Installation
5
a. Burner (direct control) b. Combi boiler
c. Zone valve
d. Electric heater
e. Thermal actuator
f. Zone valve
g. Electric actuator
h. Cooling device
Fig. 6: Wiring schemes
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2
2
Fig. 7: Closing the terminal and housing cover
3.2. Installation room unit HCW 80
WARNING
Insufficient data transfer!
Interference of the radio receiver in the
device through metallic objects or
further radio devices.
► Ensure there is sufficient distance to
metallic objects.
► Mount the device with a distance of at
least 1 m to radio devices such as
radio headphones, cordless phones
according to the DECT standard, etc.
► Select another installation site if the
radio interference cannot be rectified.
Fig. 8: Positioning the room unit HCW 80
► Place the room unit HCW 80 at the installation site, but do
not install it yet.
► Remove the housing cover of the room unit HCW 80
(see Fig. 9).
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2
Fig. 9: Removing the housing cover
► Insert the supplied AA batteries with the correct battery
polarity (see Fig. 10).
Fig. 10: Battery polarity and send button
Red LED
Send button
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