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3
⇒
Select the frost protection
7
operating
mode;
1
6
12
18
24
0
⇒
Simultaneously press
M
and
OK
for 3
seconds, until
„Just“
is displayed;
Display setting
⇒
Press the
+
or
–
push-button to select
the type of display
S
= setpoint value
U
= time
SuU = setpoint value and time
alternating every 5 seconds;
⇒
Press the
OK
push-button to confirm and
switch to the next adjustment setting.
Maximum floor temperature
40 °c
⇒
Press the
+
or
–
push-button to set the
maximum adjustable floor temperature;
⇒
Press the
OK
push-button to confirm and
switch to the next adjsutment setting.
Minimum floor temperature
⇒
Press the
+
or
–
push-button to set the
minimum adjustable floor temperature
(difference between the minimum and
maximum floor temperatures at least
5 °C, if this figure is fallen short of the
maximum value is automatically adjusted);
The minimum floor temperature
does not have any affect on the
„Frost protection“ operating mode.
⇒
Press the
OK
push-button to confirm and
switch to the next adjsutment setting.
Self learning function
If the self learning function is activated, the
RTF-Z switches the floor heating
automatically on in such a manner so that a
moderate comfortable temperature is
reached already at the adjusted starting
times.
⇒
Press push-button
+
or
–
, in order to
activate the self learning function (Indication
„1“) or deactivate (Indication „0“).
If the self learning function is deactivated,
the adjusted starting times in the clock
program mean the beginning of the
heating time;
⇒
Press the
OK
push-button to return to
the display setting or press push-button
M
to terminate the adjustment mode.
1.5 Adjustment
(can only be set in frost protection mode)
Individual settings of operating parameters, which remain stored even in the event of a power failure.
1
6
12
18
24
0
P
1
S
1
2.5
⇒
Press the
OK
push-button to switch to
the programming mode, and select the
switching program to the changed using
the
+
or
–
push-button;
6
12
18
24
0
⇒
Press the
OK
push-button to switch to
the 1st start time (S1) of the selected
program;
6
12
18
24
0
P
1
S
1
06.00
⇒
Press the
+
or
–
push-button to set the
start time (15 minute steps);
⇒
Press the
OK
push-button to switch to the
1st end time (E1) of the selected program;
6
12
18
24
0
P
1
E
1
09.00
⇒
Press the
+
or
–
push-button to set the
end time (15 minute steps);
⇒
Press the
OK
push-button to switch to
the 2nd start time (S2) of the selected
program;
⇒
Repeat steps as described, until all start
and end times have been allocated as
desired,
⇒
Press push-button
M
to terminate the
setting program and to return to the
timer program.
1.6 Change of settings the time and day of the week, while unit is active
Press push-buttom
M
until the function symbol is displayed.
Hour
+
or
–
Minutes
Push-
button
Day of the week
+
or
–
Push-
button
OK
OK
OK
+
or
–
08
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43
:
08
1
2. Installation instructions
for the qualified installer
The installation (electrical work) and
commissioning as well as maintenance of this
appliance must be carried out only by an
approved qualified installer in accordance
with these instructions.
Only remove the packaging at the place of
installation and take care to ensure that no
accessories remain behind in the packaging
material.
2.1 Instructions and
regulations
The appliance must not:
– Be operated in areas which are subject
to the risk of fire or explosion due to
chemicals, dust, gases or vapours;
– Be operated in the immediate vicinity of
pipes or containers which carry or
contain combustible or potentially explo-
sive substances.
•
All electrical connection and installation work
must be carried out in accordance with the
VDE regulations (0100), the regulations of
the competent water and electricity supply
companies as well as the appropriate national
and regional regulations.
•
Follow the data printed on the bottom of
the controller. The stated voltage must be in
accordance with the mains voltage.
•
If the heating unit is installed in rooms with
a bath and/or a shower, the range of
protection according to the I.E.E. Regulati-
+
or
–
Push-
button
Push-
button