Function/operation
W
Set the temperature controller (2) to the "1"
position.
W
Press and hold the boost button (4).
Simultaneously set the on/off switch (1)
from "0" to "1".
– LED light ring (5) displays the change by
flashing yellow.
– Towel warming mode is active.
– The operating mode remains saved even
after disconnecting from the network.
If regulation of room temperature is desired
instead of towel warming mode, repeat the
above mentioned steps. For this, set the tem-
perature controller (2) to the "f"position. The
light ring (5) shows the change by flashing red.
Position of the temperature controller (2):
– "f" = Room temperature control mode
– "1" = Towel warming mode
Display of the set operating mode
W
Keep the boost button (4) pressed for
approximately 10 seconds.
– LED light ring (5) flashing red: room
temperature control mode
– LED light ring (5) flashes yellow: towel
warming mode
W
Press the boost button (4) again briefly.
– Display of the operating mode goes out.
– The thermostat is ready to operate.
Note
W
When using the App functionality, the
device must be in "Room temperature
control" mode.
10
Thermostat FKS
2.3 Device functions
2.3.1 Comfort mode – Temperature
control
In comfort mode, the thermostat retains the
temperature level by constantly switching the
heating rod on and off. Set the desired room
temperature or the temperature level of the
radiator on the temperature control (2) and if
required, use the app to set the day or wee-
kly programming. (For installing the app and
making the connection with the control, see
page 28)
The "f " position on the scale (3) marks the
frost setting.
2.4 Boost mode
To activate boost mode or cancel it early, press
the button (4) briefly.
For safety reasons, the thermostat switches off
on reaching a room temperature of approxi-
mately 28 °C (room temperature control mo-
de) or approximately 35 °C (towel warming
operating mode).
Display
LED light ring (5)
Status
Red light
Yellow light
Setpoint temperature reached,
Flashing red
Flashing yellow
external control via file pilote
(only for protection class II)
Not lit
Meaning
Heating phase
heating rod is switched off
Boost mode is active
Thermostat is switched off
09/2018