Delta SOLIVIA 2.5 EU G3 User Manual

29
ENGLISH
Operation and installation manual SOLIVIA 2.5 EU G3
8.2 Display messages
LED STATUS
DISPLAY
MESSAGE
CAUSE ELIMINATION
green: <on>
red: <on>
yellow: <on>
-
Display communication
faulty.
- If the fault persists after the device has
been reset, please inform your service
technician.
green: <off>
red: <off>
yellow: <on>
AC frequency
failure
Grid frequency overshoo-
ting or undershooting
specied limit range.
- Check the grid frequency via the display
in the N menu.
green: <off>
red: <off>
yellow: <on>
AC voltage
failure
Grid voltage overshooting
or undershooting specied
limit range.
- Check the grid voltage via the display in
the N menu.
- If no voltage present, check grid auto-
matic circuit breaker.
green: <off>
red: <off>
yellow: <on>
Autotest failed
(only for Italy)
The autotest status is in
error.
Repeat the autotest routine.
green: <ashes>
red: <off>
yellow: <off>
Calibration
ongoing
Check internal settings. Normal function before input mode.
green: <off>
red: <off>
yellow: <on>
DC injection
failure
DC component of input-
side alternating current is
too high.
- If the fault persists after the device has
been reset, please inform your service
technician.
green: <off>
red: <off>
yellow: <on>
Error # 301
Internal communication
error or hardware fault.
- If the fault persists after the device has
been reset, please inform your service
technician.
green: <off>
red: <off>
yellow: <on>
Error # 302
The device trips and
reverts to grid input mode
once the temperature has
dropped.
- Check the installation site (no direct
sunlight, air circulation).
green: <off>
red: <on>
yellow: <off>
Error # 506
Error # 508
Isolation resistance fault
on the DC side during
start-up phase (# 508) or
running phase (# 506).
- Check the isolation resistance on the DC
side of the PV modules.
green: <on>
red: <on>
yellow: <off>
Isolation start-
up warning
Isolation run-
ning warning
Isolation resistance fault
on the DC side during
start-up phase or running
phase.
- You must check the isolation resistance
on the DC side of the PV modules.
Solar inverter is still feeding!
green: <on>
red: <on>
yellow: <off>
PV+ groun-
ding fault
PV- grounding
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>
Relay error
One of the anti-islanding
protection output relays is
faulty / defective.
- The solar inverter is defective.
- Return the device.
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.

Delta SOLIVIA 2.5 EU G3 Specifications

General

Brand	Delta
Model	SOLIVIA 2.5 EU G3
Category	Inverter
Language	English