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LEV0608bb/Page 8 of 12/Issue 1/06.19
OPERATING THE UNIT
Temporary Manual Overrides
The Advance Function
The ADVANCE function allows the user
to move to the next ON/OFF programme
for a “one off” event, without having to
change the programme or use the ON or
OFF buttons.
N.B. The ADVANCE function is only available
when the programme is in AUTO or ALL
DAY operating modes and the slider
must be switched to RUN.
To Advance Central Heating
1. Press the Next
button until the
radiator symbol is displayed. Press the
ADV button. This will turn the Central
Heating ON if it is in an OFF period and
OFF if it is in an ON period. The word
ADV will appear to the left hand side of
the radiator symbol.
2. It will stay in this state until either
the button is pressed again, or until a
programmed ON/OFF period commences.
To Advance Hot Water
1. Press the Next
button until the tap
symbol is displayed. Press the ADV
button. This will turn the Hot Water ON if
it is in an OFF period and OFF if it is in an
ON period. The word ADV will appear to
the left hand side of the tap symbol.
2. It will stay in this state until either the
ADV button is pressed again, or until a
programmed ON/OFF period commences.
The +HR Boost Function
The +HR function allows the user to have
up to 3 hours of extra Central Heating or
Hot Water, without having to change the
programme.
N.B. The +HR function is only available
when the programme is in AUTO, ALL
DAY or OFF operating modes and the
slider must be switched to RUN. If the
programmer is in AUTO or ALL DAY
mode when the +HR button is pressed
and the resulting time of the boost
overlaps a START/ON time, the boost will
disengage.
To +HR Boost Central Heating
1. Press the Next
until the radiator
symbol is displayed.Press the +HR
button.
2. One press of the button will give one
extra hour of Central Heating; two
presses of the button will give two extra
hours; three presses of the button will
give the maximum three extra hours.
Pressing it again will switch off the
+HR function.
3. The +1HR, +2HR or +3HR status will
appear on the right hand side of the
radiator symbol.
To +HR Boost Hot Water
1. Press the Next
button until the tap
symbol is displayed. Press the +HR
button.
2. One press of the button will give one
extra hour of Hot Water; two presses
of the button will give two extra hours;
three presses of the button will give the
maximum three extra hours. Pressing it
again will switch off the +HR function.
3. The +1HR, +2HR or +3HR status will
appear on the right hand side of the tap
symbol.