12
INSTALLER
MAIN COMPONENTS:
1.
FRAME
including water heater hanging bar.
2.
SEALED CHAMBER BASE,
forming the combustion chamber together with the
cover.
3.
FLUE EXTRACTOR UNIT
equipped with an extractor body, fan, air pressure
switch and Ø 60-100 coaxial output.
4.
FAN
for removing combustion gases via the Ø 60 pipe and allowing air from
outside to enter the chamber.
5.
HEAT EXCHANGER
made of copper.
6.
BURNER
made of stainless steel with distribution manifold equipped with
injectors in accordance with gas type.
7.
ELECTRODES
for ignition and ionisation flame sensor.
8.
GAS VALVE
equipped with two safety valves, manual power selection,
automatic power modulation depending on water flow and progressive
burner ignition.
9.
WATER VALVE
equipped with automatic water flow regulator and manual
temperature selector.
10.
POWER SUPPLY AND CONTROL:
Supplies heater with 1.5 V from a 220-230
V
AC
mains voltage. Supplies fan and controls removal of combustion products
via the air pressure switch.
11.
ELECTRONIC CIRCUIT
for ignition and ionisation flame control.
12.
AIR PRESSURE SWITCH
which cuts off gas flow to burner in case of fan
malfunction
13. Ø 60-100
COAXIALFLUE SPIGOT
14.
SUPPLY CABLE
15.
WATER FLOW SWITCH:
a safety device to prevent the gas water heater ope-
rating if there is no water flowing.
16.
THERMISTOR (NTC):
To measure the temperature of hot water outlet.
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