Adveco AGUADENS 210T, Инструкция по установке, использованию и техническому обслуживанию

Страница: 82 / 120

82 60T - 280T
COSMOGAS
Figure 18-1 - Dismantling of casing and opening of control panel
18.2 - Dismantling of cover and
access to internal components
WARNING! If there is an external cover, take it
off as shown in section 15
To dismantle the cover, proceed as follows (refer to Figure
18-1):
1.- Lift lid “A”;
2.- Undo screws “B”;
3.- Remove the front casing “C”;
4.- Remove the lower casing “E”;
5.- Open panel “D” by undoing the fixing screw located on
the left and turning it as in the figure.
6.- Undo screw “G”;
7.- Lift lid “F”;
18.3 - Dismantling the
burner fan assembly
To dismantle the burner fan assembly, proceed as follows:
1 - turn off the gas adduction cock and the electric power
supply;
B
E
D
H
F
C
G
A
020009.01.008
18 - MAINTENANCE
2.- access the boiler’s internal parts by following the
procedure described in section 18.2;
3.- dismantle the sparks generator “A” in Figure 18-2 by
undoing screws “D” in Figure 18-2 and disconnecting it
from the ignition spark plugs.
4.- dismantle air manifold “A” in Figure 18-3 by turning it
clockwise and then taking it out leftwards;
5.- undo junction “H” in figure 18-4, paying attention to the
gasket in the joint;
6.- with the help of a flat-head screwdriver, remove spring
“A” in Figure 18-4;
7.- remove the electric plug from the gas valve;
8.- remove the gas valve by lifting it upwards, taking care
with O-ring “L” (see figure 18-4);
9.- Undo the four nuts “B” in Figure 18-5;
10.- take out the fan/burner assembly (detail “C” in Figure
18-5).
Reassembly of fan/burner assembly
To reassemble the burner/fan assembly work backwards
through the steps to dismantle it and bear in mind the
following precautions:
a - replace gasket “M” in Figure 18-4 taking care to clean
the housing of this gasket thoroughly, as well as the
bracket housing.
b - check the status of the gasket on junction “H” and of
O-ring “L” in Figure 18-4. If they are spoilt, replace them.
c - Once everything is put back together, turn on the gas
supply and carry out a seal test on junction “H” in Figure
18-4.
WARNING! Test the gas seal using a soap and
water solution only. The use of naked flames is prohibited.