
Boiler Start-up
Boiler start-up must be performed certainly by qualified person.
Gas type (natural gas/LPG), gas supply pressure (mbar), maximum DHW operating water presure
(bar) and electricity supply voltage (V) data which are detailed on the information plate must be
suitable with mains supply conditions. This is checked by qualified person.
After boiler start-up, you should request information about operating the boiler and safety
precautions from qualified person.
Operating The Boiler And Maintenance
Read carefully instructions and precautions in this manuel against wrong usage which causes
unsafe conditions.
The boiler should be checked and serviced for general maintenance once a year. Maintenance and
service operations must be carried out only by qualified person.
Only a damp cloth should be used for cleaning the outer surface of the boiler and then the surfaces
should be dried completely. Do not use chemical subtances or solutions which cause rust and
scratches in your appliance.
PRODUCT
General Specifications
ProteusPlus 23,3 kW room sealed fan assisted gas combination boilers are for providing central
heating and domestic hot water. The boilers are supplied for use with either natural gas or LPG.
Boiler has space saving design which provides easy servicing and maintenance. It has also a elegant
appearance with compact dimensions (720x400x330 mm).
Control panel has been designed ergonomically to provide user friendliness. The display panel has a
yellow backlight LCD display and error led. Operating modes, actual and setpoint Central Heating
& Domestic Hot Water temperatures. manometer and timer-(optional) are on the conrol panel, boiler
functions and fault/error conditions can be seen on the LCD display .
Microcontroller board (main board) provides all the functionality and safety of the boiler. The
controller drives gas valve, fan, pump and 3-way valve. Flame modulation can be seen through the
observation glass on the front panel.
CAUTION: Do not directly contact the observation glass while observing the flame
modulation to avoid burning injury.
Burner, is made of stainless steel, withstands thermal stress. Burner performs silently and provides
efficient and clean combustion as a result of the homogeneous dispersion of gas. Combustion chamber
has ideal dimensions for burner and perfect insulation of heat and has been designed to provide loss of
low heat, high efficiency and low emission of gas. These specifications of burner and combustion
chamber provide energy saving and minimum noise level.
Pump has an automatic air vent and 3 operation mode. The boiler has ‘pump over-run’ behaviour so
that pump continues to run for a certain time after ending of CH or DHW heat demand to prevent
from thermal accumulation in water circuit.
Heat exchanger is made of copper and designed for thermal shock absorbing. It has long life, high
productivity and is non-calcerous as well.
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