ................................................................................. 7010.1 General Requirements ............................................................................................................. 7010.2 Sealed Systems ....................................................................................................................... 7110.3 Combi Domestic Hot Water ...................................................................................................... 7211 BURNERS ....................................................................................................................... 7311.1 RDB Burner .............................................................................................................................. 7311.2 Oil Pump .................................................................................................................................. 7311.3 Electrode Setting ...................................................................................................................... 7411.4 Burner Start-Up Cycle .............................................................................................................. 7411.5 Air Damper Adjustment ............................................................................................................ 7412 COMMISSIONING & SERVICING ................................................................................... 7512.1 Commissioning ......................................................................................................................... 7512.2 Servicing .................................................................................................................................. 7513 BURNER FAULT FINDING ............................................................................................. 7613.1 Riello RDB................................................................................................................................ 7614 COMBI FAULT FINDING ................................................................................................. 7714.1 Central Heating ........................................................................................................................ 7714.2 Domestic Hot Water ................................................................................................................. 7815 OPTIONAL BOILER MOUNTED DIGITAL TIMER .......................................................... 7915.1 Operating Instructions .............................................................................................................. 7916 SPARES .......................................................................................................................... 8316.1 RDB 2.2 Spares ....................................................................................................................... 8316.2 RDB 3.2 Spares ....................................................................................................................... 8416.3 Pipe Spares.............................................................................................................................. 8516.3 Pipe Spares cont‟d ................................................................................................................... 8616.4 Short Parts List - Boiler ............................................................................................................ 8717 YOUR GUARANTEES, TERMS & CONDITIONS ........................................................... 88