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opening the valve
f
Use the
AUTO/ECO/MANU
button to change to
automatic mode.
– or –
f
Set the desired temperature in manual operation.
Child-proofing / operation lock
You can block the radiator controller to protect it against
unauthorised operation:
f
Keep the
AUTO/ECO/MANU
and
PROG
buttons
pressed simultaneously for at least 3 seconds.
The symbol is displayed.
i
The same key combination is used to release the
radiator controller again for operation.
11. Help with problems
Error table
Problem/
Display
Cause
Remedy
flashes
Batteries flat
Replace the batteries.
e1
sensor
Device defective
Replace the device.
e2
valve
Motor cannot be
moved.
Check the
installation. If
appropriate, remove
the dirt.
The radiator
does not
become cold.
The radiator valve
does not close
fully.
Check the
installation. If
appropriate, change
to full-stroke mode
(Parameter 8).
The room
does not heat
up during
optimisation
Heating is not
switched on in
time
Ensure that the
heating system is
switched on.
Motor does not
move
Valve baseplate
not interlocked
Set the slide to the
position
.
Emergency operation when batteries are flat
1. Unlock the radiator controller. To do so, slide the slide
at the radiator controller towards the
.
2. Pull the radiator controller off the valve baseplate.
3. Operate the radiator valve by hand using the
adjustment dial on the valve baseplate.
–
+
Restoring the factory setting
1. Keep the
PROG
button pressed for approximately
10 seconds until Parameter 1 flashes (left-hand digit).
2. Use the adjustment dial to select Parameter 16 (left-
hand digit) and Setting 1 (right-hand digit).
3. Press the
OK
button to restore the factory setting.
12. technical data
Type
HR30
Protection class
IP30
Supply voltage
Batteries 2 x 1.5 V;
type LR6, AA, AM3
Connection to the radiator
M30 x 1.5
Ambient temperature
0 ... 50 °C
Dimensions
94 x 50 x 69 mm
Ambient conditions
For living area, business and
trade sections as well as
small businesses
Humidity
10 ... 90% rel. humidity
13. Disposal
The radiator controller has to be disposed of in
accordance with WEEE directive 2002/96/EC –
Waste Electrical and Electronic Equipment directive.
f
Dispose of the packaging and product
in a corresponding recycling centre.
f
Do not dispose of the unit with the
domestic refuse.
f
Do not burn the product.