- In a seco time, you ca adj the desi setting
temperature wit (-) or (+) , press (OK) to start the function.
(Default value 24°C)
The logo will blink and the number of hours /days left is
displayed until the end of the peri
If wa t end, set
the duration peri to “no ” wit (-) key or use t navigation
keys (◄) or (►).
3.8. Reversible mode
The r mode all you to c the worki mo
for your installation.
By pressing on (-) or (+) keys, the selected worki mode
blinks and can be modifi
- Hot : the installati
- CLd : the installati
Warning: user
in Installer’s advanced Menu (refer to c
During t
is selected or green color i
By (OK) key, you
(◄) ( ) key , yo
working mode of the thermostat.
Remarks:
- This me
to “REv” (refer to chapter 8)
- This mode
(BT-CT02).
4. Special functions
4.1. Key lock
Use this function to prevent all change of yo setti (I a
child room, public area…)
- To activate the Key lock fun fi press maintain the
escape ( ) and si
key ( ) .
- The “ ” logo will be displayed on the scree
Repeat the same procedure to unlock t
4.2. Open window function
This functi i abl to stop heating if thermostat detects a
unusual decrease of temperat
Principle:
If t di temperature (internal or ambi se
decreases or
the t
continues decreasing, it co
During this stop, the room temperat
Return to normal mode:
The t
stop period.
The f can be overri by pressing the (OK) butto
during the stop heating phase.
The bl
detection.
Special cases:
- This function doesn't work i
- This functio does wor if thermostat is i OFF or
Antifreeze Mode
- temperat than 10°C, t
10°C during the stop p
- This function doesn’t work i
4.3. Humidity measurement
(
*
)
Thermostats measure the hu in the air. This measure
allows:
- To regulate the humidity in the ai (refer to parameter 34 i
chapter 8)
- To protec your system agai condensati (r to
parameter 35 in chapter 8).
4.4. Visualization
With th function you can quickly vi the c
temperatures of t di sensors connected on yo
thermostat (floor, remote, e To do so, o the main
screen, press several ti( ) . This “scroll
function” is only avail
You will see in the order of eac
1/ the setting temperature fol
2/ the ambient temperature
3/ if the external sensor is co
4/ the humidity percentage (*)
Remarks :
- refer to chapter 1.2 for icon mea
- If Parameter “Sen ” i set on “Air ” (refer to c 8), the
remote sensor will
5. Parameter’s menu
Your t has a parameter’s menu. To enter i this
menu, press a maintain the e key ( ) during 5sec.
Then parameter me will appear and first parameter screen
will be displayed
Now a must adjusted wi
the navigati keys ( or (►) , o the parameter c
toggle (OK) (-) or (+)
confirm your adjustment with (OK) .
To the menu, the parameter « End »
and press (OK
)
or Return key ( ).
N° Default value & other possibilities
Radio con mode for wireless commun
(refer to chapter 2.2)
Unit of the temperatures displa
°C Celsius
°F Fahrenheit
Selection of the Time cl
24H (24:00)
12H (12:00 AM /PM)
Dayli
YES automatic change accordi to date.
no no daylight summer time a
:
Calibration of the internal probe
The must be do 1 day worki
the same setting temperature in accordance with the
following descripti
Put a thermometer i t r at 1.5M di
the floor (li the thermostat) and check the real
temperature in the room after 1
When you enter on the cali parameter “no ” i
displayed on t right to indicate no calibrati has
made.
To use
(-) or (+) (Ok)
to confirm.
The Yes ”
be stored in the internal memory.
If need erase a calibration press on t
key ( ) .
The no ”
be displayed.
* Pay attention:
Only the
be used during the complete step of t
:
Calibration of the external w
Same cal method a descri in parameter
“04 AirC” above.
used in Holiday mode
Default value 10°C.
Use (-) or (+)
temperature. Then press (Ok) to co
The Intelligent Temperat
your install in advance (2 hours maximum) to
assure the desired temperature a th hour
programmed followi
This automatic control system works in the following
way:
When i
measure t
set temperature. The thermostat wil re-measure this
time at each program c to comp e
temperature
your t wi t need to adj the
temperature doe
it automatically for you.
:
Press and maintain (Ok) key during 5s to reset Set
points user paramet i
to factory default setti User programs will also be
resetted.
Pay attention:
Ensure
setup your installati
Displayed only if the BT-DRF-02 i l wi a
multizones receiver
CHAn—
--: number of the linked zone
Software version
VErS ___
:
Exit the parameter’s menu
Press (OK) key
return to normal operation.
6. Technical characteri
Environmental:
Operating temperature:
Shipping and storage
temperature:
0°C - 40°C
-10°C to +50°C
Electrical Protection
Installation Category
Pollution Degree
IP30
Class II
2
Temperature precisi 0.1°C
Setting temperature range
Comfort, Reduced
Holiday (Antifreeze)
Timer
0,5°C step
5°C to 37°C
0,5°C to 10,0°C
5°C to 37°C
Regulation characteristi
Proportional Band (PW
2°C/10min)
or Hysteresis 0.5°C
Power Supply
Operating life
2 AAA LR03 1.5V Alkali
~2 years
Sensing elements:
Internal & External (opti
Internal: NTC 10k at 25°C
External: NTC 10k at
25°C (ß = 3950)
Radio Frequency 868 MHz, <10mW
Software version Showed in parameter
menu. Vers xxx
Compatible receivers
BT-M6Z02 RF
BT-FR02RF
BT-WR02RF / BT-W
BT-PR02RF
Other receivers can be
compatible : check on the
instruction manual of your
receiver
Your product has been
designed in conformity wi
the European Directives.
R&TTE 1999/5/EC
EMC 004/108/EC
RoHS 2011/65/EU
Product conformed to :
Classification :
Contribution :
UE 811/2013 and
2010/30/UE
IV
(2%)
7. Troubleshooting & Solution
My BT DRF-02 doesn’t start
Batteries
Problem
- Check if the protection sticker o
batteries is removed.
- Check the batteries ori
- Check the capacity of the batteri
My BT DRF-02 Led, blinks in Red
Problem on
sensors
The logo blinks (air sensor)
- Contact your install
The logo blinks (Floor sensor)
- Check the connection of the se
- Disconnect the sen
an ohmmeter (the value must be aro
10kohms)
Batteries level
is too less
The logo blinks (Batteries)
- Replace the batteries.
Humidity
measurement
problem (*)
The logo bli
displays “Err”
- Contact yo
My BT DRF-02 seems work correctl
the cooling doesn’t work correctl
Output
On the receiver:
- Check the good reception of RF si
- Check the connections.
- Check the power supply of t
element.
- Contact your install
RF
communication
- Check the followi
- The receiver must be put at a
minimum distance of 50cm of al
electrical or wireless materi
Wi-Fi..)
- The receiver shouldn’t be fi
metallic part or too cl
pipes… (Copper…)
Configuration
The logo blinks :
- Cooling request is made by t
central (BT-CT02) but the thermostat
doesn’t allow (refer to parameter 21
chapter 8).
Humidity
protection (*)
The logo blinks:
- humidity regulation is acti
parameter 34 in chapter 8)
- condensation is detected (refer to
parameter 35 in chapter 8)
My BT DRF-02 seems work correctl
temperature in the room was ne
the setting temperature.
Program
- Try to calibrate your thermostat (refer
to user menu parameter 04 )
- Contact your install
adjust the regulation parameters wi
your heating system.
8. Advanced installer’s parameter
In o to enter in the me press on the escape k
during 5 seconds
The display with the first parameter app
- Once you entered
want change by using the keys ( or (►) .
- Use th keys (+) or (-) to edit and modi and confirm by
pushing the (OK) key.
- To End ”
press the (OK) key.
Parameters Installer’s Advanced Menu
N° names Description of the parameter Factor Other possibility
20 REGU Selecti
regulation.
“AIR”
Internal ambient
sensor
External ambient sensor
Following option aren’t available
with all receivers
“FLR”
Floor sensor regulation
“FL.L”
Air regulation with floor li
possibilities
(refer to parameters 25&26)
21 MOde Working mode selection of the t “Hot”
Heating mode
Cooling mode
“rEv”
reversible menu activati
“Aut”
Automatic mode
21
(**) Cld Use this option if you want to al
zone to work in cooli
Function activated
Function deactivated
22
AirS View of the measured values of t
internal sensor. “__._” °C/°F
23 AmbS View of the meas
external (Ambient) sensor. “__._”°C/°F
24 RecS View of the meas
sensor connected to the recei “__._”°C/°F
25 FL.Lo Lower limit of the floor temperat
The lower
limitation is not
used
From 5°C to “FL.Hi”
26 FL.Hi Upper li
The upper
limitation is not
used
From “FL.Lo” to 40°C
27 reg Sel
Proportional band
(PWM)
“hys”
Hysteresis (On/Off)
28 UF1 Concrete choice.
For liquid concrete
with low thickness
< 6cm
For traditional concrete with
thickness
> 6cm
29 Bp1 Floor covering choice.
For tiling
For wood parquet (floati
30 Uir
Pilot wire function for French Market
application:
Use this option if your install
pilot wire installed i
energy saver.
“yes”
Function activated
“no”
Function deactivated
31 min Minimal value of the setting ra 5.0°C From 5°C to 15.0°C
32 MAX Maximal value of the setting ra 37.0°C From 20°C to 37.0°C
33 Uin Automatic open window detection.
(Refer to chapter 4.2)
Function activated
Function deactivated
34(*) rH Percentage value of the humi 55% From 0% (“no”) to 100%
35(*) dEv
Anti-condensation function
(when condensation is detected, cool
system is stopped or/and dehu
activated)
“yes”
Function activated
“no”
Deactivated function
36 Clr EEp All parameters wil
factory value. Press on the (OK) key during few seco
37 End To exit the installer’s menu Press on the (OK) to exit.
(*): concerns version with humi
(**): concerns thermostat if i
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