Biasi ADVANCE 15OV, Руководство по обслуживанию, Страница: 23 / 36

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GAS VALVE
14 Turn on the boiler and operate for 2 minuets to pre-heat the
flue, before commencing any adjustments
15 Open at least one hot water tap fully.
Figure 8 .5
G
H
I
16 To enter in the parameters setting mode press sequentially
and hold in the 3 keys ("G - H - I" Figure 8.5) for 10 second
until the display shows Figure 8.6.
Figure 8 .6
17 Press keys "G" and "H" (Figure 8.5) at the same time until the
display shows the letters LP that alternate with the heating
water temperature value (e.g. 45), indicating the activation
of the ”chimney sweep function” at minimum output (Figure
8.7).
Figure 8 .7
18 Allow the analyser to give a stable reading.
19 Read the CO
2
% value. It should be between:
Model Type gas CO
2
% value (range)
ADVANCE 15OV
ADVANCE 18OV
ADVANCE 24OV
Natural (G20) 8,2 - 8,8
Propane (G31) 9,3 - 9,9
To adjust the CO
2
% value remove the brass plug by unscrewing
it and rotate the Allen key screw Ø 4 mm ("C" - Figure 8.2) (by
rotating it clockwise the CO
2
% increases).
Checking the maximum gas valve setting
20 Press key "G" to vary the output in chimney sweep mode:
when the display shows the letters cP that alternate with
the heating water temperature value (e.g. 60), the ”chimney
sweep function” is at maximum output in heating mode (Fig-
ure 8.8);
Warning: If the boiler has a correct CO
2
reading in
LP but is incorrect CO
2
in DP before adjusting the
boiler ensure the gas supply pressure is within ac-
ceptable limits!
Figure 8 .8
21 Press further key "G" to vary again the output in chimney
sweep mode: when the display shows the letters dP that al-
ternate with the heating water temperature value (e.g. 60),
the ”chimney sweep function” is at maximum output in do-
mestic hot water mode” (Figure 8.9);
Figure 8 .9
22 Allow the analyser to give a stable reading.
23 Read the CO
2
% value. It should be between:
Model Type gas CO
2
% value (range)
ADVANCE 15OV
Natural (G20) 9,0 - 9,6
Propane (G31) 10,0 - 10,6
ADVANCE 18OV
Natural (G20) 9,1 - 9,7
Propane (G31) 10,1 - 10,7
ADVANCE 24OV
Natural (G20) 9,0 - 9,6
Propane (G31) 10,0 - 10,6
To adjust the CO
2
% value rotate screw ("B" - Figure 8.2) (by
rotating it clockwise the CO
2
% decreases).
24 Press keys "G - H - I" (Figure 8.5) at the same time again to
exit the ”chimney sweep mode” and return to the previously
set boiler status (Figure 8.10);
Figure 8 .10
C.H. function
25 Switch off the boiler and turn off the room thermostat.