Danfoss VLT HVAC Drive FC 102 Operating Instructions Manual

Also see for VLT HVAC Drive FC 102: Operating instructions Service guide Programming guide Installation guide Installation guide

Contents

NOTICEFrequency converters in enclosure type E2 require noderating.NOTICEInstall a door fan on the enclosure to remove the heatlosses not contained in the backchannel of the frequencyconverter and any additional losses generated fromother components installed inside the enclosure.Calculate the total required airflow to select theappropriate fans. Some enclosure manufacturers offersoftware for performing the calculations (Rittal Thermsoftware). If the frequency converter is the only heat-generating component in the enclosure, the minimumairflow required at an ambient temperature of 45 °C forthe E2 frequency converter is 782 m3/h (460 cfm).Ordering information• Enclosure size E2: 176F18843.4.6 Outside Installation/NEMA 3R Kit forIndustrial EnclosuresThe kits are available for the enclosure size E2. These kitsare designed and tested to be used with IP00/Chassisfrequency converters in welded-box constructionenclosures with an environmental rating of NEMA 3R orNEMA 4. The NEMA 3R enclosure is a dust-tight, rain-tight,ice-resistant, outdoor enclosure. The NEMA 4 enclosure is adust-tight and water-tight enclosure.This kit has been tested and complies with UL environ-mental rating Type 3R.NOTICEEnclosure size E2 frequency converters require noderating when installed in a NEMA 3R enclosure.NOTICESee the instruction for Outside Installation/NEMA 3R Kitfor Industrial Enclosures, 175R1068, for furtherinformation.Ordering information• Enclosure size E2: 176F02983.4.7 Installation of IP00 to IP20 KitsThe kits can be installed on enclosure size E2 frequencyconverters (IP00).CAUTIONSee the instruction for Installation of IP20 Kits, 175R1108,for further information.Ordering information• Enclosure size E2: 176F18843.4.8 Installation of IP00 E2 Cable ClampBracketThe motor cable clamp brackets can be installed onenclosure types E2 (IP00).NOTICESee the instruction for Cable Clamp Bracket Kit, 175R1109,for further information.Ordering information• Enclosure size E2: 176F17453.4.9 Installation of Mains Shield forFrequency ConvertersThis section describes the installation of a mains shield forthe frequency converter series with enclosure size E1. It isnot possible to install in the IP00/Chassis versions as theyhave included a metal cover as standard. These shieldsmeet VBG-4 requirements.Ordering information:• Enclosure size E1: 176F1851Mechanical Installation Operating Instructions32 Danfoss A/S © 08/2014 All rights reserved. MG11F50233