Frost Protection; Setting The Window Open Function; Key Lock Function - Bosch Heat Convector 4000 Manual Del Usuario

Operation
The timer can be changed within a range of 1 to 8 hours (in 1-
hour increments).
To call up the TIMER operating mode:
▶ Press the key repeatedly until the indicator light below
the pictogram lights up.
The time that is currently set after which the appliance is
switched off appears on the display.
To change the time setting in the TIMER operating mode:
▶ Press the or key until the required time is set (range
of 1...8 hours).
The set temperature is saved automatically if the key is not
pressed for 5 seconds.
The room temperature appears on the display.
To exist the TIMER operating mode:
▶ Press button.
Timer is stopped. The Parameter settings menu appears on
the display.
▶ Please note: if the PROG operating mode is selected, the
temperature is up to 6 °C lower (default setting 3 °C). This
applies at the times where the ECO operating mode is
active (Chapter 4.5.3, page 61).

4.5.8 Frost protection

The frost protection operating mode can also be set via the
heating mode operating mode.
To set the frost protection:
▶ Set the temperature of the heating mode operating mode to
7 °C.
The convector is activated if the room temperature falls
below 7 °C.
If the set program changes to the operating mode ECO, the
set frost threshold temperature falls to 6 °C.
Please note:
if the PROG operating mode is selected, the temperature falls at
the times in which the ECO operating mode is active by up to 6
°C (default setting 3 °C) ( Chapter 4.5.3, page 61).
We recommend setting this operating mode if the room is not
going to be used for several days.
64
4.6

Setting the window open function

If the 7d week program was previously set, the window open
function is already selected and the first two action steps can
be omitted.
To activate the window open function:
▶ Call up the parameter settings menu ( Chapter 4.3.1,
page 59).
▶ Call up the settings menu for the 7d week program
( Chapter 4.3.2, page 60).
][/oF flashes on the display.
▶ Press the or key until ][/on appears.
▶ Press the key to confirm ][/on.
The window open function is activated. The Parameter
settings menu appears on the display.
If the appliance detects an open window in the room in which it
is installed, the appliance stops the heating mode and ][
flashes on the display.
To continue the heating mode:
▶ Press the or key until ][/go appears.
▶ Press the key to confirm ][/go.
The appliance reverts to heating mode. The room
temperature appears on the display.
The appliance cannot detect an open window in some cases
(e.g. if the appliance is in an isolated draught-free part of the
room, if it is near a heat source or if the temperature fluctuation
in the room is insufficient).
4.7

Key lock function

To avoid accidental changes to the settings, the control unit can
be locked.
To lock the control unit:
▶ Hold the and keys pressed for longer than 5
seconds.
The keylock is activated. Only the room temperature
appears on the display.
To unlock the control unit:
▶ Hold the and keys pressed for longer than 5
seconds.
The control unit is unlocked.
Heat Convector 4000 – 6720883017 (2020/05)