© 2022 Hoymiles Power Electronics Inc. All rights reserved.
4
Single-phase Microinverter HMS-700/800/900/1000-2T-NA
1. Important Notes
1.1 Product Range
This manual describes the assembly, installation, commissioning, maintenance and troubleshooting of the
following models of Hoymiles Microinverter:
· HMS-700-2T-NA
· HMS-800-2T-NA
· HMS-900-2T-NA
· HMS-1000-2T-NA
*Note: “700” means peak power 700 W, “800” means peak power 800 W, “900” means peak power 900 W,
“1000” means peak power 1000 W. “NA” means this model is for North America.
*Note: HMS-700/800/900/1000-2T-NA is only compatible with Hoymiles gateway DTU-Pro-S and DTU-Lite-S.
1.2 Target Group
This manual is only for qualified technicians. For safety purposes, only those who have been trained
or demonstrate relevant skills can install and maintain this microinverter under the guidance of this
document.
1.3 Symbols Used
The safety symbols in this user manual are shown as below.
Symbol
Description
This indicates a hazardous situation that can result in deadly electric shocks,
other serious physical injuries, or fire incidents.
This indicates that directions must be strictly followed to avoid safety hazards
including equipment damage and personal injury.
This indicates that the act is forbidden. You should stop, use caution and fully
understand the operations explained before proceeding.
1.4 Radio Interference Statement
This microinverter has been tested and complies with the requirements of FCC, meaning that it will not be
affected by electromagnetic interference. Please note that incorrect installation may cause electromagnetic
disturbances.
You can turn the equipment off and on to see if radio or television reception is interfered by this equipment.
If this equipment does cause harmful interference to radio or television, please try the following measures
to fix the interference:
1) Relocate other apparatus’ antenna.
2) Move the microinverter farther away from the antenna.
3) Separate the microinverter and the antenna with metal/concrete materials or roof.
4) Contact your dealer or an experienced radio/TV technician for help.
Important Notes
