Wall hung gas boiler B series

Safety features:

-Triple over-heat protection.
Controller will stop the boiler running if there is a over-heat situation.
The over-heat protector is designed for such situation

-Flame-out protection.
The Controller will stop the gas valve，when the ignition is abnormal

-Anti-freezing function.
The pump will run by program ,when the temperature is low

-Anti-lock function for pump.
When the boiler stop working ,the pump will continue to run regularly

-Overload protection for control system.

-Safety release function: worked by safety vale ,if the water pressure is higher than normal situation

-Self-diagnostic function: realized by Error code and controller
Automatic by-pass valve:avoid any block on the water system