Hoymiles DTU Manuals

Data Transfer Unit (DTU) User Manual AP213041144( ( REV1.0( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( 2( ( Corporate Headquarters Contact Information Hoymiles Converter Technology Co.,Ltd. No.18 Kangjing Road, Hangzhou 310015, China www.hoymiles.com [email protected] Copyright Hoymiles Converter Technology Co.,Ltd. All rights reserved ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( 3( ( Table of Contents 1.( Important Safety Information(....................................................................................................(4( Read this First(.............................................................................................................................(4( Safety Instructions(......................................................................................................................(4( Audience(......................................................................................................................................(4( 2.( The Hoymiles Microinverter System(........................................................................................(5( 3. DTU Basic Operation(....................................................................................................................(7( 3.1 LCD Screen Display at Start Up(........................................................................................(7( 3.2 Normal Operation(.................................................................................................................(7( 3.3 DTU local Interface(..............................................................................................................(8( 4. DTU Installation(...........................................................................................................................(14( 4.1 System Capacity(................................................................................................................(14( 4.2 Required Basic Conditions(...............................................................................................(14( 4.3 Installation Sequence(........................................................................................................(15( 4.4 Install the DTU(....................................................................................................................(16( 5. Troubleshooting(...........................................................................................................................(23( 5.1 LCD screen displays “NC”(................................................................................................(23( 5.2 The number of linked microinverters is less than total number of microinverters(....(23( 6. Technical Data(.............................................................................................................................(24(