3 Operation
Operation manual
4
EKRTETS
Room thermostat
4P677096-1 – 2021.10
2
Press
to activate the selected operation mode.
INFORMATION
Reversible mode is ONLY applicable to installations with
reversible units. The reversible mode menu is ONLY
available if parameter 21 (MOde) is set to "rEv". See
6] for more information.
3.2.2
To change the temperature setpoint
Prerequisite:
The room thermostat is in comfort mode (
) or
reduced mode (
).
1
Press
or
.
Result:
The temperature on the room thermostat display blinks.
2
Use
and
to set the desired setpoint.
Result:
The temperature changes to the desired setpoint.
3.2.3
Automatic mode
In automatic mode, the room thermostat automatically follows the
steps defined in the selected program. In this mode, the following
information about the currently selected program is always visible on
screen.
a
b
d
c
a
Day of the week
b
Current step in the program
c
Current day program (current time bar blinks)
d
Currently selected program
Depending on the type of step, the room thermostat will maintain
either the comfort (
) or reduced mode (
) temperature setpoint
for the duration of that step. You can use one of the built in programs
or create a custom program to be followed by the room thermostat.
In order to change, modify or create programs, use program mode.
For more information, see
4].
To temporarily override a program
Prerequisite:
The room thermostat is in automatic mode.
1
Press
or
.
Result:
The room thermostat jumps to timer mode
automatically.
2
Select the duration with
and
and press
to confirm.
3
Adjust the desired setpoint with
and
.
4
Press
to start the function.
Result:
The room thermostat displays the remaining duration of the
timer and
blinks while the timer is active.
To stop the timer function before the end of the duration, press
to
set the duration to
no
or use
and
to switch to a different
operation mode.
3.2.4
OFF mode
OFF mode allows you to switch off your unit. In OFF mode,
integrated frost protection (fixed, 4°C) remains activated.
INFORMATION
In OFF mode, you can still press
on the room
thermostat to display the current time and temperature for
a few seconds.
To restart your unit again, use
or
to move the cursor to a
different operation mode (e.g. automatic) and press
to activate it.
3.2.5
Program mode
Program mode is used to select which program you want the room
thermostat to follow when in automatic mode. Additionally, program
mode is also used for the creation of custom user-defined programs.
See
5] for more information.
Default programs
The room thermostat comes equipped with 9 default programs
(P1~P9) for standard situations. If none of the programs matches
your needs, you can create a custom program. See
5] for more information. For the built-in programs,
see the graphical 24-hour representations below.
Depending on the type of step, the room thermostat follows
either the reduced mode temperature setpoint (hollow
segment) or the comfort mode temperature setpoint (filled
in segment).
P1 – Residential (morning, evening and weekend)
P2 – Residential (morning, noon, evening and weekend)
P3 – Residential (day and weekend)
P4 – Residential (evening and weekend)
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