4.2.2. Mixer...........................................................................................................................38
4.2.3. Blower ........................................................................................................................40
4.2.4. Blower (FX/BX 2018).................................................................................................41
4.2.5. Combustion control board..........................................................................................42
4.2.6. Combustion Control Board (FX/BX2018)..................................................................44
4.2.7. Spark generator .........................................................................................................47
4.2.8. Spark plug and Flame detector..................................................................................48
4.2.9. Burner: standard and FX/BX2018 .............................................................................49
4.2.10. Heat exchanger..........................................................................................................50
4.2.11. Exhaust extraction KIT...............................................................................................51
4.3. Combustion control board: logic operation...........................................................52
4.3.1. Ignition standard cycle...............................................................................................54
4.3.2. Standard ignition cycle (FX2018) ..............................................................................55
4.3.3. GAS alarm: E12:F4: flame missing ...........................................................................56
4.3.4. Gas alarm E12:F4: flame missing (FX/BX2018).......................................................57
4.4. Gas Test..............................................................................................................58
4.4.1. Polarity check.............................................................................................................58
4.4.2. Gas conversion..........................................................................................................58
4.4.3. Gas valve adjustment ................................................................................................60
4.4.4. Analysis of the Combustion values............................................................................61
4.4.5. Setup Gas –Wizard...................................................................................................63
4.4.6. Recommended combustion values ...........................................................................67
4.4.7. Recommended combustion values (FX/BX 2018)....................................................69
4.4.8. Gas board parameters...............................................................................................71
4.5. Problems during the test setup wizard .................................................................73
4.6. Installation report .................................................................................................74
4.7. Gas alarms ..........................................................................................................76
4.7.1. Combustion gas periodic inspection..........................................................................78
5. WASHING CYCLES..................................................................................79
5.1. Washing circuit operating and components of BXW.............................................79
5.1.1. Functional Diagram of Washing circuit......................................................................82
5.1.2. Clean test...................................................................................................................85
5.1.3. Recommended procedure.........................................................................................87
5.1.4. Washing interruption..................................................................................................88
5.1.5. Washing alarms table ................................................................................................89
5.1.6. Washing consumption table.......................................................................................92
