Niko 10-525, Руководство пользователя, Страница: 20 / 36

10-525
17
Both indication LEDs are permanently
flashing.
1
The a and P wires are swapped or short
circuited.
You will hear the following error tone:
Swap a and P wires or resolve short circuit.
The device reverts to rest mode.
The a wire is not connected or gets no power.
You will hear the following error tone
Connect the a wire and check the power
supply.
The device reverts to rest mode.
A key got stuck (pressed longer than 15
seconds).
You will hear the following error tone:
Loosen the key on the device or the floor bell
push button.
The device reverts to rest mode.
1
Contact an authorised installer to resolve the problem
7. MAINTENANCE
Dirt may prevent the intercom from functioning properly. Therefore, always keep the device clean and dry. Use a damp cloth and water with soap
to clean the device.
To avoid damage to the surface of the device, do not use any abrasive cleaning agents or pads, cleaning agents based on dissolvent, acid or acetic
acid, or a high-pressure cleaner.
If any parts of the intercom are defective, you contact an authorised installer.
8. TECHNICAL DATA
dimensions 180 x 100 x 23 mm (HxWxD)
weight 185 g
material of the housing PC+ABS
colour of the housing white
power supply voltage + 24 Vdc ± 8%
maximum input current I(Pmax) = 75 mA
input current in rest mode - two-wire: I(a) = 1 mA
- three-wire: I(a) = 0.2 mA – I(P) = 0.8 mA
protection degree IP30
ambient temperature -5 – +40°C
9. WARNINGS REGARDING INSTALLATION
• The installation should be carried out by a registered installer and in compliance with the statutory regulations.
• This user manual should be presented to the user. It should be included in the electrical installation file, and it should be passed on to any new
owners. Additional copies are available on the Niko website or via the Niko support service.
• During installation, the following should be taken into account (non-exhaustive list):
- the statutory laws, standards and regulations.
- the technology currently available at the time of installation.
- this user manual, which only states general regulations and should therefore be read within the scope of each specific installation.
- the rules of proper workmanship.
This product complies with all of the relevant European guidelines and regulations. If applicable, you can find the EC declaration of conformity
regarding this product at www.niko.eu.