Nicotra RER Series Operating Instructions Manual

Contents

Nicotra RER Series Operating Instructions Manual Manual pdf 50 page image

EnglishEN-18/327.5. Install Protection Devices1. Fit guards to protect exposed inlet openings (EN ISO 13857).2. Design safety devices in such a way that they prevent objects from beingsucked in or from falling in (see EN 60529).8. Electrical Connection8.1. Safety Instructions for Electrical ConnectionDangerDanger of electric shock! Observe the safety instructions and preventive measures in Chapter 4 aswell as the relevant legal requirements. EN 60204-1, DIN VDE 0100-100; EN 60079-0, VDE 0170-1 EN 60079-14, VDE 0165-1All the fans are delivered ready for connection.The terminal box is easily accessible.The wiring diagram is in the terminal box.Caution Inspection switches, electronic control units and frequency converterscan cause material damage! Do not use electronic control units or frequency converters in areassubject to explosion hazards. Install inspection switches - except inspection switches approved forareas subject to explosion hazard – outside the area subject to explosionhazards.Caution Excessive te-time can cause material damage! When using overload protective devices do not exceed the te-time statedon the motor rating plate.Note The standard motors are classified as protection category “Increased SafetyEx e II”, temperature class T1 to T3, and insulation class B in accordancewith Directive 2014/34/EU (ATEX) and IEC/EN 60079-0, IEC/EN 60079-7. Current, voltage and frequency of mains supply checked forconformity with fan type plate and motor rating plate. Star-delta or soft start provided for motors with a nominal output>4 kW. Adhere to the output limits imposed by the power supply company. If necessary, an Isolator must be provided(outside the area subject toexplosion hazards) All components are provided with an earthing. The fan componentsare electrically connected to each other. The fan is protected against unexpected start! Chapter 4. „Safety“must be respected!