Klarstein Bornholm Smart Instruction Manual page 23

Display buttons activation
Display buttons are off when unit is working, touch the panel below display, they are on.
ECO function(night mode)
In heating mode, press (1) & (3) for 3 s (press ECO on RC), ECO function runs. In this mode, display shows only
some indicator ((5) or (6) or (7) or (8), depending on which setting has been done before ECO runs).
Switching The Display Between Degrees Fahrenheit And Celsius
Press the keys (1) & (2) (the two keys on the left) simultaneously for about 10 seconds.
Switching the display between degrees Fahrenheit and Celsius
Press the keys SET and UP (the two keys on the left) simultaneously for about 10 seconds.
Open-window Detection
If temperature decreases 3 °C or more in 2 min, open-window detection acts and, unit stops heating, indicator (9)
flashes. Press button (4), turn off heater then turn on again,.open-window detection is closed.
WIFI Reset
In heating mode, press button (1) for 3 s, WIFI setting is reset with its indicatior blinking rapidly (twice per second).
Turn off
Press button (4), turn off the heater.
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