ENG - Manual of installation, use and maintenance.
210-0352_libretto_WHC_ATI_eng.docx
10
Jan-19
11.
COMPONENTS OF THE BOILER
A.
CONTROL BOX CASING
Protective cover of the electronic control box and
earthing
point.
B.
CONTROL PANEL DISPLAY
It is used by the operator to ensure the full control of the
appliance software.
C.
GAS VALVE
Located on the left side of the heat exchanger, it adjusts
the inlet gas flow to the premix fan.
D.
HEAT EXCHANGER
It consists of a stainless steel coil and allows the heat
exchange between the combustion heat and the sanitary
hot water of the boiler.
E.
AIR CHANNEL
It is used for channeling the incoming air to the injector
holder. The air intake is done through the coaxial outer
tube.
F.
WATER INLET
Copper-brass pipe for the water extraction from the boiler.
G.
CONDENSATE DRAIN
A siphon is located under the boiler: it collects condensate.
It is necessary to discharge condensate by means of a
flexible tube and to collect it in a system specially conceived
for this purpose.
H.
FLUE OUTLET
Flue pipe. A condensate trap is placed at its bottom.
I.
FAN
The fan is used to mix air and gas before the burner.
J.
WATER OUTLET
Copper-brass pipe for the hot water outlet from the heat
exchanger.
K.
ELECTRODES
Two electrodes (an ingnition and a detection one) are
located in the upper part of the heat exchanger.
L.
GAS INLET PIPE
copper-brass pipe for the gas inlet into the appliance.
