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Fig. 10.16
Flue sweep function at minimum output
in domestic hot water mode
• Press keys 10 and 11 (Fig. 10.15) at the
same time until the LCD display displays
the letters LP that alternate with the heat-
ing water temperature value (e.g.45), in-
dicating the activation of the "flue sweep
function" at minimum output (Fig. 10.17).
Fig. 10.17
Flue sweep function at minimum output
in heating mode
• By pressing 11 (Fig. 10.15) it is possible
to change power in flue sweep mode: with
the letters hP on the LCD display which
alternate between the heated water tem-
perature (i.e.32), we are in the "flue sweep
function" at the minimum power during
heating (Fig. 10.18).
MAINTENANCE
Fig. 10.18
Flue sweep function at maximum output
in heating mode
• Press key 11 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.60),
the "flue sweep function" is at maximum
(eventually range rated) output in heating
mode (Fig. 10.19).
Fig. 10.19
• Press sequentially keys, 9 - 10 and then
11 (Fig. 10.15) and hold in for 10 seconds
to exit the "flue sweep mode" and return
to the previously set boiler status (Fig.
10.20).
Fig. 10.20
Winter
°C
- 79 -
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