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1 User Guide
UFH - RF Digital thermostat
Digital wireless (RF 868MHz) thermostat specially
designed to control your Under Floor Heating and
cooling managed by actuator.
- Wall mounting with table support.
- Possibility to regulate on:
o Air sensor only
o Floor sensor only
o Air & Floor combined with different
possibilities
- Amber Backlight
- Temporary override function (2H)
- 2 AAA batteries.
- Optional external sensor 10K at 25°C
6
2 Technical characteristics
Measured
temperature
precision
0.1°C
Operating
temperature
0°C - 50°C
Setting temperature
range
5°C - 35°C by 0.5°C step
Regulation
characteristics
hysteresis (ON/OFF) or
adjustable Proportional
Integral (PWM)
Electrical
Protection
Class II - IP30
Power Supply
Battery operated life
2 x 1,5V (AAA)
~ 2 years with ALKALINE
type.
Radio frequency
868 MHz, <10mW.
certifications
EN 300220-1, -2
EN 301489-1, -3
Software version
Displayed on the
parameters menu 1.x x
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3 Presentation
2: Key lock function.
3: Parameters menu.
4: Parameters number or sensor message
indication.
5: Sensor used indication
6: Ambient, setting temperature or parameter if 3
displayed.
8: Rf signal indicator
9: Low Batteries indicator
10: Operating mode. (The active mode is framed)
A: Minus key. (-)
B: Validation key or Mode key. (OK)
C: Plus key. (+)
8
6
2
3
4
5
9
10
A
C
B
8
4 How to learn your RF thermostat with
the RF receiver
To learn (*) the RF thermostat with the receiver
RF init
(Please refer to the receiver leaflet).
Once, on the thermostat go to the Auto
operating mode with the (OK) key
o After Press simultanetely the (-) & (+) key
during 5 sec, then this display must be
appear,
o The thermostat will send now the RF
signal to the receiver. Check on the
receiver the good configuration.
o If the RF learning between the thermostat
and the receiver is good, on the
thermostat go to the parameter number 09
and press (OK) to come back to the main
display.
9
Put your thermostat in the off mode on the main
display.
o If the RF learning is not made correctly,
check the installation (antenna
connection, supply voltage...)
o On the receiver you can exit the RF init
mode or configure another thermostat.
(Please refer to the receiver leaflet for
this)
Now you can check the RF distance, go to
the room which must be regulated. Put your
thermostat on the final position (On the wall
support or on the table support), then put the
thermostat on the comfort mode (setting
temperature 35°C). Close the door and go to
the receiver to check if the new status of the
thermostat has received.
o 
temperature as you want.
o 
(Antenna position, distance...)
10
* (To make the installation easier it will be better to
have the thermostat near to the receiver in learning
mode)
5 How to use your thermostat
Use the (OK) key to change the mode in the
Operating mode menu. (The active mode is framed)
OFF mode: (Manual mode)
Use this mode if you want to stop the Heating or
Cooling function in the room. The ambient
temperature will be displayed all the time.
Press once on the (OK) to turn on the backlight only
and a second time to change the operating mode.
Simple installation without main zone
programmer:
The antifreeze temperature (7°C) will be maintained
in the room all the time.
Installation with main zone programmer: (with or
without Heating and Cooling function)
- In heating mode: (Winter)
The antifreeze temperature (7°C) will be maintained
in the room all the time.
- In cooling mode: (Summer)
The thermostat will be switched Off.
COMFORT operating mode: (Manual mode)
By pressing the keys (-) or (+), the actual comfort
setting temperature is now displayed, then press the
desired key 1 sec to start the increment or
decrement of the setting temperature.
The ambient room temperature reappears after a few
seconds.
Press once on the (OK) to turn on the backlight only
and a second time to change operating the mode.
13
- To unlock the key pads repeat this procedure, (the
 
14
Sensor messages:
Main errors: (the regulation will be stopped)
Error on the internal sensor => Err 6
with the
logo blinks.
Error on the External (Floor) sensor => Err 6
with the
logo blinks.
Indications:
Error on the limiter (floor) sensor => Er 4
with the
logo blinks.
Lower limitation (floor sensor) => Lo 4
logo blinks.
Lower limitation (floor sensor) => Hi 4
logo blinks.
7 Notes
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22

IMPORTANT!
- Avant de commencer les travaux, le monteur doit lire,
comprendre et observer les présentes instructions de
montage et de service.
- Seul un spécialiste en la matière est autorisé à
effectuer le montage, le réglage et la maintenance

formation ne peut réaliser de travaux sur l'appareil que
sous la surveillance d'un expert. La responsabilité du
fabricant conformément aux dispositions légales
s'applique uniquement dans le cas du respect des
conditions précitées.
- Veuillez observer l'ensemble des instructions de
montage et de service lors de l'utilisation du
programmateur de zones. Toute utilisation autre n'est
pas conforme. Le fabricant ne répond pas des
dommages occasionnés par une utilisation abusive de
la régulation. Pour des raisons de sécurité, aucune
transformation ou modification n'est admise. Seuls les
ateliers de réparation désignés par le fabricant sont
habilités à réparer la station solaire.
- Le contenu de la livraison de l'appareil varie selon le
modèle et l'équipement. Sous réserve de modifications
techniques !



APPLICATION
- Le thermostat a été développé spécialement pour le
contrôle et la gesti
collecteurs de plancher (nourrisses).
- Le thermostat est normalement utilisé en conjonction
avec un «MASTER-UFH» avec ou sans module
23
«CHAUD / FROID», ils permettront les connections de
tous les composants électriques & hydrauliques de
votre installation. (Circulateur, électrovannes,
thermostats)
Le module de régulation a été étudié pour un
fonctionnement dans un environnement résidentiel,
bureaux ou en équipement industriel.
thermostat selon les

vigueur.
INSTRUCTION DE SECURITE
Veillez toujours à déconnecter l’alimentation avant
le montage ou la manipulation!
Toute installation ou raccordement électrique sur le
module doit être réalisé dans des conditions de
sécurité. Le module devra être raccordé et manipulé
par du personnel qualifié. Veuillez respecter les
législations de sécurité en vigueur, en particulier NF
C15- Les
boîtes de connexions ne sont pas étanches aux

être monté dans un endroit sec.
Prêtez 
-changez jamais les connections des sondes avec les
connections de puissance (230VAC), ceci pourrait
provoquer des dommages électriques voire la
destruction des sondes ou la régulation.
Sujet à modification sans avis préalable!
24
1 Guide d’utilisation
UFH - RF thermostat digital
Thermostat digital radiofréquence (RF 868MHz)
spécialement conçu pour la régulation de plancher
chauffant hydraulique géré par électrovanne
thermique.
- Support pour fixation mural ou sur pied.
- Possibilité de régulation:
o Sonde ambiante seule
o Sonde externe (sol) seule
o Ambiante & externe combinées avec
différentes possibilités
- Dérogation temporaire (2H)
- Rétro éclairage (Ambre)
- 2 piles AAA (LR03).
- Sonde externe en option type CTN 10K à 25°C
6


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