GC 304 R Contents Symbols and illustrations .................3 Product liability ....................3 Safety ......................3 Intended use........................3 Safety instructions ......................4 Safety-conscious working ....................5 Environmentally conscious working ................5 Description ....................5 Supplied by GEZE ......................6 Work to be done before installation ..........6 Installing the drive ......................6 Positioning the sensor .....................7...
GC 304 R Safety Symbols and illustrations Warning notices In these instructions, warning notices are used to warn against material damage and injuries. Always read and observe these warning notices. Observe all measures marked with the warning symbol and warning word.
à The country-specific laws and regulations are to be observed during safety-related tests. à If unauthorised changes are made to the system, GEZE cannot be held liable in any way whatsoever for any resulting damage, and the approval for use in escape and rescue routes ceases.
à When disposing of the door system, separate the different materials and have them recycled. Description The GC 304 R radar detector has been designed for use as an opening pulse generator on automatic doors. Due to the Doppler effect, the sensor detects movements, whereby a distinction is made between approach and distance to the detector.
Work to be done before installation GC 304 R 2. 1 Supplied by GEZE Work to be done before installation 3. 1 Installing the drive Make sure that the weather hood of the drive is fitted correctly and earthed.
Installation GC 304 R Installation Avoid extreme vibrations. Do not cover the sensor. Keep away from fluorescent lamps. Keep away from moving objects. 4. 1 Installation without accessories Remove the rear panel. Glue the sensor drilling template in place, drill holes for cables and...
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GC 304 R Installation Insert the cables and route them properly. Wire up, see Section “4.4 Cabling” on page 13. Attach the weather hood.
Installation Cabling Note the wiring diagrams for the drives. Upon activation, the output of the GC 304 R is closed (24V applied to the KI input). Set the type of contact for KI and KA to “normally opened contact”. GC 304 R...
GC 304 R Settings Settings Use the remote control and/or push button to configure the sensor. = ! " § $ % & / ( ) Area size > > > > Immunity nor- high- high > >...
Fault messages and troubleshooting GC 304 R Access code An access code (1 to 4 digits) is recommended for sensors which are in- stalled close together. 0-9 0-9 0-9 0-9 To save the access code 0-9 0-9 0-9 0-9 To delete the access code After the access code has been saved, this code must always be entered to unlock the sensor.
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GC 304 R Fault messages and troubleshooting Display Effect Cause Elimination The door It is raining and the Check whether uni mode has opens for sensor detects the been selected. no apparent movement of the Increase the immunity filter. reason.
Technical data GC 304 R Technical data Technology: Hyper-frequency and microprocessor Transmission frequency 24.150 GHz Transmission power: < 20 dBm EIRP Density of transmission power < 5 mW/cm Detection mode: Movement Min. detection speed 5 cm/s Power supply: 12 V to 24 V AC ±10 %; 12 V to 30 V DC +30 % / –10 %...
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