69
POOLDENS
COSMOGAS
16 - MAINTENANCE
Figure 16-3 - Dismantling air manifold
Figure 16-4 - Dismantling gas valve
D
D
A
020009.01.012
D
B
E C
A
020009.01.014
A
H
M
020010.01.020
Figure 16-2 - Dismantling sparks generator
16.4 - Cleaning the burner and the
primary heat exchanger, flue gas side
For correct cleaning of the burner and the exchanger body
(flue gas side), proceed as follows (refer to Figure 16-5
unless otherwise advised):
1.- access the appliance’s internal parts by following the
procedure described in section 16.2;
2.- dismantle the burner fan assembly by following section
16.3;
4.- Pass a cylindrical brush with nylon bristles into the
combustion chamber “H”
WARNING! DO NOT use a metal brush. Only use
a brush with bristles made of nylon or a similar material.
5.- using an extractor, suck up the unburnt residue found
inside the combustion chamber “H”;
6.- with the same extractor, clean the surface of the burner
and around the electrodes;
7.- reassemble the parts in reverse order;
8.- turn on the gas cock;
9.- restore the electric power supply.
10.- check that there are no gas leaks between the joints
that were removed;
WARNING! Carry out the gas seal test only with
a soap water solution. The use of naked flames is
absolutely forbidden.
WARNING! Whenever the burner or primary
exchanger is cleaned the good order of the heat insulation
devices “R” and “S” must be checked (see figure 16-5).
If necessary, replace them together with gasket “T” in
the burner (see figure 16-5), requesting the relevant kit,
code 62632006.
L C
B
020010.01.021
020022.01.008
NO
YES
Summary of Contents for POOLDENS 100T
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