STIEBEL ELTRON RTF-Z Operation And Installation Instructions

RTF-Z
Controller for Under-floor Heating Systems
Operation and installation instructions
1. Operating instructions
The installation and use of electrical appliances
must be carried out with due caution in
order to avoid the risk of fire, electric shock
or injury. The equipment must only be used as
described in these instructions. Any use out-
side of the manufacturer recommendations
could lead to damage, fire, shock or injury.
Before using the appliance the instructions
should be read in their entirety and all
appropriate handling of the equipment must
be observed.
These instructions should be kept
safely and passed on to any future
owner.
In the event of any repair work, hand them
to the qualified installer for his attention.
Unit description
The RTF-Z digital controller enables individu-
al control of the heating mats. There are four
operating programmes.
M –
+ OK
1 2 3 4
1 Mode - select an operating mode or
function by repeated pressing
2 Reset - restore the factory setting.
Briefly 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
Frost protection
Off-peak temperature
Comfort temperature
Temperature setting limits
Max. Floor temperature
Min. Floor temperature
for the user and the qualified installer
When connected to the mains electrical supply
the controller switches on and regulates the
floor heating to a preset temperature. The
„heating operating symbol
After setting the time the controller auto-
matically switches to the timer programme.
By means of the self learning function of the
RTF Z, the start-time will be set directly into
the timer-program, from which the comfort
temperature will be achieved. Due to this, the
start 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.
Switching ON & OFF
To switch off, press the M button and hold
for 3 seconds, the display will then show OFF.
Displays
Start / end time in the timer program
S1 = 1st start time
S2 = 2nd start time
S3 = 3rd start time
Operating modes
Frost protection
Off-peak temperature
Comfort temperaure
Timer program
5 6
Guide figure °C
1.0 = ^ approx. 10
1.8 = ^ approx. 18
2.5 = ^ approx. 25
4.0 = ^ approx. 40
1.0 = ^ approx. 10
" is displayed.
E1 = 1st end time
E2 = 2nd end time
E3 = 3rd end time
1 2 3 4 5
S
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
Mo - Fr
P2
Sa - Su
P3
3
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 protection is
not provided.
Safety instructions
Do not operate the appliance
– in rooms which present fire or explosion
risks as a result of chemicals, dust, gases
or fumes;
– in the immediate vicinity of pipes or
containers which- carry or contain
combustible or potentially explosive
substances.
If a part of the appliance is damaged or has
fallen down or it was already defect/
malfanctioning, it may no be taken in to
operation.
Days of the week
1-5 = Monday - Friday
6+7 = Saturday + Sunday
Functions
6 7
2 . 5
P
2
P
12 18 24
Timer programs
P1 = Program 1
P2 = Program 2
P3 = Program 3
Time segments of timer
Comfort temperature
Off-peak temperature
otherwise Off-peak temperature
00 00 S2
S1 6 9 E1
S1 7 00
12 00 14 00
S1 E1 S2 E2
6 00 9 00
9 15
6 12
time
Heating operating
Time
Program selection
P
00 00
16 23 E2
00
23
E1
S3 00 00 E3
17 23
21
18 24