Aastra OpenCom 510 User Manual

Also see for OpenCom 510: User guide Quick reference guide Mounting and Commissioning User Guide Quick reference guide Short installation guide

Contents

Aastra OpenCom 510 User Manual Manual pdf 26 page image

Installation Safety Precautions24Earthing and PotentialFor the purpose of potential equalisation, all conductive parts of theOpenCom 510 must be connected to the protective earth conductor (earth bus-bar of the building’s wiring system) by means of a solid or stranded wire of at least2,5 mm2 (yellow/green).OpenCom 510: Earthing arrangementThe metal screens of the subscriber and trunk cables must be connected to thecircuit common in the distributor or the patch field. The protective earth con-ductor of the 230 V mains cables is connected to the circuit common and the tele-phone earth line.All metal parts of the communications system are mechanically and thus electri-cally coupled in order to provide protection through the protective earth con-ductor and the telephone earth line.4.1.4 Notes on Installing the OpenCom 510Do not allow any fluid to enter the OpenCom 510 as this may cause electric shocksor short circuits.Do not install the OpenCom 510 during a thunderstorm. Do not connect or dis-connect any cables during a thunderstorm.The OpenCom 510 is designed for indoor use only. Route the cables in such a waythat they cannot be stepped on or tripped over.ø 2,5 mm2ø 2,5 mm2