© 2021 Hoymiles Power Electronics Inc. All rights reserved.
02
Single-phase Microinverter User Manual
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
Symbol
Usage
Indicates hazardous situations that can result in deadly electric shock hazards,
other serious physical injuries, or fire hazards.
Indicates directions that must be fully understood and followed in their entirety
to avoid potential safety hazards including equipment damage or personal
injury.
Indicates that the described operation must not be carried out. The reader
should stop, use caution, and fully understand the operations explained before
proceeding.
• Note that only professionals may install or replace DTU.
• Do not try to repair the DTU without approval from Hoymiles. If the DTU is damaged, send the DTU back
to your installer for repairing/replacement. Disassembling the DTU without approval from Hoymiles will
invalidate the remaining warranty period.
•
Read all instructions and warnings on the technical specifications carefully.
• Do not use Hoymiles products in a way that is not suggested by the manufacturer. Doing so may cause
death or injury to persons or damage to the equipment.
1.3 User
This manual is intended for use by professional installation and maintenance personnel only.
1.4 Support and Contact Information
If you have technical queries concerning our products, contact your system installer or distributor. If further
support is required, contact Hoymiles’ support at this link.
• www.hoymiles.com
• Hoymiles Technical Service Center: [email protected]
1.5 Other Information
Product information is subject to change without notice. The user manual will be frequently updated, refer to
the Hoymiles official website at www.hoymiles.com for the latest version.