Heating time
:
Heating with comfort temperature
(factory preset: 1st heating time at 07:00)
economy time
:
lowering to economy temperature
(factory preset: 1st economy time at 22:00)
11. Setting heating and economy times
With TRV2-ZW 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 corresponding days are shown as ab-
breviation below the menu bar on the display.
Block construction:
T 1–5 = same programme from Monday to Friday
T 1–6 = same programme from Monday to Saturday
T 1–7 = same programme from Monday to Sunday
f
For non-programmed days the factory preset
remains active.
Setting of an individual programme:
Press
MENU
. Select the menu item with the selector wheel. Press
OK
.
for Monday is shown on the display.
Select day/block with the selector wheel. Confirm with
OK
.
Set the beginning of the 1st heating time (symbol ) with the
selector wheel. Confirm with
OK
.
Set the beginning of the 1st economy time (symbol ) with the
selector wheel. Confirm with
OK
.
Now, if desired, a 2nd, 3rd or 4th heating/economy time can
be entered.
f
If you do not want to set a further heating/economy
time confirm “
“ with
OK
.
The next day for programming is shown on the display.
f
If you do not want to enter a further day, leave the
menu with
MENU
. If the temperature is shown on the
display the programming is finished.
f
Within the blocks you can also overwrite single days
with differing times.
12. Setting comfort and economy temperature
Press
MENU
. Select the menu item
with the selector
wheel. Confirm with
OK
. Set comfort temperature with the
selector wheel. Confirm with
OK
. Set the economy tempera-
ture with the selector wheel. Confirm with
OK
.
Area
:
8°C, freeze protection function is active
Area
:
valve is completely open
f
By the way:
Maximum energy saving can be
obtained with an economy temperature which is about
5˚C below the comfort temperature.
13. Manual operation
With the selector wheel an adaptation of the room temperature
is possible at any time. In the AUTO-mode it remains active un-
til the next switch point is reached. Now, the usual programme
becomes active again.
14. Further functions
Timer function
The timer function is selected with the timer-button
. With
this function a user-defined temperature for a programmable
period can be entered. This can be very useful in case of a
party, for example. Press
. First, the time for which the
time
programme has been deactivated is shown. Confirm with
OK
. Now, the desired temperature can be set. Confirm with
OK
.
Offset
If the perceived temperature significantly differs from the set
thermostat temperature a temperature set up can be executed.
Press
MENU
. Select the menu item
with the selector
wheel. Confirm with
OK
. The degree setting
will
flash on the display. Now, set up the desired adaptation
for the temperature (from -5 up to +5°C) with the selector
wheel. Confirm your entry with
OK
. The temperature
display does not change!
Window function
If you open a window and consequently the temperature
drops
significantly,
TRV2-ZW will automatically close the heating
valve in order to save energy. The display will show . Af-
terwards,
TRV2-ZW will resume normal operation. For the set up select
in the menu. Confirm with
OK
. First, the sensibility is
selected with the selector wheel (
= high sensibility,
= medium sensibility (factory preset),
= low sensibility).
Confirm with
OK
. Now, you enter the time (10 min. (factory
preset) - 60 min.) for which the valve should remain closed.
Confirm with
OK
.
Travel function
For the time you are absent you can select an individual tem-
perature. After this period the originally defined programme
becomes active again.
Press
MENU
. Select the menu item
. Confirm with
OK
(suitcase
appears on the display). Select with the selector
wheel the end of the travel function (= date of the recommence-
ment of the regular heating times). Confirm with
OK
. Set the
time and confirm with the button
OK
. The signal
appears
on the display. Now set the temperature and confirm with
OK
.
appears on the display. With
MENU
the function can
be deactivated.
child lock
You can lock TRV2-ZW to protect the device from unauthorized
activation.
Press the buttons
OK
+
at the same time for about 2
seconds until the signal appears on the display in order to
lock the device. By using this button combination again the
symbol disappears and you release the lock.
Heating pause – closing the TrV2-ZW
Press
MENU
. Select the menu item
with the selector wheel.
Confirm with
OK
. Select
and confirm with
OK
. Set the
temperature on the display to
. The valve is now closed
and will work without a time programme. The calcification pro
-
tection function remains active once a week. After the heating
pause you switch in the menu to the AUTO-mode and the per-
sonally set programme will be executed again.
Going back to factory preset/All reset
Press
MENU
. Select the menu item
with the selector wheel.
Confirm with
OK
.
flashes, confirm with
OK
. TRV2-ZW
is reset again. Now, proceed as described for the initial ope-
ration.
Freeze protection and calcification protection function are
active automatically:
Freeze protection function
If the temperature drops below 6°C, TRV2-ZW opens the valve
until the temperature again rises above 8°C. This prevents the
radiators from freezing.
Calcification protection function
To prevent radiator valves from calcifying TRV2-ZW is submit-
ted to a calcification protection programme once a week on
Friday mornings.
Lcd-display Standby
Press
MENU
. Choose menue point “STBY” with the selector
wheel. Confirm with
OK
and choose “ON/OFF“ with the
selector wheel. After a period of 30 seconds the LCD display
switches into standby mode. By pressing any button the dis-
play will be reactivated (reset of standby mode by removing
the battery). This will prolong battery life.
15. Logging the unit out of the system
Start MyControl unlearning mode
f
f
The TRV2-ZW‘s unlearning mode will be activated.
MENU
f
f
OK
f
f
OK
Alternatively, the unit may also be unlearned using
X in
the MyControl‘s submenu.
16. Cleaning and used devices
cleaning
To clean the TRV2-ZW use only a dry or lightly wet cloth. Avoid
chemical solvent – it will probably damage the device.
Used devices
Do not throw old devices and packaging into the household
waste. They can be recycled. You receive further information at
your local government or at WEEE directive coverage.
17. Adapters
Heimeier, Junkers Gyr,
MNG, Honeywell, Braukmann
thread-measure dimension of
M 30x1,5
no adapter
required
Danfoss RAV (accompanying pin
must be plugged on the valve
tapped)
Danfoss RA
Danfoss RAVL
18. Help
Problem
Cause
Solution
Batteries do not have
enough power.
Replace batteries.
flashing.
Wireless connection
not working
Please check whether
all wireless subscribers
have been correctly
connected.
Heating
element
does not
warm up.
Is the boiler water
temperature O.K.?
Valve does not open,
is it calcified after
the summer pause /
heating pause?
Adjust the temperature of
the boiler water.
Remove the TRV2-ZW,
move the valve system
back and forth per hand
or with a tool.
Heating
element
does not
cool down.
Valve does not close
completely. It may be
that the closing point
of your valve seat has
shifted.
Adapt again (see
“Adapting”) Move the
valve stem several times
by hand, it may be that
adaptation is impossible
because your valve is
calcified or the seat
no longer performs its
function.
Pressure
piece drops
out.
The pressure piece
which is located on
the bottom, can drop
out due to a continu-
ous thread.
Insert pressure piece.
Press
MENU
. Choose
in the menu
items with the help of
the adjusting wheel.
Confirm with
OK
. Now
the continuous thread
rotates and fastens the
pressure piece again.
No adaptation
possible.
Is the installation OK?
TRV2-ZW is not ins-
talled to the heater.
Valve stroke is too
short.
Install TRV2-ZW to the
heater.
Open and close the
valve several times
manually or replace the
batteries.
Motor movement is
not possible.
Does the valve stem
move freely?
19. Technical data
Power supply:
Battery 2 x AA 1,5 V
Nominal voltage:
2,1 - 3,6 V
Transmission and
reception frequency:
868,42 MHz
Transmission power:
<10 mW
Transmission and
reception range
(open area):
max. 100 m
Number of subscribers:
up to 80 (recommended)
Sensibility:
Variable adjustable:
0,5°C, 1,0°C, 1,5°C and 2,0°C
child lock included
dimensions
Housing:
L 82 x W 55 x D 65 mm
Display:
W 29 x H 21mm
Ambient temperature:
+5°C – +45°C
i
i
i
i
+ accompanying
pin, only for RAV!
MAN 7
40
8
–
2806
12
–1
