DAH Solar SolarUnit Balcony PV User manual

Integrated
PV System
SolarUnit
Balcony PV
Installation Instructions
SolarUnit—Integrated PV System

SYSTEM LAYOUT DIAGRAM
ORIGINAL EQUIPMENT LIST
Microinverter
ECU
AC Grid Connection
AC Cable
2
3
4
5
6
Microinverter
ECU Unit
AC Bus (3C/1.5mm2)
Spacing Cable Length 7.0m
Quick Installation Manual
DC Cable Optional Length
No. Items
1Module
Pictures Note
Contained
Contained
Contained
Contained
Contained
Optional Number
of Connectors
(Back of Module)

AC Bus
STEP1 LAYOUT AC BUS (ROOFTOP REFERENCE)
STEP 2 MOUNTING BRACKET (BALCONY REFERENCE)
Pre-arrange the AC bus at a suitable position in the SolarUnit system
The T-shape connector should be reserved as close as possible to the middle gap between the two modules
Install the bracket on the balcony railing and x it with
screws
Install the module A on the bracket and x it with screws
Module B (equipped with microinverter) on the bracket and
align it up and down with the module A. The cables of the
module A and the module B are on the same side
Module A Module B
Module A Module B
Connect the module A and the
module B in series, and connect
the DC MC4 terminal of the module
A and B to the DC MC4 terminal of
the microinverter

Plug the ECU into the socket
DAH123456789
A
B
C
D
String：
Position：
Inclination：
Date：
Customer：
123456
Installation：
The power supply of the ECU unit and the power station must be
guaranteed to be the same output line, and the place where it is
used needs to be connected to a wireless network for energy
management and data monitoring
ECU Unit
Each SolarUnit has a detachable serial number
label located on the microinverter casing, as shown
in the picture: tear o the serial number label and
paste it on the corresponding position of the
system installation worksheet (as shown in the
table below)
INSTALLING ECU
AC CONNECTION AND GRID CONNECTION
Insert the AC bus plug into the socket
Microinverter AC output cable
connected to AC bus
AC Bus Plug
(Microinverter Serial Number Label Location)

fe
a b c d
06 / Jump to the ECU unit adding page, click "Add ECU
unit" in the upper right corner, enter the name and scan
the code to enter the SN number (Picture e) (when the
system is unpacked).
07 / ECU unit added successfully Jump to the microin-
verter adding page, click "Add Inverter" in the upper right
corner (Picture f).
08 / According to the prompt, enter the SN of the
microinverter by scanning the code (when the system is
unpacked).
09 / After the equipment is added successfully, the newly
added microinverter can be seen under the new power
station.
USERS & CREATE
SITE CONSTRUCTION MANUAL
02/ For new users, click the registration button in the lower right corner of the picture above, and return to the home page
to log in after registration (Picture a).
03 / Enter the login interface and enter the account password (Picture b).
05 / Follow the prompts, enter the basic information of the power station in turn, and click "Confirm" (Picture d).
04 / Successful login, enter the home page, click ( ... ) in the upper right corner, and click "Create Power Station" (Picture c).
Email Registration
Agree to 《User Agreement》and 《Privacy Policy》
Email
Username
Verification Code
Input password contains 6-18 digits
Input Invitation Code
Verify
Confirm
Hello
Welcome to SolarUnit
Agree to 《User Agreement》and 《Privacy Policy》
Registration
User Name
Password
Log in
Create Station
Station Info
Personal Info
Account
Wifi
Network
Sign Out
User Name
Email
Create Station
Change Pics
Station Name
Email
Station Address
Address
Tell
User Name
Electricity Price
Station Description
Name
Email
Province/Distinct
Add
Tell
Name
Price
Confirm
0/100
Add ECU
ECU Name
Device S/N
******
******
Confirm
Please input serial number
Inverter(A1804260297)
Station Name
Add Device
Confirm
Inverter(A1804260297)
01 / APP Scan and download application
APP DOWNLOAD

14 / Click "Create Complete", the new power station is successfully created (Picture j).
hg
i j
DISTRIBUTION NETWORK
10 / Long press the LED light on the ECU unit until the light flashes red and green alternately (Picture g).
11 / ECU unit hotspot: connect to the hotspot created by the ECU unit in the mobile phone settings, "DAHsolar_AP", no
password required (Picture h).
12 / Click ( ... ) in the upper right corner of the home page. Then click "Configure Network" (Picture i).
13 / Enter the name and password of the home wireless WIFI, click OK, and a pop-up window "OK", which means the
distribution network is successful, return to the home page.
Microinverter
Red Light Stays On or Quick Flashes Green Light Stays On or
Quick Flashes
Normal grid-connected operation
ECU Unit
* Be careful not to touch the button during operation, which may cause the microinverter to stop running.
In this state, please press the touch button again to make the green light flash to resume operation.
Fault or do not meet grid
connection conditions
Alternately Flashing
Red and Green
Flashing
Blue Light
Flashing
Red Light
Flashing
Green Light
Waiting for network
distribution
Congure the network
and connect to the
Not connected
to server
Emergency
shutdown
WLAN
WLAN
DAHsolar_AP
Create Station
Station Info
Personal Info
Account
Wifi
Network
Sign Out
User Name
Email
...
Inverter(A1804260297) ...
ECU Add Device
Confirm
ECU Name
Connected Device
Connected
Inverter(A1804260297) ...
Disconnected
User Name

SYSTEM INSTALLATION FORM
String： Position：
Inclination： Date：
Customer：Installation：
Add: No.1 Yaoyuan Road, Luyang District, Hefei City, Anhui, China E-mail: [email protected] www.dahsolarpv.com
DAH Solar Co., Ltd.