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HERZ Roomtemperature thermostat
Holiday „Mode“
The holiday mode allows you to set the anti-freeze temperature for a selected number of days. You can adjust the
duration in day
“d”
with
(-)
or
(+)
, press
(OK)
to start. (Adjustable 1 to 99 days). The anti-freeze setting temperature is
fixed and can be adjusted in the parameter menu number 06 ‘HG’, see chapter 6. (Default value 10 °C). The logo will
blink and the number of the left days is displayed until the end of the period. If you want to stop the holiday function
before the end, set the duration period to
“no”
with
(-)
key.
Timer mode
The
„timer mode“
allows you to adjust the temperature and the duration for a special time. This function can be used
when you stay at home for several days or if you want to override the program for some time (reception...). You can first
adjust the duration in hours “H”, if it is below 24H, then in day
“d”
with
(-)
or
(+),
press
(OK)
to validate. (Adjustable 1
hour to 99 days). In a second time, you can adjust the desired setting temperature with
(-)
or
(+)
, press
(OK)
to start
the function. (Default value is 22 °C)
The logo will blink and the number of hours /days left is displayed until the end of the period. If you want to stop the
timer function before the end, set the duration period to
“No”
with
(-)
key.
Keyboard lock function
Use this function to prevent all changes of your settings (in a child room, public area…). To activate the key lock function,
first press maintained the escape key ( ) and then press simultaneously on the edition key . The “ ” logo will be
displayed on the screen. Repeat the same procedure to unlock the key board.
Open window function
Conditions of open window detection:The thermostat detects an
„Open window“
if the displayed temperature (internal
or ambient sensor) decreases by 3 °C or more during a 5 minutes period (or less). In this case, the thermostat stops
heating for 15 minutes. The function remains active during those 15 minutes so the stop can last more time, if the
temperature continues decreasing. As an indicator of this function, the room temperature will blink.
Return to normal mode
The thermostat returns automatically to the normal mode after the stop period. The function can be overwritten by
pressing the
(OK)
button during the stop heating phase. Then the blinking temperature should stop to indicate the end
of the detection.
Special cases
This function doesn‘t work if the thermostat is in the floor regulation. This function also doesn‘t work if the thermostat
is in the
OFF
/ Antifreeze Mode: If the temperature is less than 10 °C, the thermostat will regulates at 10 °C during the
stop phase.
Information
With this function, by several presses on the escape key ( ), you can quickly view all current temperatures of the probe
sensors connected to your thermostat or your receiver linked (room, ambient or floor sensors). This “Scroll function” is
only available in the main screen.
