Hoymiles DTU-W100 User manual

1 DTU-W100
Quick Installation Guide
DTU Installation
Warning
Only qualified personnel can install or replace
the DTU.
Do not attempt to repair the DTU as it contains
the parts that are not serviceable to users. If the
DTU breaks down, please contact your
distributor for maintenance. Opening the DTU
without permission will invalidate the warranty.
1) Insert the SIM card into the card slot on the side
of DTU.
2) Connect the DTU to the adapter and plug it into
the wall socket. (Figure 1 & 2).
Figure 1 Figure 2
3) If using Power Strip, please make sure it is
placed at least 1 meter above the ground and
try to install the DTU 90 degrees vertical to the
ground as much as possible (figure 3).
Figure 3
Note: Please do not install the DTU direct above the
metal or concrete to prevent the signal dilution.
Start Procedure
Once the DTU powers on, the red, green and blue
lights will flash for one second in turns for 30
seconds.
WiFi Configuration
1) Use your setting device (e.g. smartphone, laptop
or tablet) to search the surrounding WiFi signal,
you can find the DTU’s WiFi named as “USR-
C210” (figure 4) or “DTUW-XXXXXXXX”
(“XXXXXXXX” is the last 8 digits from the DTU
serial number as circled in figure 5 below).
Connect with DTU’s WiFi.
Figure 4
2) Install the DTU at least 1.5 meters above the
floor and 0.8 meters away from the sidewall over
the ground and more than 0.8 meters away from
the corner (refer to the picture below).
Figure 5

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3) Open the Internet browser, enter 10.10.100.254
on the address bar (figure 6), fill in default user
name and password both as “admin”, and click
“Ok” (figure 7)
Figure 6
Figure 7
4) Click “WiFi Setting” on the left side manual bar
(figure 8).)
Figure 8
5) Click the search button as circled below (figure
9), then select the customer house router’s WiFi
name (example as figure 10) and click “Ok.”
Figure 9
Figure 10
6) Enter the house router’s password as “STA
Password”, and click “Save” (figure 11)
Figure 11
Complete the Installation Map
After confirming the normal communication between
DTU and all repeater and MI, please complete the

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7) Click the “Restart” bottom (figure 12)
Figure 12
8) Configuration completed (figure 13)
Figure 13
9)
Power off the DTU for 10 seconds, and then
power on, wait about 2 minutes, DTU light shows
(green and blue) or (blue), it means that DTU is
connected to the wireless network (figure 14) the
DTU will keep searching for the nearby
Microinverters’ signals at this stage.
Figure 14
Note:
(1)
Non-professionals do not modify other
parameters.
(2)
The “Reset” button on the DTU shell is only for
customer who use the enterprise WiFi.
Complete the Installation Map
Peel the serial number label from the DTU and place
it on the installation map. Complete system
information of the installation map shown as follows.