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Quick Installation Guide

In addition to what is explained below, the safety and installation information 

provided in the installation manual must be read and followed. The technical 

documentation and the interface and management software for the product are 

available at the website: http://www.power-one.com

AURORA CDD connects your PV System to the internet quickly and easily. It uses wireless 

communication to monitor each AURORA MICRO without additional wiring.  Through 

the AURORA Easy View Web Portal, you can view daily and historical photovoltaic 

production.

FEATURES

• 

Easy setup and configuration through the internal web server

• 

Data Sampling every 60 sec up to 4 sec for real-tme performance monitoring and 

rapid detection of operational failure.

• 

Up tp 30 AURORA MICRO inverters directly Monitored by a single CDD

• 

24 hour 7 day Web-Based Monitoring

• 

CDD mesh network topology ensures redundancy in communications between 

CDD and MICRO and the highest design flexibility 

CDD-Quick Installation Guide EN-Rev.B

01

, Wi-Fi antenna                                  

02

,Status LED 

03

, Radio antenna (MICRO inverter)

04

, Display

05

, Button pad

06

, Ethernet port

07

, RJ45 connector for RS485 serial

08

, GoGo Relay connector 

09

, Power Supply connector

10

, Ethernet communication status LED

O

per

ating diagr

am

S

af

et

y and ac

ciden

t pr

ev

en

tion

D

escription of the plan

t with MICR

O in

ver

ter

A

cquisition of MICR

O in

ver

ters

Hard-wired Connection (Ethernet)

Disable the Wi-Fi connection (enabled by default) before connecting the Ethernet cable. 

• 

From the general menu, press any button 

• 

Scroll up to the “Wi-Fi enabled”  screen and press 

ENTER

• 

Select 

No 

and then 

ENTER

. The Wi-Fi is disabled.

• 

Press the UP and DOWN buttoms simultaneously for 3 seconds, then enter the password (0010) to access to advanced menus.

• 

Select 

CHANGE SETTINGS  > NETWORK >SELECT NETWORK > ETHERNET > PRESS ENTER

• 

The CDD will restart automatically

The CDD may be hardwired to the computer in either of two ways:

1. Direct to the computer using a  Ethernet cable   

 

 

 

2. Through a router using a Ethernet cable

With both methods be careful not to put the Ethernet cable in the RJ45 connector for RS-485 serial communication.

If the computer is directly connected to the CDD without any router, and if the computer is set for an automatic IP address, it is necessary to follow the procedu-

re below

• 

Click on the internet icon and open the 

Network and Sharing Center

• 

Click Local Area Connection (LAN)

• 

Click Properties

• 

Click 

Internet Protocol Version 4 (TCP/IPv4)

• 

Click 

Get the following IP address

 and type a different IP address from that of the CDD (e.g. if the CDD IP 

gateway address is 192.168.0.100, type 

192.168.0.101)

 and click

 OK

The IP address of the CDD is shown on the display by pressing any button.

Once these parameters are set, input the IP address of the Web Portal (CDD) in the address bar of the Internet Browser and proceed with the commissio-

ning of  the plant.

If you need to reset the Wi-Fi connection, follow the steps in reverse order.

The diagram shows several AURORA MICRO inverters communicating with a 

AURORA CDD, which in turn connects, by Ethernet or Wi-Fi, to a PC or a router 

connected to internet.

If the device is registered on the Power-One portal (AURORA EASY VIEW web 

portal), it is possible to manage and monitor the plant using a PC or Smartphone 

with internet access.

Notes on the sizing of the system 

Decisions about how to structure a photovoltaic system depend on a number of 

factors and considerations, for example, the type of panels, the availability of space, 

the future location of the system, energy production goals over the long term, etc. A 

configuration program (stringtool.power-one.com) that can help size the photovoltaic 

system.

C

onnec

tion t

o the  PC - E

thernet

 

C

omp

onen

ts and  o

ver

all dimensions

L

ab

els and S

ymb

ols

CDD

 

The labels on the CDD have the Agency marking, main technical data and identification of the equipment and manufacturer.

    

P/N:   PPPPPPPPPPP

S/N:   YYWWSSSSSS

MAC WIFI: 

MAC RF: 

MAC ETH: 

A1:B1:C1:D1:E1:F1

A2:B2:C2:D2:E2:F2:G2:H2

A3:B3:C3:D3:E3:F3

Year(YY)/Week(WW) of manufacture

 Inverter Serial Number(SSSSSS)

Inverter Part Number 

Wi-Fi communication MAC addresss

RADIO communication MAC addresss*

ETHERNET communication MAC addresss

The labels attached to the equipment must not be removed, damaged, dirtied, hidden, etc.

The technical data shown in this quick installation guide does not replace those shown on the labels attached to the equipment.

Always refer to the 

instruction manual

General warning 

- Important safety 

information

Hazardous voltage

Hot surfaces

IP20

Protection rating of 

equipment

Temperature range

Forbidden signal

   Direct and alternating cur-

rents, respectively

1.

3.

4.

5.

2.

6.

8.

9.

7.

*During the registration of the  CDD Aurora Easy View portal the “

RADIO communica-

tion MAC address

” must be used as the identification number of the product.

• The 

UP

 and 

DOWN

 buttons are used to:

- move around a menu or to

- increase/decrease settable values

- choose settings

• The 

ESC

 button returns to the previous 

menu. 

• The 

ENTER

 button accesses the desired 

submenu or confirms a settable value/

parameter.

• Press the 

UP

 and 

DOWN

 buttons 

simultaneously to access the main menus 

for STATISTICS, VIEW INFORMATION 

and CHANGE SETTINGS

• 

Pressing 

any button

 during the 

normal operation (when GENERAL 

INFORMATION is displayed) you 

gain access to the set up basic, and 

informative screens related to the CDD.

After installation phase, the CDD is connected to the PC. 

The commissioning of the plant consists of the recognition of the MICRO 

inverters by the CDD

• 

Input the Web Portal IP address in the address bar of the browser and wait 

for the display of the Local Web Portal. 

In order to correctly view the Local Web Portal pages Javascript must be 

active

• 

In the drop-down menu select Config>Acquisition Wizard. 

This menu requires Authentification 

username: admin                 password: admin

• 

Click on the icon START ACQUISITION to start scanning.

There is no timeout for the acquisition procedure. It must be stopped by 

the user once all MICRO serial numbers have been acquired.

Check that all the MICRO inverters installed have been recognized. This can be 

done by comparing the MAC ADDRESS detected with the ones indicated on the 

cover, on the carrier box or on the removable adhesive labels used to design the 

system map

.

MICRO inverters with a signal less 40 should not be assigned, as they 

would be too weak. In this case it is necessary to assess whether to install 

the CDD in a new position.

• 

Select the AURORA MICRO inverters to be associated to CDD and press

 

CONFIRM

• 

The next step is to define the network standard for the country of 

installation (Country Standard). Then the CDD will set the standard on each 

of the MICRO inverters in communication with it.

Do not set network standards that do not match the installation country.

• 

The last step is the registration of the CDD on the Aurora Easy View web 

portal.

• 

Click on the link “

CLICK HERE TO REGISTER YOUR CDD 

XX:XX:XX:XX:XX:XX:XX:XX

” to register the CDD on the Aurora Easy View 

web portal.

To complete the acquisition process without registering the CDD on the Auro-

ra Easy View web portal (or to register later), click on 

PLEASE CLICK HERE TO 

COMPLETE

 

• 

Click 

HOME

 to go back to the main screen.

• 

At this point the CDD can be affixed to the wall, as all the configuration 

procedures have been successfully completed.

CDD

Power-O

ne

03

04

05

10

180mm

7.08”

25mm

0.98”

09

08

07

06

02

01

150mm

5.90”

C

onnec

tion t

o the PC - 

W

i-F

Wireless Connection (Wi-Fi)

The wireless connection of the CDD to PC must be done using a Wi-Fi router 

which operates as a “bridge” for the transmission of data.

Before starting the configuration process, make sure you have a Wi-Fi router 

with standard IEEE 802.11b/g, and visible SSID. In addition to unprotected 

networks, WPA and WPA-2 protected protocols are supported.

• 

Turn on the CDD

• 

The CDD will automatically detect the local Wi-Fi 

networks within reach of the device

• 

On the display the number of networks detected (XX) is displayed

• 

Press (ENTER) to access to the menu for the selelction of  Wi-Fi network

• 

The first line displays the number of networks (XX), type of protection (Open, 

WPA/WPA2) and signal level (indicated with“



”). The 

second line displays the name of the network (SSID). 

The level of the signal may vary from one to four. 

The next step of the installation depends of the type of network selected (Open, 

WPA/WPA2) and the presence or absence of MAC addresses filters.

1. Configuration with open networks (Open)

A. Open networks without MAC addresses filters

• If the signal is sufficent, the CDD starts the connection to the Wi-Fi 

network within a few seconds.

• A confirmation message will be displayed 

• At the end of the procedure the message   ”Wi-Fi Enabled” will appear.

B. Open networks with MAC addresses filters 

• If the router has a filter for MAC addresses the connection fails and an 

error message will be displayed.

• Afterwards the MAC address of the CDD will 

be displayed. Write down the address and  add 

it among the enabled MAC addresses on the configuration menu of the 

router. 

• Once the router is configured, switch off the CDD and restart this 

procedure.

2. Configuration with protected WPA/WPA2 networks

A. Protected networks without MAC addresses filters

• Before starting the connection attempt, the CDD requires an access key 

of the Wi-Fi network.

By using the UP and DOWN keys to screen through the list of 

characters, and choosing ENTER to confirm the selected character.

• Press ENTER two times to start the connection attempt.

• At the end of the procedure the message “Wi-Fi Enabled” will appear.

B. Protected networks with MAC addresses filters 

• If the router has a filter for MAC addresses will be necessary to configure 

it with the same procedure previously explained for protected networks 

without MAC address filters. 

• At the end of the procedure the connection 

fails and on the display shows an error message.

• Afterwards the MAC address of the CDD will be 

displayed. Write down the address and add it among the enabled MAC 

addresses on the configuration menu of the router.

• Once the router is configured, switch off the CDD and restart this 

procedure.

Autoconnection Configuration 

The CDD automatically stores the parameters of the last connection (SSID 

and access key). So, if autoconnection is enabled, the CDD will automatically 

connect to the Wi-Fi. 

To enable/disable the autoconnection function:

• 

Press ESC to access the previous level of the menu

• 

Press UP or DOWN up to “Autoconnection” and then ENTER

• 

Press UP or DOWN to enable/disable the function. 

• 

Press ENTER to confirm the selection and ESC to go back to GENERAL 

INFORMATION.

Installation   
Wi-Fi Scanning..

(XX) Open   []

SAMPLE HOUSE... 

 Connecting to 
Wi-Fi (XX) done! 

Connecting to  
Wi-Fi (03) fail! 

Staff authorised to carry out the installation must be specialised and experienced in this job; they must also have received suitable training on equipment of this 

type

.

For Safety reasons only a qualified electrician, who has received training and / or has demostrated skills and knowledge in construction and in 

operation of this unit, can install this inverter.
The installation must be done by qualified installers and/or licensed electrician 

according to the applicable local code regulations 
The connection of an inverter energy system to an electrical installation connected to 

the electricity distribution network must be approved by the appropriate electrical 

distributor.

The installation must be carried out with the equipment disconnected from the grid .

Walls of 

reinforced cement

 and surfaces covered in 

metal

 (doors, shutters, etc.) can 

markedly 

reduce

 the reach of the device. 

It is therefore advisable to undertake all the configuration 

operations, before hooking the CDD and installing it in the same location and position 

used during the configuration.

Also choose a place close to a socket (necessary for power) and where the lower part of CDD, 

where all the connections are present, remains accessible. 

• 

Make 2 holes necessary to hang the CDD to the wall, using a drill with a 5 mm diameter bit. The 

depth of the holes must be around 30 mm.

• 

Insert anchors in the holes and tighten the countersunk screws.

• 

Hang the CDD by inserting the head of the 2 screws into the holes on the back of CDD.

• 

Insert the special power connector on the underside of the CDD and power the device by 

connecting the AC adapter  (supplied) to an electrical outlet.  The power supply comes with 

4 interchangeables plugs compatible with the sockets of different countries

• 

In order to operate the plant, the CDD device must be connected to a 

PC. 

 

The type of connection can be:

 

Cabled - The device is equipped with an 

Ethernet

 port 

 

Wireless -The device is equipped with a 

Wi-Fi

 network card

During the commissioning of the plant verify that the signal reception from the MICRO inverters and from the Wi-Fi 

router is sufficient.

W

all moun

ting

A

C

G

I

CDD

Power-One

 

5 mm

2  x  

Ø

 5 mm

The plant is composed by a group of MICRO inverters that convert direct electric current from a photovoltaic module into alternating electric current and feeds it 

to the electrical grid. 

Photovoltaic panels transform energy from the sun into direct current (DC) electrical energy; however, to feed the grid and so that this energy can be used, it has 

to be transformed into alternating current (AC). This conversion, known as DC to AC inversion, is made efficiently without using rotating parts and only through 

static electronic devices.

The AURORA MICRO automatically reduces the value of the power fed into the grid in the event of adverse environmental conditions or unsuitable input voltage 

values.

When used in parallel with the grid, the alternating current generated by the inverter flows directly into the domestic electrical circuit, which is in turn connected, 

through a load distribution panel, to the grid. The solar energy system therefore powers all connected electrical devices, from lighting to household appliances, etc.

When the photovoltaic system is not supplying sufficient power, the power needed to ensure normal operation of the connected electrical devices is drawn from 

the grid. If, on the other hand, excess power is produced, this is fed directly into the grid, so becoming available to other consumers.

In accordance with local electric utility regulations, the power produced can be sold to the grid or credited towards future consumption, bringing about a saving 

of energy.

Characteristics of a system employing AURORA MICRO inverters

AURORA MICRO inverters fit one per PV panel, so each individual PV panel’s output is optimized independently of the others.  This differs from a system with a 

single, larger, inverter for a group of panels;  in this case a single shaded or otherwise impaired panel lowers the output of the entire group. 

The equipment  includes safety devices suitable for the protection of components and operators.

Power-one

 accepts no liability for failure to comply with the instructions for correct installation, and cannot be held responsible for the systems upstream 

or downstream of the equipment it has supplied.

It is essential to provide operators with correct information. They must read and comply with the technical information given in the installer manual and in this documen-

tation. The instructions given in the installer manual do not replace the safety devices and technical data for installation and operation attached to the product, 

and they certainly do not replace the safety regulations in force in the country of installation and common sense rules.

The manufacturer is willing to train staff, at its premises or on site, in accordance with conditions to be set out in a contract.

Do not use the equipment if you find any abnormal conditions.

Avoid temporary repairs. All repairs should be carried out using only genuine spare parts, which must be installed in accordance with their intended use. 

Liabilities arising from commercial components are delegated to the respective manufacturers.

The equipment must be installed indoors in rooms with suitable environmental conditions (see technical characteristics).

DO NOT install outdoors! The equipment is not equipped to operate in environments with flammable or explosive conditions.

The customer and/or installer must appropriately train operators or anyone who may come near the equipment, and highlight, if necessary with 

notices or other means, the hazardous areas or operations at risk. This may include: magnetic fields, hazardous voltages, high temperatures, possi-

bility of discharges, generic hazard, etc.

Ethernet cable

CDD

Power-one

Ethernet cable

Router/Switch

CDD

Power-one

Connecting to  
WiFi (03)  fail! 

CDD

UP

DOWN

ESC

ENTER

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