
Plate heat exchanger makes hot water more efficient in monothermic types.
The safety systems in your appliance provide entire safety for you and your appliance. The safety
systems are:
Flue Gas Safety System
Flame Failure Safety System
Over-heat Safety System (105
0
C)
DHW (Domestic Hot Water) Over-heat Safety System (71
0
C)
High Water Pressure Protection System (3 bar)
Low Water Pressure Protection System (0,6 bar)
Low Voltage Protection System (165 VAC)
Thermal Accumalation Protection System (with by-pass circuit and “pump over-run”)
Frost Protection System (
The appliance must be on stand-by mode to activate frost protection system)
Pump Anti-sieze Function
3 Way Anti-sieze Function (in monothermic types)
Automatic Air Vent
Expansion Vessel (7lt)
Product Notation
Table 1
Technical Data
Proteus Plus 23,3 kW room sealed fan assisted gas combination boiler is a C type boiler (EN 483).
C type boilers have a sealed combustion chamber. Required fresh air for combustion is provided
independently from the installation room by concentric air/flue ducts and products of combustion can
be also discharged
appliances.
by the same air/flue ducts. Therefore, they are named as air independent gas
5
Notation
Description
PRP 24 HM
Proteus Plus 23,3 kW Room Sealed Fan Assisted Gas Combination Boiler
(monothermic type)