GEZE hold-open system FA GC 150
28
Technical data
8
6
4
7
5
3
1
2
CR123A
CR2032
ON OFF
4
Fig. 4.12.1
1
Housing
2
Antenna
3
Antenna socket
4
Set-up switch
5
LED for displaying state
6
Main battery
7
Slave battery
8
Housing tab
CAUTION!
Component at risk from electrostatic charge
X
Do not touch the antenna!
4.12.1 Signalling
The LED of the wireless input module GC 175 indicates various states and events.
State, event
LED for displaying state
Switch on
after removal of the insulation film or after the main bat-
tery has been inserted
flashes 10 x green, then red briefly, then the LED is Off
Start set-up of the wireless connection
flashes 1 x green, 1 x yellow, 4 x red
Fault during set-up of the wireless connection
red
Operation
Off
Broken cable
Off
Main battery discharged
flashes yellow (0.1 s on – 5 s off)
Slave battery discharged
flashes green (0.1 s on – 5 s off)
Main and slave batteries discharged
flashes yellow/green alternately (0.1 s on – 5 s off)
Other faults
flashes yellow/green alternately (0.5 s off each)
Contact closed, short-circuit
flashes 1 x red
4.12.2 Battery replacement
The wireless input module signals “low battery charge” to the wireless module GC 171 if the charge state of
the batteries is no longer sufficient. Both batteries (main battery and slave battery) always have to be replaced
together.
X
Bend the tabs on the side of the bottom part of the housing open slightly and pull the top part of the housing
up and off carefully (the antenna will be pulled out of the antenna socket at this point).
X
Remove the main battery.
X
Use a small screwdriver to carefully remove the slave battery.
X
Slide the new slave battery (type CR2032A) into place – the positive pole faces upwards.
X
Insert the new main battery (type CR123A) – make sure polarity is correct.
X
Replace the top part of the housing carefully, making sure the antenna meets the antenna socket.
X
Replace the top part of the housing in such a way that the two tabs engage again.
X
Test the wireless input module. To do this, activate the connected contact. The hold-open system must
trigger
and the door leaf must close. The status LEDs of the wireless module GC 171 and the lintel-mounted smoke switch
light up yellow.