Conrad FHT80B-3, Operating Instructions Manual

Page: 38 / 56

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a) Setting the decalcification time (‘
CALC CALC
CALC CALC CALC
’)
The valve is completely opened and closed once a week. This prevents deposits from blocking
the valve. You can use the special ‘
CALC CALC CALC CALC CALC
’ function to change the time at which the
decalcification cycle is carried out.
• Press the ‘ PROG ’ button until ‘
Sond Sond Sond Sond Sond
’ is displayed. Then release the ‘ PROG ’ button.
• Use the scroller to select the special ‘
CALC CALC
CALC CALC CALC
’ function.
• Confirm this by pressing the ‘ PROG’ button.
0 6
12
18 24
MO DI MI DO FR SA SO
Figure 29
• Use the scroller to select the day of the week (arrow up symbol ‘ a ’ beneath the respective
day of the week).
• Confirm the day of the week you have selected by pressing the ‘ PROG ’ button. The time at
which the decalcification cycle will be carried out now appears in the first line of the LCD.
0 6
12
18 24
MO DI MI DO FR SA SO
Figure 30
• Use the scroller to change the time.
• Confirm the decalcification time that you have set by pressing the ‘ PROG ’ button. The
heating control now returns to the normal operating mode.