Elmo ET8/480, Technical Manual

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ET8/480, ET8/480S and ET8/480PT - TECHNICAL MANUAL - 7
Avoid to locate the control unit and its accessories in extremely hot and humid places. For instance keyboards must not be
placed in proximity of heat sources such as radiators, nor exposed to direct sunlight which would compromise the liquid
crystal display legibility. Position the control unit and the various accessories in environments which are not dusty and
avoid louver obstruction so as not to block the internal ventilation.
Before proceeding with the installation consult the CEI 79-3 standard concerning the installation of security systems, the
CEI 64-8 standard concerning installation of low-tension systems. Operate professionaly.
Operations for installation, drill holes marking and subsequent drilling
1 - Open the control unit by unscrewing the lateral screws on the upper side.
2 - Open the control unit door, take the manual out and prepare the panel for fixing.
3 - Fix the control unit to the wall by means of the specific screws and dowels using the holes previously drilled.
NOTE :
The supplied screws are used for fixing to an homogeneous wall. Use specific screws and wedges for different
walls.
4 - Insert non-live wires of the system, through the holes indicated on the base of the control unit. If you choose to use the
upper and the bottom holes, you shall use tube/box connections with HB or higher flammability rating.
5 - Connect the transformer’s entry terminals to the powered-off mains cable inserted in the hole indicated as B. Avoid that
low voltage cables touched mains supplies cables. To serve this purpose, it is necessary to fix the mains cable to the
mother board’s connection terminal board by means of the rubber-sheathed supplied as standard issue. Carefully avoid
soldering the unshelded cables extremity before connection to terminal board.
6 - Check the accuracy of the connections to be made referring to the diagrams in this manual.
7 - Connect the telephone communicator’s input and output wires. If necessary pass them through the hole indicated as B.
8 - Connect the control devices, keyboards, Key point, with any electronic keys. Connect the telephone communicator if
required.
9 - Accurately check the wiring and connect the red and black wires with FASTON ends to the battery respecting polarity.
NOTE: The battery housing must have a flammability rating of HB or higher.
10 - Switch on the mains and consult the programming manual for installers.
11 - If PC with the specific programming program is available, connect the CP8/SER2 cable to the dedicated connector
and activate direct communication.
12 - Proceed M4 keys memorization to the pertinent keyboards.
13 - Test the system.
14 - Connect the sirens and carry out a final test.
15 - Close the control unit up using the screws provided.