Delta SoLiViA 3.3 Installation Manual download pdf (Page 35)

35Operation and installation manual SOLIVIA 3.3 AP G3 TR

LED STATUS

DISPLAY

MESSAGE

CAUSE ELIMINATION

green: <on>

red: <on>

yellow: <off>

PV+ groun-

ding fault

PV- groun-

ding fault

Connection PV+ (PV-)

to GND is interrupted or

wrong pole is connected

to GND.

Check that the GND connection

has been made correctly and/or

check the fuse in the grounding

path. Change the fuse if necessary.

The solar inverter remains in feed-

in operation.

green: <off>

red: <off>

yellow: <on>

Revision

error

Versions of hard- and soft-

ware are not compatible.

If the fault persists after the device

has been reset, please inform your

service technician.

green: <on>

red: <on>

yellow: <on>

Self test

ongoing

Initialization of solar inver-

ter on start-up.

The rst time the solar inverter is

started up:

Normal function with a PV cell vol-

tage of between 100 V and 150 V.

green: <ashes>

red: <off>

yellow: <off>

PV power too

low

Insufcient input power.

Insufcient insolation (dawn/twi-

light).

Check the PV cell voltage via the

display in the N menu.

green: <ashes>

red: <off>

yellow: <off>

PV voltage

too low

PV generator voltage bet-

ween 100 V and 150 V.

Insufcient insolation.

Check the PV cell voltage via the

display in the N menu.

green: <ashes>

red: <off>

yellow: <off>

Synchronize

to AC

Checks grid voltage and

grid frequency for grid

input mode.

Normal function before input mode.

green: <on>

red: <off>

yellow: <ashes>

Varistor

warning

Internal varistor at the DC

input is defective.

Although you can, in theory, carry

on using the solar inverter, the

varistors should be replaced at

the earliest opportunity. This will

involve returning the device.

green: <off>

red: <off>

yellow: <on>

Block

selection

Enter keys on the display

are locked, if there is

no input entry within 5

minutes.

To unlock the enter keys, you need

to switch off the DC voltage and

then switch it on again.

NOTE

Please follow the instructions above before contacting your service

technician!

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Delta SoLiViA 3.3 Installation Manual Page 35

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