STIEBEL ELTRON RTF-Z Gebrauchs- Und Montageanweisung Seite 5

1. Operating instructions
The RTF-Z digital controller enables individu-
al control of the heating mats. There are four
oper ating programmes.
When connected to the mains electr ical suppl y
the controller switches on and regulates the
floor heating to a preset temper ature. The
„heating oper ating symbol " is displayed.
After setting the time the controller automa-
tically switches to the timer programme .
–
M
+ OK
1 2 3 4
1 Mode - select an oper ating mode or
function by repeated pressing
2 Reset - restore the factor y setting.
Br iefly depress the flush-fitting push-
button with a non-conductive blunt object.
3 Increase the set value
4 Decrease the set value
5 Confirm the set value
6 Display
Factory settings
Floor temperatures of operating modes
Guide figure
Frost protection
Off-peak temperature
Comf ort temperature
Temperature setting limits
Max. Floor temper ature
Min. Floor temper ature
1.1 First start-up
After connecting to the mains supply, the follo wing displays appear :
for approx. 5 seconds . . . . . . then alter nately
1 2 3 4 5 88 : 88 6 7
8 8 8 8
8 8 8 8
P
0
6 12 18 24
1.2 Setting the time and day of the week
Press push-buttom M until the
Hour Push-
button
: 00
00
or
+
OK
for the user and the qualified installer
By means of the self lear ning function of the
RTF-Z, the start-time will be set directl y into
the timer-program, from which the comfor t
temperature will be achiev ed. Due to this, the
star t of the heating-time will be before the
adjusted starting time.
The self-learning-function is activated by the
factory, if wished it can be deactivated within
the adjustment mode .
Displays
Start / end time in the timer program
S1 = 1st star t time
S2 = 2nd star t time
S3 = 3rd star t time
Operating modes
Frost protection
Off-peak temperature
Comfort temper aure
Timer program
5 6
°C
1.0 = ^ approx. 10
1.8 = ^ approx. 18
2.5 = ^ approx. 25
4.0 = ^ approx. 40
1.0 = ^ approx. 10
0
00 : 00
2 . 5
0 0
6 12 18 24
function symbol is displayed.
0
6 12 18 24
Min utes
–
E1 = 1st end time
E2 = 2nd end time
E3 = 3rd end time
2 . 5
1 2 3 4 5
S S
1 1
0
6
Value indicator
Setpoint floor temperature
(Guide figure, e.g. 2.5 = approx.
25 °C) or time
Timer program switching times
comfort temperature
P1
S1
Mo - Fr
P2
Sa - Su
P3 S1
3
6 12 18 24
probe defective or not connected
6 12 18 24
Push- Day of the week
button
1
–
or
+
OK
Switching ON & OFF
To switch off, press the M button and hold
for 3 seconds, the display will then show OFF.
To switch on again press and hold the M
button for 3 seconds. The controller will
switch on again to its most recent setting.
In the off position frost pr otection is
not provided.
Days of the week
1-5 = Monday - Fr iday
6+7 = Saturday + Sunday
Functions
Heating operating
6 7
Time
P P
Program selection
2 2
P
P
12 18 24
Timer programs
P1 = Progr am 1
P2 = Progr am 2
P3 = Progr am 3
Time segments of timer
Comfor t temperature
Off-peak temperature
otherwise Off-peak temperature
00 00 00
S2
6 9 E1 16
00
S1 7
00 00
12 14
00 00
E1 S2 E2 S3
6 9
9 15
6 12
time
Push-
button
–
or
+
OK
00
23 E2
00
23
E1
00 00
E3
17 23
21
18 24
5