Programmable energy-saving radiator
Please read the user manual before you
place the thermostat. Keep the
documents for later questions and
provide them if you pass the thermostat
on to other persons.
Scope of delivery
1 HT 430-22 energy saving radiator
1 User manual
3 Adapters (Danfoss RA, Danfoss RAV,
2 batteries (mignon, AA)
Application as directed
By purchasing the HT 430-22 energy saving
radiator thermostat you own a programmable
radiator thermostat which can be used for
temperature regulations in enclosed rooms
and therefore, it can contribute to the
reduction of heating energy. – Please use the
thermostat only for this purpose. The
programming port is intended ONLY for our
programming stick. Never connect other
devices with the programming port!
The Programming stick can be found on:
Set up menu
you will arrive at the
set up menu. Please choose one of the
items with the selector wheel. With
you can select one menu item and with
the selection wheel they can be adjusted.
confirms the setting. The
leads to the previous level.
MODE Select the mode
AUTO = automatic mode
MANU = manual mode
etting of time
etting of comfort and economy
ZEIT Setting of date and time
FENS Window function
RES Reset of the device to factory
ADAP Starting of a new adaptation to
adjust the valve
nstallation function (Please only
attach the controller to
the coupling ring in
daptation of temperature to the
STBY Standby mode
DST Daylight saving time
Display and control elements
Inserting / replacing batteries
Remove the battery lid by pressing the
battery lid upwards (1) at the highlighted
point and then taking it out (2).
Then insert the batteries as represented in the
Do not use accumulators! Ensure
that the polarity is correct!
Safety information regarding handling
Warning! Risk of suffocation through
• Keep batteries out of reach of children.
• Seek medical attention immediately if
one is swallowed.
Caution! There are different risks involved
when dealing with batteries.
• Never attempt to recharge standard
batteries, never short circuit batteries
and/or open batteries. Doing so leads to a
potential risk of overheating, fire or
• Improper handling of
batteries/rechargeable batteries can
endanger your health and the
batteries may contain toxic and
environmentally harmful heavy metals
(Cd = cadmium, Hg = mercury, Pb = lead).
Therefore, hand in used batteries at a
municipal collection point. Therefore,
separate disposal and recycling of spent
batteries is essential for the environment
• Ensure the connection terminals are not
• Never throw batteries into a fire or
• Never expose batteries to any
• Leaking batteries could cause damage to
the device. If a battery should start to leak,
remove it from the device immediately to
prevent any further damage. Take the
utmost care when handling damaged or
leaking batteries and always wear
• Avoid any contact with the skin, eyes,
and mucous membranes. Rinse any parts
of the body which have encounter battery
acid with plenty of clean water and
contact a doctor immediately. Avoid
extreme conditions and temperatures
which could affect the batteries, e.g. by
placing them on radiators or exposing
them to direct sunlight.
• Only use batteries of the type specified.
• Never use batteries of different types or
new and old batteries together.
• Ensure batteries are inserted with the
• If the device will not be used for a longer
period, switch the device off and remove
• Remove empty batteries from the
device and dispose of them according to
the applicable directives.
• The batteries must be removed from the
device before its disposal.
• You are legally obliged to dispose of
batteries at your dealer or at the collection
points provided by the responsible waste
Setting date and time
After inserting the batteries for the first
time the date will flash on the display.
Now, date and time can be set.
Set date with the selector wheel. Confirm
Set month with the selector wheel.
Set day with the selector wheel. Confirm
Set hour with the selector wheel. Confirm
Set minute with the selector wheel.
– That’s it.
On the display
. will be shown. Now, the
motor will completely move to the installation
position to make the installation easier. As
soon as HT 430-22 is ready for installation. INST
will be shown on the display (
- any time
selected in the menu). Now please do not press
any other buttons! Plug device for coupling
The HT 430-22 automatically switches to
daylight saving time.
You can also set date and time via the
menu item later on. But in case of that, HT
430-22 does not move to the installation
In case of replacing batteries, the
stored time programme will remain
active. You should check the specifi ed
time to ensure that.
HT 2000 can be quickly and easily mounted on all
common valves (see adapter table). It can be
installed without grime and water spots because
the heating circuit is not interrupted.
Turn the manual thermostat head up
completely, loosen the
fastening and pull the thermostat off
Use an appropriate adapter, if required,
and push it onto the valve.
Screw the connector on the valve or the
Now, you put HT 2000 on the connector
until it noticeably clicks into place.
: It must be possible to insert the
device without applying force, ensure that the
appliance is in the
In case of a later installation, please
switch in the menu to
install the device. Herewith the
installation is facilitated. Only mount it in
To remove HT 430-22, remove this at the
(with the wheel turn on the highest
temperature of over 28 C° to
wait for a short period and unscrew the
cap nut and remove the device from the
Initial installation: Press the button OK
until ADAP appears on the display so that
HT 430-22 will be able to start its
adaptation. The device will adapt itself to
the stroke of your valve body. To do this
the valve will now be opened and closed
several times to store the end points. In
some cases, this process can take a few
minutes. After successful adaptation it
returns to normal mode.
Should adaptation become necessary
again, e.g., if your radiator does not cool
down in the -Position, please press in
the menu the button until adaptation
If the mistake is shown on the display
place HT 2000 onto the radiator valve
and then take the batteries out for a
short time to execute a reset.
NOTE: Use the enclosed letter and nut
with Danfoss RA/RAV.
Please remove the marked connecting rods
completely before mounting the adapters!
Basic operating modes
In the MANU-mode HT 430-22 adjusts to the
manually speciﬁed temperature.
In the AUTO-mode HT 430-22 changes
between to temperatures according to
the time program that has been set:
The heating and economy times can be
specified via the
. It is
possible to set 8 switch points (4
heating and 4
economy times) per day at the most. HT
following factory preset:
Heating with comfort temperature
1st heating time at 07:00)
owering to economy temperature
1st economy time at 22:00)
Setting heating and economy times:
it is possible to set 4 heating
and 4 economy times per
day – one for each
day or one for a block of several days. TAG1 to
TAG7 represent the weekdays from Monday to
Sunday. Additionally, the
are shown as abbreviation below the menu bar
T 1–5 = same
T 1–6 = same
T 1–7 = same
For non-programmed days the factory
Setting of an individual program:
. Select the menu item
with the selector wheel. Press
for Monday is shown on the display. Select
day/block with the selector wheel.
Set the beginning of the 1
(symbol ) with the selector wheel.
. Set the beginning of the
economy time (symbol ) with the
selector wheel. Confirm with
. Now, if
desired, a 2
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