Changing batteries
3.4.
Installing the window contact
Connect any sensor with floating contact to the HCW 82
►
(installation to connection 1 and connection 2, see
Fig. 7(2), Page 9).
For commissioning follow the instructions of the device to
►
which the window contact is assigned.
If several floating contacts are used, these have
to be connected in series.
4.
Changing batteries
Change the batteries if the red LED of the room temperature
sensor flashes and the device is not in test mode.
Remove the housing cover of the HCW 82/HCF 82
►
(see Fig. 1).
Remove the batteries.
►
Dispose of the batteries according to the
local statutory requirements and not with
the used domestic refuse.
Always replace both batteries together.
Only use 1.5 V batteries of the type LR06, AA.
Insert the batteries with the right polarity into the batteriy
►
compartment (see Fig. 2).
Place the housing cover on at the top and latch it in
►
downwards (see Fig. 4).
5.
Checking radio
transmission
The HCW 82/HCF 82 can send a test signal to the allocated
receiver (for example an underfloor heating controller) in
order to test the signal strength.
Keep the Bind button pressed for at least 30 s until the red
►
LED extinguishes.
The device is now in test mode and sends a test signal
every 5 seconds.
The LED flashes briefly at every test signal.
Check the radio transmission at the receiver. Refer to the
►
respective instructions for information about receiving and
evaluating the test signals.
The test mode is terminated automatically after
5 minutes. The test mode can also be terminated
by removing the batteries, manual disconnection
of the power supply or by pressing the Bind
button.
10
6.
Help with problems
Problem
Cause
Binding failed
Batteries
inserted
incorrectly
Radio
connection
failure
7.
Technical data
Batteries
1.5 V, type LR06, AA
Power supply unit
3 V DC ± 10 %, min. 25 mA
Cable for power
2x0.8 mm; 2x0.5 mm²
∅
supply unit/window
max. length 100 m
contact
Frequency
868.3 MHz (transmitter)
8.
WEEE directive 2002/96/
EC - Waste Electrical and
Electronic Equipment
directive
At the end of the product life dispose of
►
the packaging and product in a
corresponding recycling centre.
Do not dispose of the unit with the usual
►
domestic refuse.
Do not burn the product.
►
Remedy
Insert the batteries
►
correctly.
Eliminate interference
►
sources (metal, wireless
devices).
Correct installation site.
►
Repeat the binding
►
procedure.