COSMOGAS AGUADENS Series, Installation, Operating And Maintenance Manual

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40 AGUADENS
COSMOGAS
17. - slide the gas valve “P” out upwards;
18. - replace the gas nozzle “R” (see figure 6-5) with an
appropriate one according to that stated in figure 6-8
under “Diameter of the gas nozzle”;
19. - remount the gas valve (see figure 6-4, detail “P”),
making sure to reposition the spring “M”.
20. - remount the gas supply pipe via the two fittings (see
figure 6-3, details “H” and “L”);
21. - remount the air manifold (see figure 6-3, detail “C”);
22. - open the gas isolation valve;
23. - check for gas leaks an all joints.
ATTENTION !!! Perform the gas leak test according
to that established by the current Standard and only using
soapy water. The use of naked flames is prohibited.
ATTENTION !!!
If you smell gas:
A - Do not switch on any electric device, telephone
included or any object that can cause sparks;
B - Immediately open doors and windows causing
a current of air that quickly cleans the gas from
the room;
C - From another room, or from a neighbour’s,
immediately call a professionally qualified
technician or the gas supply company. Call the
Fire Service if the former are not available.
24.- check the supply gas pressure, following the procedure
in section 6.6;
25.- open the CO2 adjustment screw completely (see figure
6-12 detail “A”);
26.- control and adjust the CO2, following the procedure in
section 6.7;
27.- instead of the label that identified the old state of
adjustment, apply the sticker onto the front casing of
the appliance (see figure 6-7), certifying the appliance’s
new state of adjustment, as follows: apply label “B” if the
appliance has been converted from NATURAL GAS to LP
GAS; apply label “A” if the appliance has been converted
from LP GAS to NATURAL GAS.
B – Microswitch
Figure 6-6 - Positioning the microswitch
A
B
020002.01.043
ON
OFF
6 - OPERATING
Model
Type
of gas
Setting
parameter
3002
Gas supply
minimum
pressure
(mbar)
Gas supply
maximum
pressure
(mbar)
Gas nozzle
diameter
(mm)
CO2
Maximum
power
(%)
CO2
Minimum
power
(%)
O2
Maximum
power
(%)
O2
Minimum
power
(%)
16
G20 50 15 45 4,9 9,0 ±
0,3
8,5 ±
0,2
4,8 ±
0,2
5,5 ±
0,2
G31 51 15 45 3,7 10,5 ±
0,3
10,0 ±
0,2
4,8 ±
0,2
5,6 ±
0,2
22
G20 52 15 45 6,5 9,0 ±
0,3
8,5 ±
0,2
4,8 ±
0,2
5,5 ±
0,2
G31 53 15 45 4,7 10,5 ±
0,3
10,0 ±
0,2
4,8 ±
0,2
5,6 ±
0,2
37
G20 54 15 45 10,0 8,7 ±
0,3
8,3 ±
0,2
4,7 ±
0,2
5,4 ±
0,2
G31 55 15 45 6,5 10,1 ±
0,3
10,8 ±
0,2
4,7 ±
0,2
5,8 ±
0,2
Figure 6-7 - Labels certifying the new status of adjustment of the appliance
Figure 6-8 - Correspondence table for the parameter 3002 and the operating values