Product Description

1/Closed type structure,precise,economic and easy use 2/The electronic components and major parts are made by top level suppliers from Germany,U.S.A,Italy and Japan 3/Compatible with all general characteristics of Euro type boilers.The LED display screen lealizes friendly man-machine conversation and shows 4 working modes: Normal mode,State mode,Diagnosis mode and Faillure mode(When the machine is out of order,the LED dispaly screen show failure code.) 4/Clsoed combustion chamber. The fan drains out the exhaust gas and absorbs the fresh air from outside.The combustion chamber is separated from the room of the housecompletely,safety guaranteed 5/Gas valve and ignition control system are adopted,realizing proportional control.The temperature of the heating system and sanitary hot water outlet is very stable 6/Air pressure protection:When the fume duct is blocked or the down draft occurs,the flame is extinguished automatically.When the blockage is removed or the air diraction and air force are normal,the machine works automatically. 7/Three control programs in master controller,xxxxx,floor heating and blower coil heating. 8/Ten safety protection: A)Anti-freezing function;B)Water pump anti-seizing;C)Water pump bypassing protection; D)Main circuit pressure monitoring;E)Limit temperature protection;F)High air pressure protection function; G)Over water pressure protection in heating system;H)Flame out protection;I)Water temperature sensor failure protection;J)Anti high voltage interference protection