Wall Hung Gas Boiler

Product Description

1.anti-freeze device; water pump star auto 1 minitues,every *4 hours when it is not used; 3.value open auto so that the protection system and water pumpkeep good condition,when the mail channel of providing heat close accidently and the water clycle stops; system will close auto,when the flus is too small or the water cycle stop accidently; valve close and system stop,when the temperature rise to the highest valve that it can be bear; will stop lighting when the wind machine cannot work&#****9;the channel of smoke jammed and the wind pressure is too large; temperature pressure rise to *0pa,safe valve to expel it auto can indicate the code of malfunction,when the temperature sensor short circuit,turn off the number of resistant is abnormal. xxxxx gas valve close when the burner is not ligting accident.