Hoymiles DTU-W100 3rd Gen, User Manual, Page: 3 / 13

© 2019 Hoymiles Converter Technology Co., Ltd. All rights reserved.
3
DTU-W100 3 Gen
1. Important Safety Information
1.1 Read this First
This manual includes important instructions for installing and maintaining the Hoymiles Data Transfer
Unit (DTU).
1.2 Safety Instructions

Note that only professionals can install or replace DTU.

Do not try to repair DTU without Hoymiles’ approval. If DTU is damaged, please send the DTU back
to your installer for repairing/replacing. Disassembling DTU without Hoymiles’ approval will invalidate
remaining of the warranty period.

Please read all instructions and warnings on the technical specifications carefully.

Do not use Hoymiles products in a way that is not suggested by manufacture. Doing so may cause
death or injury to persons or damage to equipment.
1.3 User
This manual is only for professional installation and maintenance personnel to use.
1.4 Support and Contact Information
If you have technical queries concerning our products, please contact your system installer. If further
support is required, contact Hoymiles
’
support at this link.

www.hoymiles.com

Hoymiles customer service center: service@hoymiles.com
Symbol Usage
Indicates a hazardous situation that can result in deadly electric shock hazards, other
serious physical injuries, or fire hazards.
Indicates directions which must be fully understood and followed in entirety to avoid
potential safety hazards including equipment damage or personal injury.
Indicates this points out that the described operation must not be carried out. The reader
should stop, use caution, and fully understand the operations explained before
proceeding.