OfficeServ 7400 Installation Guide© Samsung Business Communications 8-1CHAPTER 8. Starting the SystemThis chapter describes the post-installation checks to be made before starting the Office-Serv 7400 system, the procedure for starting the system, and the procedure for testing theoperation of the system.8.1 Pre-Startup Check8.1.1 System Environmenty TemperatureCheck that the room temperature is between 0°C and 45 o C. If it is not, install a heat-ing/cooling device to maintain normal operating temperature.y HumidityCheck that the humidity of the room is between 10% and 90%. Take special precau-tions since humidity can affect electrical components and connectors.y Direct Sunlight and DustThe room should be protected from direct sunlight and have a ventilation system toremove dust and particles.8.1.2 Safety ConditionsThe building where the OfficeServ 7400 system is installed should have lightning rods andgrounding to protect the system against lightning and electrical leakage.y Check that the OfficeServ 7400 system is not on an inclined surface (i.e. is kept hori-zontal).y Do not place devices that may cause electromagnetic interference near the system.y Place a fire extinguisher near the system. Since sprinklers can seriously damage thesystem, use extinguishers such as Halor 1301 and Carbon Dioxide.y Make sure that the input power to the system is within the range AC 100~240 V andthat other electric devices, such as motors and compressors, do not share the samepower socket.y Check that the grounding terminal on the rear panel of the system is properly con-nected to the external grounding.