Technical Data - STIEBEL ELTRON rtf Gebrauchsanweisung

To install the controller take the following
steps:
– Carefully remove the temperature selection
knob (2) with the help of a screwdriver.
– Remove the locating screw (7) and remove
the cover (8) and frame (9).
– Connect the electrical connections in ac­
cordance with the wiring diagram below
and as follows:
 The sensor probes are connected to the
2 terminals marked 'F'.
 The incoming mains electricity connec­
tion should be connected as follows:
 Live to 'L'
 Neutral to 'N'
 Earth to Earth terminal on the back box.
 The heating mats connections should be
as follows:
 Live to 'LH'
 Neutral to 'N' (common with the in­
coming mains supply)
 Earth to Earth terminal on the back
box
10

Technical data

Type
Switching Capacity
H x W x D
Range
Switching Differential
Set­back (if required)
Class
Protection rating
Sensor cable length (DIN 44574)
Approvals
– Fit the controller (10) into the back box
using the locating screw holes on the back
plate.
– Refit the frame (9) and cover (8).
The Instructions for the controller
and the under-floor heating should be
kept together.
2.4 Set-back Temperature
By using the terminal TA in conjunction with
an external time­switch or a switch, a set­back
facility, reducing the set temperature by 5K is
possible.
2.5 Hand-over
Explain the functions of the appliance to the
user. In particular, draw his or her attention to
the safety instructions. Hand over the operat­
ing and installation instructions.
9
8
7
RTF
~ 16(2) A 230 V
85 x 81,5 x 44,5 mm
approx. 10 ºC . . . 40 ºC
1 K
5 K
ΙΙ, acc. this manual
IP 30 (after mounting)
4 m
see print on unit
3. Environment and re-
cycling
Recycling of obselete appliances
Appliances with this label must not be
disposed off with the general waste.
They must be collected separately and
disposed off according to local regulations.
4. Guarantree
For guarantees please refer to the respective
terms and conditions of supply for your coun­
try.
The installation, electrical connection
and first operation of this appliance
should be carried out by a qualified installer.
The company does not accept liability
for failure of any goods supplied which
are not installed in accordance with the
manufacturer's instructions.
L
N
RTF
Elektronik
N
TA
LH
2
F F L
Sensor Values
Temperature R [kOhm]
10 °C
20 °C
30 °C
40 °C
50 °C
U [V]
3,66 2,49
2,43 2,22
1,65 1,92
1,15 1,63
0,82 1,35
5