4
Set time
Press and hold for 5 secons
Temperature set
When display shows room
temperature press to adjust
Mode selection
Boost, manual setback and
program
Set programme
Press and hold for 5
seconds
1. Basic Operation
When the appliance is connected to the mains supply and the
wall socket is switched ‘ON’, the LED indicator on the moulding
will light up green, showing that the power is available to
the unit. Before you can use the LST, it has to be activated
by pressing any control button. The LCD backlight will turn
on. To operate any control button, press within 2 seconds of
activation.
2. Time and day setting
• Press and hold the TIME button for 5 seconds. Minutes are
flashing - use TEMP and MODE buttons to set minutes.
• Press TIME button Hours are flashing - use TEMP and MODE
buttons to set hours.
• Press TIME button Day is flashing - use TEMP and MODE
buttons to set Day.
Once you are happy with the settings, press ‘Time’ to return to
main screen.
3. Selecting operating mode
LST has 4 operating modes: BOOST, MANUAL, SET BACK,
PROGRAM. Each mode can be selected by pressing the MODE
button to cycle through the options. The cycle sequence will
always start with BOOST mode followed by MANUAL, SET BACK
and PROGRAM.
4. BOOST - 15 minutes
The boost feature increases the room temperature for 15
minutes.
1. Use TEMP and MODE to set the temperature.
To amend the set temperature when in Boost mode, simply
activate the display by pressing any button. Press TEMP, then
use TEMP and MODE to change the temperature. Once the
temperature is set, you can leave the display to return to the
main screen and the settings will be saved. After 15 minutes,
the LST will return to previous operating mode.
5. MAN - Manual Mode
In manual mode, the heater maintains the set temperature.
1. Use TEMP and MODE to set the temperature.
To amend the set temperature when in Manual mode, simply
activate the display by pressing any button. Press TEMP, then
use TEMP and MODE to change the temperature. Once the
temperature is set, leave the display to return to the main
screen and the settings will be saved.
6. SETB - Reduction in programmed
temperature
In the setback (ECONOMY) mode, LST lowers all temperatures
in the 7-day programme by a set value. You can set how much
to lower the programme temperatures in SETB mode by simply
activating the display, pressing TEMP and using TEMP and
MODE to set the new value.
The display will first show the temperature difference and after
2 seconds the new set temperature.
7. PROG - Automatic time mode
In this mode, the LST will follow the week’s time / temperature
programme. You can temporarily override the temperature
in PROG mode by simply activating the display and using the
TEMP and MODE buttons to set the new temperature. The
new set temperature will be then maintained until the next
program step.
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