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Gira 5178 Series Operating Instructions page 2

2-gang knx rf wall transmitter

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Screw mounting (Figure 2)
Mount the base plate (5) on a device box or
directly on the wall.
Push the battery into the wireless module
(2) using your finger.
Place the cover frame (4) on the base plate.
Fit the holding frame (3) onto the cover
frame (4).
Note: A higher contact pressure is required
for initial installation.
Press the wireless module (2) into the hol-
ding frame (3).
Fit the rockers (1).
Start-up
Secure operation (requirements):
- Secure start-up is activated in the ETS.
- Device certificate entered/scanned or ad-
ded to the ETS project. Using a high-reso-
lution camera to scan the QR code is
recommended.
- Document all passwords and keep them
safe.
Program the physical address and applica-
tion program
I
Note
Project planning and start-up with
ETS version 5.7.7 or higher.
Start-up using USB is described in
the technical documentation.
The programming key (11) is located right in
between the two rocker switches (see Figure
4).
Requirement: The battery has been inserted
and the device is ready for operation.
Activate programming mode: Press the
programming button (11).
The programming LED (9) lights up red.
Programming mode is activated.
Program the physical address and applica-
tion program.
The programming LED (9) goes out. The
physical address has been programmed.
The device is ready for operation.
Replacing the battery
(Figure 1,2)
Remove the rockers (1).
8
2
3
3
Lever the wireless module (2) out of the
holding frame (3) at the right or left using
e.g. a screwdriver (8).
At the opening on the rear of the wireless
module (2), use a non-conductive tool to
push the battery out of the device.
Use your finger to insert the new battery.
Observe the correct polarity!
(Figure 1,2)
Press the wireless module (2) into the hol-
ding frame (3).
Fit the rockers (1).
Battery disposal
LED displays (Figure 4)
Programming LED (red)
lights up
flashes quickly
flashes slowly
flashes 1x
flashes every 5 s
off
KNX LED (green)
flashes
Reset to factory settings
Requirement: The battery has a voltage of at
least 2.6 V.
Remove the battery (see Replacing the bat-
tery).
Press programming button (see Figure 4).
Press the programming button again and
keep it pressed; insert the battery while
doing so and continue holding the pro-
gramming button pressed for at least ano-
ther 6 seconds.
When all LEDs briefly flash, this indicates
that the factory settings have been succes-
sfully reset.
Disassembly
(Figure 1,2)
2
Remove the rockers (1).
If there are multiple frames, remove all
other top units.
(Figure 3)
• Lever the wireless module (2) out of the
holding frame (3) at the right or left using
e.g. a screwdriver (8).
(Figure 1,2)
• Carefully pull the holding frame (3) off the
base plate (5) using the cover frame (4) to
Remove flat batteries immediately
and dispose of them in an environ-
mentally sound manner. Do not
dispose of batteries together with
household waste. Local authorities
provide information about environ-
mentally sound disposal. Accor-
ding to legal requirements, end
users are obliged to return used
batteries.
9
10 11
0
A
B
1
12
Programming mode active
Device not correctly char-
ged, e.g. download cance-
lled
Ready to receive
After key is pressed
Battery voltage <2.6 V
Sleep mode
KNX communication
active
avoid damaging
the cover frame (4).
Technical data
KNX medium:
RF1.R
Start-up mode:
S mode
Rated voltage:
DC 3 V
Battery:
1 × CR 2032
Ambient temperature:
–5 °C to +45 °C
Wireless frequency
868.3 MHz
Transmission power
max. 20 mW /
12 dBM
Transmission range
in free field:
up to 100 m
in buildings:
approx. 10 m
Protection type:
IP 20
Conformity
Gira Giersiepen GmbH & Co. KG hereby
declares that the wireless system type Item
no. 5178 .. is compliant with Directive 2014/
53/EU. The complete item number can be
found on the device. The complete text of the
EU declaration of conformity is available at
the following Internet address:
www.gira.de/konformitaet
Warranty
The warranty is provided by the retailer in
accordance with the statutory requirements.
Please hand over or send faulty devices, pos-
tage exempt, and with a description of the
problem to your supplier (retailer/installation
company/electronics retailer).
They will forward the devices to the Gira Ser-
vice Centre.

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