Gira 1250 Series Service manual
Mounting and
operating instructions
Surface-mounted hands-free feature
home station
1250 ..
3
Device description
The surface-mounted hands-free feature home
station is a prefabricated unit and is part of the
Gira door communication system.
1. Mounting plate
2. Fixing holes for wall mounting
3. 2-gang cover frame without crossbar
(frameless installation only possible with
wall mounting)
4. Fixing holes for box mounting
5. Housing, top section
6. Operating buttons
3
2
1
4 5 6
4
Mounting
You can mount the surface-mounted home
station
• on a flush-mounted or hollow-wall box (only
with cover frame)
• directly onto the wall or on a wall lighting
connection box (with or without cover
frame)
Mounting with a cover frame is described in
the following. Simply leave out the cover frame
if mounting without a frame.
Box mounting
1. Place the mounting plate and cover frame
onto the flush-mounted box.
2. Fasten the base plate to the support ring
of the flush-mounted box with two
screws.
Wall mounting
1. Strip the supply line up to the wall.
2. Select the mounting site so that the
mounting plate is located centrally over
the cable outlet and draw the drill holes.
3. Drill the two mounting holes and insert
the plugs.
4. Fasten the base plate and cover frame to
the wall with two screws.
Electrical devices may only be
installed and connected by a
qualified electrician!
5
Connection
If you have fastened the mounting plate to the
wall, the home station is connected as follows:
1. Connect the 2-wire bus to the BUS
terminals and the cables of the floor call
button at the ET terminals of the connector
if necessary.
2. Push the connector onto the contacts of the
device PCB on the back of the surface-
mounted home station.
3. Now close the home station by placing the
housing top section on the mounting plate
and snapping it in.
Note polarity
Ensure that the BUS and ET names match on
the connector and PCB.
6
Commissioning
Once you have installed all of the devices (door
and home stations, control device etc.), you
can start up the door communication system.
Commissioning is described in the system
manual included with the control device.
Removal
Opening the device
To open the home station, carefully press the
lower snap clip upward vertically with a
screwdriver.
Pulling off plug terminal
The label on the rear of the device specifies the
direction for pulling off the plug terminal.
i
Max. number of call buttons
Note that up to 15 call buttons can be
assigned to a surface-mounted home station.
7
Assigning surface-mounted home station video via floor-call
button
If you cannot access the flat during start-up, you
can also assign the surface-mounted home sta-
tion video via a connected floor-call button:
1. Control device: press the "Systemprogr."
button for 3 s to start the programming
mode.
2. Press the call button on the door station for
3 s. Release the call button following the
brief acknowledgement tone sounds.
3
The door station outputs a long
acknowledgement tone.
3. Press the floor-call button of the home
station to be asseigned for 3 s. Release the
floor-call button after the brief acknowl-
edgement tone sounds.
3
A long acknowledgement tone indicates
successful assignment.
4. Briefly press the "Systemprogr." button on
the control device to exit the programming
mode.
i
Only possible with home
station connected directly
With several parallel home stations, only the
home station connected directly to the floor-
call button can be taught in via the floor call
button.
3s
3s
3s
1x
8
Deleting all call button assignments via floor-call button
If necessary, the assignments to the surface-
mounted home station video can also be
deleted via a connected floor-call button:
1. Control device: press the "Systemprogr."
button for 3 s to start the programming
mode.
2. Press the floor-call button of the home
station with the assignments to be deleted
for 9 s.
A short acknowledgement tone sounds
after 3 s and 6 s. Continue to press the
floor-call button until a long acknowledge-
ment tone (9 s) sounds.
3
All assignments of the surface-mounted
home station video are deleted.
3. Briefly press the "Systemprogr." button on
the control device to exit the programming
mode.
3s
9s
1x
9
Operation
Operating buttons
The following functions are executed via the
four operating buttons of the surface-mounted
hands-free feature home station:
Accepting a call
The button flashes for 2 min for an
incoming call.
Briefly press the button to start intercom
communication with the person at the door
station. The button illuminates
continuously during the call.
Enforcement function
If the background noises at the door station are
so loud that automatic switching of the speech
direction is not guaranteed, you can use the
enforcement function at the home station.
For this purpose, press and hold the button
while speaking. While the button is being
pressed, only the person at the home station
can speak and be heard.
To release the voice control to the door station,
release the button again.
i
Maximum conversation time
The maximum conversation time is 2 min.
When this time expires, the conversation is
automatically ended.
10
Ending the call
To end the voice connection, briefly press the
button.
The illumination of the button goes out.
Setting the speech volume
The speech volume is changed to one of four
levels during intercom communication.
Press the button briefly to increase the
speech volume during the call.
There are four volume levels in total. The next-
highest volume is set with each button press.
When the loudest level is reached, the next
button press sets the quietest volume level.
Opening the door
Press the button.
If several doors are present, the door opener
whose door station made the door call is
operated within 2 min. It switches to the main
door 2 min after the start of the call or 30 s
after the door call is ended.
Switching light on
(only in conjunction with a switching
actuator)
Press the button to switch the light (e.g.
the outdoor or staircase illumination) on.
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