Installation manual

Operation and Installation Manual for SOLIVIA 2.0/2.5/3.0/3.3/3.6/5.0 EU G4 TR

12. Diagnostics and Troubleshooting

12.1 Messages on Current Operating Status

The following message categories are dened for displaying the

operating status of the solar inverter:

Message Category Description Message Classes Grid Feed-In

Limited operation Non-critical factors that can affect the produc-

tion results but which are not failures (e.g.,

self-test).

– Various

External event External events occur outside the solar

inverter and affect its operating behavior.

Warning Yes

Failure No

● Insulation and grounding

failure

There is one or more problems with the insu-

lation or grounding

Insulation and grounding problems are con-

sidered external events. However, these mes-

sages are only displayed when insulation and

grounding monitoring is active (see Chapter

“10.13 Insulation and grounding monitoring”,

p. 61).

Warning Yes

Failure No

Internal event Internal events are problems within the solar

inverter.

Warning Yes

Failure No

Change events Changes to certain parameters can be made

manually via the display or externally by soft-

ware.

The congurations made determine whether

or not a change event affects the production

result.

– Yes

However, it is possible that a

change event prevents the solar

inverter from feeding into the grid.

Table 12.1: Message categories on operating status