Biasi RINNOVA COND 24S User Manual And Installation Instructions page 56

CHECKING THE GAS SETTINGS
Figure 7.4
• Press 16 (Figure 7.2) to show the value of
parameter P06 on the LCD display (Fig-
ure 7.5).
Figure 7.5
• Press 16 and the LCD display shows the
number 01, indicating activation of the
"chimney sweep function" at minimum
output (Figure 7.6).
• Press 12 (Figure 7.2) to confirm the value
entered and activate the function.
Figure 7.6
• Press 17 (Figure 7.2) to exit "program-
ming mode" (Figure 7.7).
Figure 7.7
• Compare the value of CO
- 56 -
RESET
bar
RESET
bar
RESET
bar
RESET
bar
read on the
2
flue gas analyser with the one in the "Data
in DHW mode" table and the values of
CO at Q.min. section "Technical data
2
M275V.2024 SM" on page 22, "Techni-
cal data M275V.2428 SM" page 25 and
"Technical data M275V.2832 SM" page
28.
If the boiler starts up as expect-
ed, it is already within the limits
indicated; move on to checking
the maximum pressure.
Otherwise, follow the instruc-
tions below.
• To calibrate the boiler CO
at the burner) unscrew the protective
brass cap B completely and turn the un-
derlying ø 4 mm hex head socket screw
Figure 7.8. Turn it clockwise to increase
the CO .
2
A
B
28
Figure 7.8
Check maximum burner pressure
• Enter "programming mode" by holding
down 17 and 18 for 5 seconds at the same
time (Figure 7.2). The code P00 appears
on the display, indicating entry into "pa-
rameter P00" (Figure 7.9).
(gas pressure
2