DEVIreg™ Touch is an electronic programmable timer thermostat used for controlling electrical floor heating elements. The thermostat is designed for fixed installation
only and can be used for both direct heating of the entire
room and for comfort heating of the floor. Among others,
the thermostat has the following features:
1.1Technical Specifications .....4
1.2Safety Instructions ........7
3.1Initial Settings ..........12
3.2Forecast ..............16
3.3Window Open ..........18
3.4Maximum Floor Temperature .19
A touchscreen display with backlight.
▪
An easy-to-follow menu-driven programming and op-
▪
eration.
Installation Guide 3
DEVIreg™ Touch
An installation wizard with room/floor type-specific
▪
setup.
Support for multiple frame systems.
▪
Compatible with several 3rd party NTC sensors.
▪
Thermostat settings can be specified before installa-
▪
tion and imported to the thermostat using a web-generated code, or copied from a thermostat in a similar
installation.
Smart access to thermostat settings after installation
▪
by using a web code interface for easy setup or remote
troubleshooting.
More information on this product can also be found at:
touch.devi.com
1.1Technical Specifications
Operation voltage220-240 V~, 50/60 Hz
Standby power con-
sumption
Relay:
Resistive load
Inductive load
Max. 0.40 W
Max. 16 A / 3680 W @ 230 V
cos φ= 0.3 Max. 1 A
4Installation Guide
DEVIreg™ Touch
Sensing unitsNTC 6.8 kOhm at 25°C
Sensing values: (Default NTC 15 K)
0°C
20°C
50°C
ControlPWM (Pulse Wide Modulation)
Ambient temperature 0° to +30°C
Frost protection tem-
perature
Temperature rangeRoom temperature: 5-35°C.
Installation Guide 5
NTC 10 kOhm at 25°C
NTC 12 kOhm at 25°C
NTC 15 kOhm at 25°C (Default)
NTC 33 kOhm at 25°C
NTC 47 kOhm at 25°C
42 kOhm
18 kOhm
6 kOhm
5°C to +9°C (default 5°C)
Floor temperature: 5-45°C.
Max. floor: 20-35°C (if unrecoverable seal is broken then up to
45°C).
Min. floor: 10-35°C, only with
combination of room and floor
sensor.
DEVIreg™ Touch
Sensor failure monitoring
The thermostat has a built-in
monitoring circuit, which will
switch off the heating if the sensor is disconnected or shortcircuited
Cable specification
1x4 mm2 or 2x2,5 mm
2
max.
Ball pressure test
75°C
temperature
Pollution degree2 (domestic use)
Controller type1C
Software classA
Storage temperature-20°C to +65°C
IP class21
Protection class
Class II -
Dimensions85 x 85 x 20-24 mm (in-wall
depth: 22 mm)
Weight103 g
Electrical safety and Electro-Magnetic Compatibility for this
product is covered by the compliance with the EN/IEC
Standard “Automatic electrical controls for household and
similar use”:
EN/IEC 60730-1 (general)
▪
EN/IEC 60730-2-9 (thermostat)
▪
6Installation Guide
DEVIreg™ Touch
1.2Safety Instructions
Make sure the mains supply to the thermostat is turned off
before installation.
IMPORTANT: When the thermostat is used to control a
floor heating element in connection with a wooden floor or
similar material, always use a floor sensor and never set the
maximum floor temperature to more than 35°C.
Please also note the following:
The installation of the thermostat must be done by an
▪
authorized and qualified installer according to local
regulations.
The thermostat must be connected to a power supply
▪
via an all-pole disconnection switch.
Always connect the thermostat to continuous power
▪
supply.
Do not expose the thermostat to moisture, water, dust,
▪
and excessive heat.
Installation Guide 7
DEVIreg™ Touch
2Mounting Instructions
Please observe the following placement guidelines:
Place the thermostat at a suitable height on
the wall (typically 80-170cm.).
The thermostat should not be placed in wet
rooms. Place it in an adjacent room. Always
place the thermostat according to local regulation on IP classes.
Do not place the thermostat on the inner side
of an exterior wall.
Always install the thermostat at least 50 cm.
from windows and doors.
Do not place the thermostat in a way that it
will be exposed to direct sunlight.
8Installation Guide
DEVIreg™ Touch
Note: A floor sensor enables a more accurate
temperature control and is recommended in
all floor heating applications and mandatory
under wooden floors to reduce the risk of
over-heating the floor.
Place the floor sensor in a conduit in an appropriate
▪
place where it is not exposed to sunlight or draft from
door openings.
Equally distant and >2cm from two heating cables.
▪
The conduit should be flush with the floor surface -
▪
countersink the conduit if necessary.
Route the conduit to the connection box.
▪
The bending radius of the conduit must be min 50mm.
▪
Installation Guide 9
DEVIreg™ Touch
Follow the steps below to mount the thermostat:
1. Open the thermostat:
Important: Do NOT press on the display screen when
removing the front part.
Press your fingers under the side of the front part and
pull toward you:
2. Connect the thermostat according to the connection
diagram.
10Installation Guide
DEVIreg™ Touch
The screen of the heating cable must be connected to
the earth conductor of the power supply cable by using a separate connector.
Note: Always install the floor sensor in a conduit in the
floor.
3. Mount and reassemble the thermostat.
Fasten the thermostat to a socket or an exterior
▪
wall box by driving the screws through the holes
in each side of the thermostat.
Put the frame on.
▪
Click the display module back in place
▪
Important: Do NOT press on the display screen when
clicking the display module back in place.
Installation Guide 11
DEVIreg™ Touch
Initially main supply the thermostat for 15 hours to fully
charge the battery. The current time and day is then kept
for 24 hours if mains supply is off. All other settings are stored permanently.
3Settings
3.1Initial Settings
Initial settings must be specified when the unit is activated
for the first time:
1.Use the arrows in the
right side of the screen to
go to your language, and
press to select it. Then
press
in the upper
right corner to confirm.
12Installation Guide
DEVIreg™ Touch
2.Press the hour numbers
and use the < and > arrows to set the hour.
Press to confirm.
3.Press the minutes num-
bers and use the < and >
arrows to set the minutes. Press to confirm. Press again to go
to the SET DATE screen.
4.Press the day, month and
year respectively and set
the date using the < and
> arrows and pressing
to confirm. When the
date is correct, press
to confirm on the SETDATE screen.
5.If you have already made
the installation setup online, press ENTER CODE
and go directly to Step
13 now. Otherwise press
SETUP WIZARD and go
to Step 6.
Installation Guide 13
DEVIreg™ Touch
6.On the SETUP informa-
tion screen, press to
start.
7.Use the < and > arrows
to select whether only a
floor sensor or a combination of room and floor
sensors should be used.
Press to confirm.
Note: A "room only" option may also be available.
For details, see the "Maximum Floor Temperature"
section.
8.Use the < and > arrows
to select the installed
floor sensor type. (Measured resistance and corresponding temperature
are shown in brackets).
to confirm.
Press
14Installation Guide
DEVIreg™ Touch
9.Use the < and > arrows
to select the flooring
type. Press to confirm.
10. Use the < and > arrows
to select the room type.
Press to confirm.
11. Use the < and > arrows
to select the approximate
load of the heating element. If an external relay
is used or the installed
output is unknown, select the "– –" option.
Press to confirm.
Installation Guide 15
DEVIreg™ Touch
12. Use the < and > arrows
to select whether the
timer should be activated
or not. Press to confirm and end the initial
thermostat setup. Skip
Step 13.
13. Enter your web-gener-
ated code. Then press
to end the initial thermostat setup. If no check
mark ( ) appears, the
hexacode is incorrect.
3.2Forecast
The forecast feature is used when you switch between
economy temperature and comfort temperature. If forecast
is turned on, heating will start so that the requested temperature is reached at the specified time.
For example, if your comfort temperature is set to 22°C and
the comfort period starts at 6.00 o'clock am, heating will
start before 6 o'clock so that your room temperature will be
22°C at 6 o'clock. If forecast is turned off, heating will not
start until 6 o'clock and it will take a while to reach a room
temperature of 22°C.
16Installation Guide
DEVIreg™ Touch
The forecast feature also optimises heating stop when
switching from comfort temperature to economy temperature.
How to turn the forecast feature on and off.
1.Touch the thermostat
display to activate it,
then press menu.
2.Press SETTINGS in the
bottom right corner of
the menu. Then press
OPTIONS.
Installation Guide 17
DEVIreg™ Touch
3.Press FORECAST. Then
press ON to optimise
heating start/stop or OFF
to simply let the heating
start/stop at the specified
time. Press to confirm.
To return to the normal temperature display, press
the back arrow in the upper left corner of the screen
until you get to the main menu, then press .
3.3Window Open
How to turn "window open detection" on or off
1.Touch the thermostat
display to activate it,
then press menu.
2.Press SETTINGS in the
bottom right corner of
the menu. Then press
OPTIONS.
18Installation Guide
DEVIreg™ Touch
3.Press WINDOW OPEN.
Then press ON to temporarily turn off heating in
case of a sudden temperature drop in the room or
OFF to let the thermostat
heat during sudden temperature drops in the
room. Press to confirm.
To return to the normal temperature display, press
the back arrow in the upper left corner of the screen
until you get to the main menu, then press
3.4Maximum Floor Temperature
How to set the maximum floor temperature
1.Touch the thermostat
display to activate it,
then press menu.
.
Installation Guide 19
DEVIreg™ Touch
2.Press SETTINGS in the
bottom right corner of
the menu. Then press IN-
STALLATION and MANUAL SETUP.
3.Press MAX. FLOOR. Then
use the < and > arrows to
set the allowed maximum floor temperature.
Press to confirm.
To return to the normal temperature display, press
the back arrow in the upper left corner of the screen
until you get to the main menu, then press .
20Installation Guide
DEVIreg™ Touch
If you break the small plastic
seal on the back of the display
module, e.g. using a screwdriver, it will be possible to set
the maximum floor temperature up to 45°. Furthermore, it
will be possible to use only a
room sensor. However, this
option is not recommendable
due to an increased risk of
overheating the floor.
IMPORTANT: When the thermostat is used to control a
floor heating element in connection with a wooden floor
or similar material, always use a floor sensor and never set
the maximum floor temperature to more than 35°C.
Note: Please contact the floor supplier before changing the
maximum floor temperature and be aware of the following:
The floor temperature is measured where the sensor is
▪
placed.
The temperature of the bottom of a wooden floor can
▪
be up to 10 degrees higher than the top.
Floor manufactures often specify the max. tempera-
▪
ture on the top surface of the floor.
Installation Guide 21
Ther-
Examples of floor-
mal
ing
resistance
[m2K/
W]
0.058 mm HDF based
laminate
0.1014 mm beech parquet
0.1322 mm solid oak
plank
< 0.17 Max. carpet thickness
suitable for floor
heating
0.1822 mm solid fir
planks
DEVIreg™ Touch
DetailsApproximate
> 800
kg/m
650 - 800
kg/m
> 800
kg/m
acc. to EN
1307
450 - 650
kg/m
3
3
3
3
setting for 25˚C
floor temperature
28˚C
31˚C
32˚C
34˚C
35°C
22Installation Guide
DEVIreg™ Touch
4Symbols
The following symbols may appear in the upper left corner
of the temperature display:
Symbol
Installation Guide 23
What it means
The thermostat is in manual mode, i.e. the timer
function is off. The timer lets you automatically
switch between economy and comfort temperatures according to a predefined schedule.
An away period has been planned. On the date
of departure, the away period starts at 00:00
and the specified away temperature will be
maintained 24 hours a day until the date of return at 00:00. At this time the normal temperature settings will resume.
An error has occurred. If you press the warning
symbol, more information on the error will appear.
Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its
products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes
being necessary in specifications already agreed. All trademarks in this material are property of the respective companies. DEVI and the DEVI logotype are trademarks of Danfoss A/S. All rights reserved.