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• Press 17 and the LCD display shows the
number 01, indicating activation of the
"chimney sweep function" at minimum
output (Figure 9.18).
• Press the 13 button (Figure 9.14) to con-
firm the value entered and activate the
function.
Figure 9.18
Chimney sweep function at maximum
output in domestic hot water mode
• Press 17 and the LCD display shows the
number 02, indicating activation of the
"chimney sweep function" at maximum
output.
• Press the 13 button (Figure 9.14) to con-
firm the value entered and activate the
function (Figure 9.19).
Figure 9.19
• To exit the chimney sweeper, reset the
value of parameter P06 to 00 or wait 15
minutes with the boiler off (OFF).
• Turn the boiler off by pressing the 18 but-
ton (Figure 9.14) until the message OFF
appears on the LCD display (Figure 9.20).
MAINTENANCE
RESET
bar
RESET
bar
Figure 9.20
9.12 Settings for changing the con-
trol board
When the control board is replaced, it must
be configured for the exact boiler type.
• Enter "programming mode" by holding
down buttons 18 and 19 for 5 seconds
at the same time (Figure 9.21). The code
P00 appears on the display, indicating en-
try into "parameter P00" (Figure 9.22).
19
13
14
Figure 9.21
Figure 9.22
• Scroll through the various parameters us-
ing 13 or 14 until the LCD display shows
the message Cod, indicating entry into
"parameter Cod" (Figure 9.23), and then
displays three dashes "- - -".
RESET
bar
18
17
16
RESET
bar
- 67 -
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