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INSTALLING ON BOYLER -------------------------------------------------------------------------------------------------------------------------- 3
DESCRIPTION OF OPERATIONS - ELECTRICAL CONNECTIONS --------------------------------------------------------------------- 5
DESCRIPTION OF THE MODULATION OPERATION - IGNITION AND GAS REGULATION ------------------------------------- 8
AIR REGULATION ON COMBUSTION HEAD - COMBUSTION ADJUSTMENT ------------------------------------------------------12
FAN ASSEMBLY DIAGRAM - USE OF THE BURNER ---------------------------------------------------------------------------------------13
MAINTENANCE -----------------------------------------------------------------------------------------------------------------------------------------15
GAS BURNER SAFETY CONTROL ---------------------------------------------------------------------------------------------------------------16
NOTES ON USE OF PROPANE (L.P.G.) ---------------------------------------------------------------------------------------------------------18
AIR PRESSURE SWITCH - IONIZATION CURRENT ----------------------------------------------------------------------------------------19
MONOBLOC VALVE WITH CONTINUOUS MODULATION OPERATION --------------------------------------------------------------21
LAYOUT DIAGRAM WITH VAPORISATION-----------------------------------------------------------------------------------------------------27
ELECTRIC DIAGRAM ---------------------------------------------------------------------------------------------------------------------------------28
Summary of Contents for BTG 20 LX
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