Help and error messages
Problem
Cause
Solution
Batteries do not have
enough power.
Replace batteries.
Heating
element
does not
warm up.
Is the boiler water
temperature O.K.?
Valve does not open,
is it calcifi ed after
the summer pause/
heating pause?
Adjust the temperature of
the boiler water.
Remove the Comet
Z-wave, move the valve
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
calcifi ed or the seat
no longer performs its
function.
Pressure
piece falls
out (This
can also
cause an
E1-error)
Due to an endless
thread the pressure
piece, which is situ-
ated at the bottom,
can fall out if the
device has not been
affi xed on the
valve.
Put in the pressure
piece. Press the Button
for 3 sec.
The endless thread is
rotating now and fi xes
the pressure piece
again. Just install it to
the radiator and adapt
it once again.
E1-E3
Press the button for 3 seconds. The fault indication
is deleted. The device moves to the mounting posi-
tion (display shows PREP or INST).
E1 No
adaptation
possible.
Comet Z-wave is not
installed to the heater.
Is the installation OK?
Install Comet Z-Wave
to the heater.
E2
Valve stroke is too
short.
Open and close the
valve several times
manually or replace the
batteries.
E3
Motor movement is
not possible.
Does the valve stem
move freely?
Technical details
Safety class
IP20
Operating environment
0 °C bis + 50 °C
Operating voltage
3V (2x 1,5V AA/LR06 batteries)
Communication
Z-Wave bidirectional
radio frequency
868,4 MHz
Dimensions (L x B x H)
88 mm x 55 mm x 65 mm
Open window recognition
activated by an change in
temperature of approx. 0.5°C
within 1 minute
Measuring frequency
Temperature measurement
every minute
Control range
6°C – 28°C
Implemented Z-Wave device class
Z-Wave device class
Implemented device class
General device
thermostat
Specifi c device
thermostat general V2
Supported command classes
Command class
Set
Read
Description
BASIC
YES
YES
Enables control
of basic functions
(ON/OFF)
BAT TERY
NO
YES
Shows the charge
status of the battery
as a percentage.
MANUFACTURER
_SPECIFIC
NO
YES
Gives manufacturer
information and pro-
duct information for
the Comet Z-wave
NODE_
NAMING
YES
YES
Makes it possible
to name the device
and the place of
installation
SENSOR_
MULTILEVEL
NO
YES
Displays the tempera-
ture measured by the
device
SWITCH_
MULTILEVEL
YES*
YES
Displays the degree
of openness of the
valve 0% equates to
a closed valve,
100% an open valve
THERMOSTAT
_MODE
YES
YES
Sets or displays the
usage mode of the
Comet Z-wave Availa-
ble modes
OFF Frost protection
(device main-
tains 6°C) Display
shows „OFF“ HEAT
Comfort temperature
display shows HOUSE
SYMBOL and set
temperature ENERGY
SAVE HEAT Economy
temperature display
shows OUT OF HOUSE
SYMBOL and set
temperature
MANUFACTURER_
SPECIFIC enables
direct control of the
valve opening grade
via SWITCH_MULTI-
LEVEL display shows
REMO
THERMOSTAT_
SETPOINT
YES
YES
Sets or displays the
required temperature
VERSION
NO
YES
Displays the product
function and command
classes
WAKEUP
YES
YES
Enables confi gura-
tion of the wake-up
interval
*This function is only available if THERMOSTAT_MODE ahas
been set to MANUFACTURER_SPECIFIC
Eurotronic Technology GmbH
Südweg 1
36396 Steinau-Ulmbach
Telefon:
+49 (0) 66 67 / 9 18 47-0
Servicehotline:
+49 (0) 66 67 / 9 18 47-17
eMail: [email protected]
Web:
www.eurotronic.org
Verp.-Nr. 900 000 X X X | Stand: 2015/10
www.eurotronic.org
