Contents Page
1.0 User Instructions ................................................................................................................. 3
1.1 Introduction .................................................................................................................4
1.2 General Requirements ................................................................................................ 4
1.3 Components................................................................................................................ 5
2.0 Technical Details .................................................................................................................. 7
2.1 Sequence of Operation Flow Chart............................................................................. 7
2.2 Baffles ......................................................................................................................... 8
2.3 General Requirements ................................................................................................ 8
2.4 Dimensions ................................................................................................................. 9
2.5 Combi Flue Options .................................................................................................. 10
2.6 Technical Data .......................................................................................................... 13
3.0 Electricity Supply ............................................................................................................... 14
3.1 RDB Burner Control Box ........................................................................................... 14
3.2 Fitting a Room Thermostat ....................................................................................... 14
3.3 Combi Wiring Details ................................................................................................ 15
3.4 Kabin Pak Combi Wiring Details ............................................................................... 17
3.5 Frost Thermostats ..................................................................................................... 19
3.6 Timers for Standard Combi ....................................................................................... 20
3.7 Timers for Kabin Pak Combis ................................................................................... 22
4.0 Oil Supply ........................................................................................................................... 23
4.1 One Pipe System ...................................................................................................... 23
4.2 Two Pipe System ...................................................................................................... 24
4.3 De-aerator System .................................................................................................... 24
4.4 One Pipe Lift ............................................................................................................. 25
5.0 Flues .................................................................................................................................. 26
5.1 Conventional Flues ................................................................................................... 26
5.2 Low Level Discharge/Low Level Balanced Flues Terminal Position ......................... 26
6.0 Air Supply for Combustion and Ventilation..................................................................... 28
6.1 Open Flue Boilers ..................................................................................................... 28
6.2 Balanced Flue Boilers ............................................................................................... 28
6.3 Installation of Flues ................................................................................................... 29
7.0 Thermostat Control Knob Peg Setting............................................................................. 31
8.0 Installation .......................................................................................................................... 32
8.1 Hearth .......................................................................................................................32
8.2 Service Access.......................................................................................................... 32
8.3 Heating System......................................................................................................... 32
8.4 Domestic Hot Water .................................................................................................. 34
8.5 Removal of Flow Restrictor ....................................................................................... 34
8.6 Fitting a Vertical Flue Adaptor ................................................................................... 35
8.7 Installation of Air Intake Duct .................................................................................... 35
9.0 Burners ............................................................................................................................... 36
9.1 RDB Burner............................................................................................................... 36
9.2 Oil Supply.................................................................................................................. 36
9.3 Electrical Connections .............................................................................................. 37
9.4 Electrode Setting....................................................................................................... 37
9.5 Burner Start-up Cycle ............................................................................................... 37
10.0 Commissioning and Servicing ......................................................................................... 38
10.1 Commissioning ......................................................................................................... 38
10.2 Servicing ...................................................................................................................38
11.0 Horstmann 626 Electronic Programmer .......................................................................... 39
12.0 Fault Finding ...................................................................................................................... 44
12.1 Central Heating ......................................................................................................... 44
12.2 Domestic Hot Water .................................................................................................. 45
12.3 Burner ....................................................................................................................... 46
13.0 Spares ................................................................................................................................. 47
13.1 Riello RDB Burner..................................................................................................... 47
13.2 Pipe Spares .............................................................................................................. 48
13.3 Short Parts List ......................................................................................................... 49
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