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MAINTENANCE
MAINTENANCE
Fig. 10.21
Flue sweep function at minimum output in
domestic hot water mode
•
Press keys 16 and 17 (Fig. 10.20) at the
same time until the LCD display displays
the letters
LP
that alternate with the heating
water temperature value (e.g.
45
), indicating
the activation of the "
flue sweep function" at
minimum output (Fig. 10.22).
Fig. 10.22
Flue sweep function at minimum output in
heating mode
•
By pressing 17 (Fig. 10.20) it is possible to
change power in flue sweep mode: with the
letters
hP
on the LCD display which alter
-
nate between the heated water temperature
(i.e.
32
), we are in the “flue sweep function”
at the minimum power during heating (Fig.
10.23).
Fig. 10.23
Flue
sweep function at maximum output in
heating mode
•
Press key 17 to vary the output in chimney
sweep mode: when the LCD display dis
-
plays the letters
cP
that alternate with the
heating water temperature value (e.g.
78
),
the "
flue sweep function" is at maximum
(eventually range rated) output in heating
mode (Fig. 10.24).
Fig. 10.24
Flue
sweep function at maximum output in
domestic hot water mode
•
Press further key 17 to vary again the output
in
flue sweep mode: when the LCD display
displays the letters
dP
that alternate with the
heating water temperature value (e.g.
60
),
the "
flue sweep function" is at maximum
output in domestic hot water mode" (Fig.
10.25).
