Class 3 - Fronius IG 15 Operating Instructions Manual

Class 2 Code
(continued)
208

Class 3

Service class 3 comprises service codes which may appear during opera-
tion of feeding power supply, which however basically do not cause a
permanent interruption of the operation of feeding power into the mains.
After automatic disconnection from the mains and monitoring of the mains
as stipulated, your FRONIUS IG unit will try to resume the feeding operati-
on.
Code
301
302
303 *
304 *
* Service code 303 and 304 are shown briefly under certain circumstances. A brief
Designation
Problems with the
mains relay
Designation
overload current (AC)
overload current (DC)
temperature excursion
AC side
temperature excursion
DC-side
display of the service codes 303 and 304 does not mean there is a fault.
Description
ENS recognises a faulty
mains relay
Description
Short interruption of power
supply feeding into mains
network caused by overload
current
FRONIUS IG resumes star-
ting up phase
Short interruption of power
supply feeding into mains
network caused by overload
current
FRONIUS IG resumes star-
ting up phase
Short interruption of power
supply feeding into mains
network caused by tempe-
rature excursion
air vents clogged
Short interruption of power
supply feeding into mains
network caused by tempe-
rature excursion
air vents clogged
68
Repair
If Service-Code is dis-
played permanently, you
should contact a Fronius
trained service technici-
an
Repair
automatically by itself
Should the service load
appear permanently you
should contact your in-
stallation specialist
automatically by itself
Should the service load
appear permanently you
should contact your in-
stallation specialist
after a two minutes' coo-
ling phase your FRONI-
US IG unit begins star-
ting up again
clean air vents.
Should the service load
appear permanently you
should contact your in-
stallation specialist
after a two minutes' coo-
ling phase your FRONI-
US IG unit begins star-
ting up again
clean air vents.
Should the service load
appear permanently you
should contact your in-
stallation specialist