Gewiss Chorus GW 10 861 Notice D'utilisation page 28

The installation of the sensor must comply with a number of rules to avoid a decrease in
performance due to placement errors, in fact it is vital to accurately define the operative
area of the receiver system within which the sensor is installed, the actual range of the
sensors and the correct installation paying particular attention to the type of materials used
to build the premises.
The drawings below show correct and incorrect installation positions, objects that can
decrease RF signals and the obstruction caused by some building materials.
IR Sensor
GW 10/12/14 861 - GW 10/12/14 866
GW 20 477
GW 20 479
Siren with
Battery Pack
GW 20 490
Transmitter with
incorporated
magnetic contact
GW 20 478
USER INSTRUCTIONS
Control units
IR Sensor
GW 20 479
Wireless push-button panels for remote wireless
control of the GW 20 470 and GW 20 481 control units
GW 10/12/14 862 - GW 10/12/14 867
28
GW 20 481 Control Unit
Keyboard for
remote control
GW 20 477
GW 20 473
Transmitter
GW 20 479
for external
magnetic contact
GW 20 477
fitted with
GW 20 479
an interface
for shutter
GW 20 479
sensors