5
ON/OFF function
Press ‘ ’ to turn the thermostat ON. Press and hold ‘ ’ again to turn
the thermostat OFF.
Key lock function
In the main display interface, press and hold ‘ ’ ‘ ’ at the same time to
activate or cancel the key lock. When activated, no keys can be used. The
thermostat will display ‘ ’.
Boost function
Press ‘ ’ to switch the setting temperature or boost control. When the
display shows ‘ ’, press ‘ ’ ‘ ’ to select boost. The length of time the
heating will be boosted is displayed. When the time elapses the screen
returns to the temperature display.
Press ‘ ’ to cancel and go back to the temperature display setting.
Holiday mode
With the power on, press ‘ ’ to switch between manual mode,
programming mode and holiday mode. After selected holiday mode ‘ ’
will display and will run at 16°C. Press ‘ ’ to cancel holiday mode.
Boost func
tion can be used during holiday perio
d.