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Telegärtner NRT 1 EX G3 Mounting And Installation Instructions Manual

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NRT 1 EX G3
Mounting and installation instructions

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Summary of Contents for Telegärtner NRT 1 EX G3

  • Page 1 NRT 1 EX G3 Mounting and installation instructions...
  • Page 2 IMPORTANT SAFETY INSTRUCTIONS PLEASE KEEP THIS OPERATING MANUAL WITH THE DEVICE This manual contains important instructions that must be followed during the installation and configuration of the device. Please read all instructions carefully before starting work and keep this manual for future referen- The law requires that we provide important information for your safety and advise you how to avoid damage to the device and other equipment.

  • Page 3: Table Of Contents

    Button “End of alarm” Commissioning Connecting the supply voltage Checking the installation Carrying out the configuration Carrying out the emergency call test Configuration of the NRT 1 EX G3 General information Function Programming via telephone Operation and maintenance Routine call...

  • Page 4: Set-Up And Function

    Set-up and function Set-up and function General information The NRT 1 EX G3 emergency call device is the successor to the NRT 1 NT EX. An uninterruptible power supply of 24V DC is required for operation. Features • Potential-free inputs for emergency call buttons •...

  • Page 5: Description Of Connections And Control Elements

    Set-up and function Description of connections and control elements 1.2.1 Overview Integrated emergency call button. EX-protected microphone. Is activated when an emergency call is triggered by the integrat- ed emergency button. EX-housing for circuit board. Must not be opened! Fixing holes Glands for cables.
  • Page 6 Set-up and function 1.2.2 Dimensions / housing drawings ø11...
  • Page 7 Set-up and function 1.2.3 Terminal designations 11 12 15 16 17 18 19 20 21 22 4 5 6 PA PA 1 2 3 4 5 6 7 8 9 10 1 2 3 PA PA Terminal block XD1: Description No.

  • Page 8: Mounting

    Set-up and function Terminal block XD 2: No. Description No. Description Microphone 1, + (white wire) Microphone 2, - (brown wire) Microphone 1, - (brown wire) Microphone 3, + (already connected) Microphone 2, + (white wire) Microphone 3, - (already connected) Connection „Shield microphone cable“...

  • Page 9: Loudspeaker / Microphone

    Mounting Engine room 11 12 13 14 15 16 19 20 21 22 4 5 6 PA PA 1 2 3 4 5 6 7 8 9 10 1 2 3 PA PA Suspension cable Loudspeaker / Microphone Depending on the model, the loudspeaker is mounted either on the cabin roof or as a ceiling loudspeaker for the cabin.

  • Page 10: Emergency Call Buttons

    Connect only one device at a single input for the microphones or output for the loudspeaker. The microphone used must be “Microphone NRT 1 EX G3”, Art. No. 601361! Emergency call buttons Up to two potential-free emergency call buttons can be connected directly to the NRT.

  • Page 11: Pictograms

    Mounting Pictograms Illuminated fields with pictograms according to EN 81-28:2018 can be connected to terminal block XD1. The terminal designations are: Clamp 5 + for pictogram „Please wait“ Clamp 6 - for pictogram „Please wait“ Clamp 7 + für Piktogramm „Please speak“ Clamp 8 - für Piktogramm „Please speak“...

  • Page 12: Configurable Input

    Mounting Configurable input To adapt the behaviour to certain situations, the NRT has a configurable input at clamps 3 & 4 on terminal block XD1. The input can be used in the following operating modes: Input is deactivated. Filter When the contact is bridged, the emergency call is filtered (misuse suppression) in accordance with EN 81-28:2018.

  • Page 13: Supply Voltage

    Mounting Supply voltage The NRT requires an uninterruptible supply voltage of 24 V DC, which is connected to the termi- nal block XD1, clamp 1 + 2. Please pay attention to correct polarity (1= + / 2= -)! 11 12 15 16 17 18 19 20 21 22 1 2 3 4 5 6 7 8 9 10 24 V DC, Battery-backup...

  • Page 14: Button "End Of Alarm

    Mounting Button “End of alarm” A button for initiating the end of alarm can be connected to clamps 9 & 10 of the XD1 terminal block. After a successful rescue of persons, the button can be pressed by the rescue staff. The end of alarm message is automatically sent to the emergency call centre and the active emergency call is deleted.

  • Page 15: Carrying Out The Configuration

    Commissioning Voice connection In order to check the quality of the voice connection, a connection to the emergency call device must be established by means of a telephone call (or a machine room telephone): Call the telephone number of the connection from a mobile phone, extension or other tele- phone.

  • Page 16: Carrying Out The Emergency Call Test

    Commissioning Carrying out the emergency call test After all changes to the installation or configuration are complete, a final emergency call test must be performed. Important note: If emergency call filtering is activated, this must be taken into account. The following points at least must be checked during an emergency call test: - The emergency call must be received quickly at the desired emergency call centre, i.e.

  • Page 17: Configuration Of The Nrt 1 Ex G3

    Assembly chapter have been carried out. Function Connection The NRT 1 EX G3 can be connected to control centres that support the Telegärtner (NRZ) or P100 data protocol. It is also possible to connect to touch-tone telephones (porter, janitor, etc.). For each of the four possible call numbers that the emergency call device can call in the event of an emergency call, the destination of the connection is freely selectable;...
  • Page 18 Configuration Telephone + voice The emergency call destination is a touch-tone telephone. The called announcement telephone first receives a voice announcement to inform the called party of the reason for the call, the location of the lift and to carry out the acknowledgement.
  • Page 19 Configuration Announcement text for identification (only when connected to a telephone) If the emergency call device is connected to a telephone (caretaker, 24-h manned gate,...), a voice announcement can be recorded on the emergency call device, which the emergency call device plays back to the emergency call recipient before the actual voice connection with the person trapped to identify the location, etc.
  • Page 20 Configuration Calling The control centre or the rescuer may call the emergency call device to inform the trapped person about the status of the rescue. The number of the emergency call device is dialled and a voice connection to the call station at which an emergency call was last triggered is automatically established.
  • Page 21 Configuration Signals To display different operating and error conditions, different tone sequences are used by the emergency call device: Tone sequence Meaning 1 x beep Device expects an input 2 x beep Device confirms an input 40 x beep Incorrect entry of parameters Slow, alternating tone Incorrect security code input...

  • Page 22: Programming Via Telephone

    Programming via telephone Programming via telephone General Information Access to the most important device parameters is possible via the telephone configuration. In addition, the voice announcements for an emergency call can only be recorded by telephone programming. Dial-in and security code To enter the telephone configuration mode, please proceed as follows: Call the NRT from a touch-tone telephone.
  • Page 23 Programming via telephone NRT reaction Inputs on the phone #*00 Beep 1st telephone number, max. 25 characters If no input for 4 seconds, beep 2nd telephone number, max. 25 characters If no input for 4 seconds, beep 3rd telephone number, max. 25 characters If no input for 4 seconds, beep 4th telephone number, max.
  • Page 24 Programming via telephone #*03 - Communication time The communication time is limited for safety reasons. After the communication time has elapsed, the voice connection is terminated, and the NRT hangs up. The communication time is limited to 6 minutes ex works. NRT reaction Inputs on the phone #*03 Beep...
  • Page 25 Programming via telephone NRT reaction Inputs on the phone #*05 Beep Selection of the emergency call button: 1 - 3 Emergency call button connected? 0 = not connected 1 = connected Type of contact: 0 = normally open contact 1 = normally closed contact Emergency call filtering for key active? 0 = no 1 = yes...
  • Page 26 Programming via telephone #*08 - Incoming Call protection Incoming call protection prevents unauthorised persons from receiving a voice connection to the NRT by dialling the telephone number of the emergency call device selectively or accidentally. If incoming call protection is activated, the telephone connection is automatically disconnected after a few seconds, if no valid security code or the voice connection code (see command #*60) has been used.
  • Page 27 Programming via telephone NRT reaction Inputs on the phone #*12 Beep 0 = Off 1 = Automatic 2 = Permanent 2 x Beep #*14 - Outside line access code Setting of the outside line access code that is used in programming step #*12. NRT reaction Inputs on the phone #*14 Beep...
  • Page 28 Programming via telephone #*21 - Time for routine call, routine call interval In order to activate the test connections between the emergency call device and the emergency call centre required in EN81-28:2018, a routine time must be set, and the routine call must be activated at the required interval.
  • Page 29 Programming via telephone #*23 - “Routine call fault” indication With the upcoming EN81-28:2018 standard, it is also necessary that an unsuccessful routine call is signalled by alternating flashing pictogram displays in the lift car. NRT reaction Inputs on the phone #*23 Beep 0 = no fault indication (factory setting)
  • Page 30 Programming via telephone #*57 - Emergency call end/acknowledgement Sets the behaviour after the emergency call voice communication is ended. For details, see also pageSeite 19. NRT reaction Inputs on the phone #*57 1 x Beep 0=automatic emergency call end/ acknowledgement deactivated 1=automatic emergency call end/ acknowledgement active (factory setting) 2 x Beep...
  • Page 31 Programming via telephone #*72 - Emergency call destination This command determines the behaviour of the emergency call device when dialling the four possible emergency call numbers. A detailed description of the possible operating modes can be found on page Seite 17. Parameter Identifier Telephone...
  • Page 32 Programming via telephone #*77 - Record “Identification” announcement This key sequence starts the recording of the announcement that is necessary for identification and assignment of the emergency call when it is connected to a telephone. The maximum re- cording time is 20 seconds. In the event of an emergency call, this announcement is played back to the called party until the latter has acknowledged the call.
  • Page 33 Programming via telephone #*82 - Record “Fault” announcement This telephone code can be used to record the announcement that is played in the event of a fault (no emergency call possible). The maximum recording time is 5 seconds. NRT reaction Inputs on the phone #*82 1 x Beep Record announcement, end with digit 8...
  • Page 34 Programming via telephone #*91 - Alarm latency To avoid unwanted false alarms, an emergency call button must be pressed for at least a certain time (latency) before an emergency call is made. A valid emergency call is stored until it is deleted again.
  • Page 35 Programming via telephone #*99 - Automatic line balancing Automatic line balancing can be used to let the emergency call device automatically find the optimum settings for the hands-free function. NRT reaction Inputs on the phone #*99 A measuring tone is played, and the auto- matic adjustment is carried out.

  • Page 36: Operation And Maintenance

    Operation and maintenance 5. Operation and maintenance Routine call An automatic test call/test alarm is required at least every three days for standard-compliant oper- ation in accordance with EN 81-28:2018. If irregularities should occur, the problem can be localised using the internal event memory. Troubleshooting The following table shows the most frequent causes of faults during commissioning and maintenance.

  • Page 37: Resetting To The Factory Settings

    Operation and maintenance Resetting to the factory settings The emergency call device can be reset to its factory settings (settings on delivery) at any time, e.g. to delete old or incorrect settings. Call the telephone number of the connection from a mobile phone, extension or other telephone.
  • Page 38 Technical data Atex gas explosion protection  II 2 G Ex db eb [ib Gb] IIC T4 Gb Atex dust explosion protection  II 2 D Ex tb IIIC T130°C Db Additional explosion protection Ex db eb [ib Gb] IIC T4 Gb Atex dust/gas certificate PTB 06 ATEX 1077 Additional certificate...
  • Page 40 © Copyright 2020 Telegärtner Elektronik GmbH, Germany. All rights reserved. Reproductions of any kind require the written consent of Telegärtner Elektronik GmbH. Art. Nr. 117075 Telegärtner Elektronik GmbH Hofäckerstraße 18 Status: 74564 Crailsheim 03/12/2020 E-mail: info@telegaertner-elektronik.de Internet: www.telegaertner-elektronik.de...

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