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10.1 General Requirements ............................................................................................................. 70
10.2 Sealed Systems ....................................................................................................................... 71
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BURNERS ....................................................................................................................... 73
11.1 RDB Burner .............................................................................................................................. 73
11.2 Oil Pump .................................................................................................................................. 73
11.3 Electrode Setting ...................................................................................................................... 74
11.4 Burner Start-Up Cycle .............................................................................................................. 74
11.5 Air Damper Adjustment ............................................................................................................ 74
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12.1 Commissioning ......................................................................................................................... 75
12.2 Servicing .................................................................................................................................. 75
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BURNER FAULT FINDING ............................................................................................. 76
13.1 Riello RDB................................................................................................................................ 76
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COMBI FAULT FINDING ................................................................................................. 77
14.1 Central Heating ........................................................................................................................ 77
14.2 Domestic Hot Water ................................................................................................................. 78
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15.1 Operating Instructions .............................................................................................................. 79
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SPARES .......................................................................................................................... 83
16.1 RDB 2.2 Spares ....................................................................................................................... 83
16.2 RDB 3.2 Spares ....................................................................................................................... 84
16.3 Pipe Spares .............................................................................................................................. 85
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