Customer Service; Operation In Dusty Environments - Fronius Primo 3.0-1 Instructions De Service

Code Description
745 Update file corrupt
751 Time lost
Real Time Clock module com-
752
munication error
Hardware error in the Real
757
Time Clock module
Internal error: Real Time Clock
758
module is in emergency mode
Emergency power derating
766 has been activated (max. 750
W)

Customer service

IMPORTANT! Contact your Fronius dealer or a Fronius-trained service technician if
-
-
Operation in When operating the inverter in extremely dusty environments:
dusty environ- when necessary, clean the cooling elements and fan on the back of the inverter as well as
ments the air intakes at the wall bracket using clean compressed air.
50
Behaviour
Warning message appears on
the display, update process is
interrupted
Warning message is shown on
the display
Error message is shown on the
display; the inverter is not feed-
ing any energy into the grid
Time may be inaccurate or lost
(feeding energy into the grid
normal)
Error message is shown on the
display
an error appears frequently or all the time
an error appears that is not listed in the tables
Remedy
Re-download update file
If the status code is displayed
all the time: notify a Fronius-
trained service engineer
Reset the time and date on the
inverter
If the status code is displayed
all the time: notify a Fronius-
trained service engineer
If the status code is displayed
all the time: notify a Fronius-
trained service engineer