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ADI CD boiler - Technical Manual
16
8.2 Air inlet filter
The air inlet to the venturi is protected by a filter retaining the dust that is
usually in the atmosphere.
Attention: it is important to avoid excessively dusty or dirty environments (for
ex. in case of building work in the same room or in places next to the
ventilation ducts of the boilers room) or environments with aggressive steams
(evacuation or air outlet of industrial laundries...).
See an example of the filter in the attached photo.
Only included in models CD 200 and higher.
9. BURNER
The boiler includes an air-gas premix burner of innovative design and material:
Fire resisting alloy mesh.
Homogeneous and stable combustion in case of any change in the power demand.
High mechanic resistance and high resistance to high temperatures.
Very low thermal inertia
fast cooling (for an easier maintenance).
Fast answer to the changes of the power demand.
Thanks to its structure and design, noise produced by the combustion is very low and without resonance.
The cylindrical shape of the burner allows the flame to be homogeneously distributed. It is vertically introduced in
the boiler.
The boiler incorporates an ionization flame control. The minimum ionization value must always be superior to 5
microamperes.
9.1 Ignition and ionization kit
The ignition is electronic by means of an
electric transformer that produces a
train of sparks on the ignition electrode
(3), with the special feature that the
sparks fly from the electrode to the
mass included in this electrode, and not
on the burner.
The safety of flame presence is
controlled by means of an ionization
electrode (2).
The minimum ionization value must be
always higher than 5 microamperes.
Flame may be checked by means of a
glass spy (4)
(16) Electrodes holder plate
(17) Joint for the set.
ADI CD
Slope /
inclination
(X)
Length
(mm)
70 – 250
9º
340
325 – 450
5.5º
340
550 - 950
8º
380
17
16
3
4
2
.
.
X
Summary of Contents for ADI CD 375
Page 1: ...1 º º ADI CD CONDENSING BOILER TECHNICAL MANUAL OF INSTALLATION USE AND MAINTENANCE V 07 2017 ...
Page 7: ...ADI CD boiler Technical Manual 7 Models ADI CD 200 and higher A C D B J H G F E R S ...
Page 34: ...ADI CD boiler Technical Manual 34 12 1 Electric drawing ADI CD 70 750 ...
Page 35: ...ADI CD boiler Technical Manual 35 12 2 Electric drawing ADI CD 850 950 ...