Operating instructions

Table Of Contents
Protect PV.600/800 OD Series - Operating Instructions
8000041160 BAL Page 75 of 100
T
he INV output contactor K7 switches on automatically after a few
seconds and power is fed into the supply mains (grid).
If the INV output contactor K7 does not switch on, check the fol-
lowing:
"Field rotation fault" message
First disconnect the equipment safely.
Then check the INV control cabinet and DC/AC control cabinet
connection lines to ensure they have a clockwise rotating field.
Other fault messages
Chapter 5.7.3 - Table of Faults.
8.5 Start-up process for the DOU
Following the power-up reset, the DOU performs a self-test. Data
is read from the inverter once the self-test has been completed
successfully. The LEDs on the DOU light up in sequence during
this phase. A start screen appears on the LCD and a status bar in-
dicates the duration of the start-up process.
When you start up the DOU for the first time (commissioning), you
must select the menu language using the general keys "<" and ">".
The languages are indicated using the country-specific abbrevia-
tion (number plate). The language that is currently selected is dis-
played on a black background. The selected language must be
confirmed via the ENTER key, and then the next menu will appear.
In order to comply with international requirements, all of the dis-
plays up to the one for language selection are displayed in English.
8.6 Service
The password-protected "Service" menu can be called from the
"Main menu" with the password. The password must be entered
digit by digit and then acknowledged using the ENTER key.
The default password set by the factory is: 1201.
i
Keep the password in a safe place.
If you have forgotten the password, the DOU will need to be
reset at the customer's expense.
After you have entered the current password, the "Password"
menu can be selected and changed in the submenu.
In the "Password" menu, you can change the password for block-
ing operation and for setting parameters. The range from 0000 to
9999 is available for entering the password.