hoymiles HMS Microinverter High Powered Module Pow User Guide

: August 31, 2024
: hoymiles

Table of Contents

HMS Microinverter High Powered Module Pow
Specifications:
Product Usage Instructions:
1. Installation:
2. Online Setting:
3. Installation Map:
4. MI Toolkit:
5. Warning:

HMS Microinverter High Powered Module Pow

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Specifications:

Compatibility: Hoymiles new HMS and HMT series of
microinverters
Interface Layout: USB Connector, Status Indicator, Reset
Button

Product Usage Instructions:

1. Installation:

A) Check the box for the following items: Hoymiles
DTU-Lite-S(Wi-Fi) Adapter

B) Power the DTU-Lite-S(Wi-Fi)

Option 1: Connect the DTU to the adapter and
plug it into a wall socket

Option 2: Connect the DTU to the adapter and
plug it into the power strip.

Note:

Please make sure that it is placed at least 0.5 meters above
the ground, and install the DTU at a 90 degrees angle perpendicular
to the ground.
To prevent signal attenuation, do not install the DTU directly
above metal or concrete.

2. Online Setting:

A) Plug in the power adapter to energize the DTU. Once powered
on, the red, green, and blue lights will flash for one second in
turn for 30 seconds.

B) Download the Hoymiles mobile installer App.

C) Use the App to connect to the DTU:

Open the Installer App on a smart phone/tablet and log in.
Click O&M at the bottom of the page and then click Network
Config.
Select the DTU’s wireless network and click Connect. (The
network name of the DTU consists of DTUL and product serial number,
and is not password-protected by default.)

D) Set up with Internet:

When the connection is successful, click Network Config again
and enter the Network Config page.
Select the router Wi-Fi and enter the password.
Click Send to DTU.
The network configuration takes about 1 minute, please be
patient.
If the network is not connected, please check the internet as
instructed.

3. Installation Map:

A) Peel the serial number label from the DTU and affix it to the
installation map.

B) Complete system information of the installation map as shown
in the manual.

4. MI Toolkit:

MI Toolkit is a toolkit that comes with S-Miles Cloud App for
on-site inspection after PV power station completion. Refer to User
Manual for detailed operation details.

5. Warning:

Please complete online account creation for DTU installation.
Only qualified personnel can install or replace the DTU. Do not
attempt to repair by yourself. Disassembling without permission
will invalidate the warranty.

FAQ:

Q: Can I use DTU-Lite-S(Wi-Fi) with other microinverters?

A: No, DTU-Lite-S(Wi-Fi) is only compatible with Hoymiles new
HMS and HMT series of microinverters.

Q: How do I know if my DTU is properly connected to the

network?

A: When the connection is successful, the indicator light on the
DTU will show a steady green light.

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DTU-Lite-S(Wi-Fi) Quick Installation Guide

Important:
DTU-Lite-S(Wi-Fi) is only compatible with Hoymiles new HMS and HMT series of microinverters.

1. Interface Layout

Item A B C

Description USB Connector Status Indicator
Reset Button

2. Installation
A) Check the box for the following items: Hoymiles DTU-Lite-S(Wi-Fi) Adapter

B) Power the DTU-Lite-S(Wi-Fi)

Option 1: Connect the DTU to the adapter and plug it into a wall socket
Option 2: Connect the DTU to the adapter and plug it into the power strip.

A Option 1

BC Option 2

Note: 1. Please make sure that it is placed at least 0.5 meters above the ground, and try to install the DTU at a 90 degrees angle perpendicular to the ground. 2. To prevent signal attenuation, please do not install the DTU directly above metal or concrete.
3. Online Setting
A) Plug in the power adapter to energize the DTU. Once the DTU powers on, the red, green and blue lights will flash for one second in turn for 30 seconds.

B) Download the Hoymiles mobile installer App.

C) Use the App to connect to the DTU:

Open the Installer App on smart phone/tablet and log in.
Click “O&M” at the bottom of the page and then click “Network Config”.

Select the DTU’s wireless network and click “Connect”. (The network name of the DTU consists of DTUL and product serial number, and is not password- protected by default.)

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D) Set up with Internet
When the connection is successful, click “Network Config” again and enter the Network Config page.
Select the router Wi-Fi and enter the password.
Click “Send to DTU”.

The network configuration takes about 1 minute, please be patient.
If the network is not connected, please check the internet as instructed.
Check the indicator light of DTU when the connection is successful (green light shall remain on).
Note: If your configuration page is inconsistent with the above, please update the DTU firmware to the latest version.

4. Installation Map
Please complete the installation map.

A) Peel the serial number label (as circled below) from the DTU and affix it to the installation map.

B) Complete system information of the installation map as shown on the right.
5. MI Toolkit
MI Toolkit is one of the toolkits that come with S-Miles Cloud App. It can be used for on-site inspection after the PV power station is complete, so that the operation of microinverter can be monitored without Site Creation. For more operation details regarding MI Toolkit, please refer to “User Manual for DTU-Lite-S(Wi-Fi)”.

To sheet __

Please Make N for North

COLUMN

1

2

ROW

To sheet __

Hoymiles Microinverter Installation Map

Panel type: Azimuth: Tilt: Sheetof

Customer Information:

3

4

5

6

7

8

9

10

11

12

AP040228 V1.3 DTU Serial Number

13

14

15

16

A

B C D
To sheet __

6. Warning
Please complete the online account creation to complete the DTU installation (refer to “Quick Installation Guide for S-miles Cloud Online Registration” for detailed account creation steps).
Warning – Only qualified personnel can install or replace the DTU. – Do not attempt to repair the DTU by yourself. If the DTU
breaks down, please contact your distributor for maintenance. Disassemble the DTU without permission will invalidate the warranty.

Product information is subject to change without notice. (Please download reference manuals at www.hoymiles.com.)

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