Danfoss DLX 2.0 UL Installation Manual page 50

Table 6 6.1: Description o of messages appe
Disp play Message e
Pane el fault (W/A – E01)
Inpu t circuit break er open (A
– E02 2)
Inver rter failure (W/ /A – E03)
Outp put circuit brea aker open
(A – E E04)
Grid fault (W/A – E 05)
GUI f fault (W/A – E0 06)
High h voltage on in put side (A
– E07 7)
Low voltage on inp put side (A
– E08 8)
Low PV isolation re esistance
(W – E09)
Failu ure on DC side (W/A –
E10)
50
earing in the disp play during inver
Description
PV module fai ilure
DC switch is o open
Inverter failur e
AC circuit bre aker(s) is open
No detection of the grid,
not able to sy nchronize
with the grid o or fault when
setting the gr id-settings
Display is not responding
DC voltage th reshold of 600
V is exceede ed
DC
DC voltage is too low to
operate the in nverter
PV isolation re esistance is
below the per rmitted level
Inverter failur e on the DC
side
rter failure
Action
- Contact
the supplier*
- Turn on
the DC switch
- If already
y on, contact t
- Contact
the supplier
n - Turn on
the AC circuit
- If already
y on, contact t
- Verify if t
the AC circuit
and ope erational
- Measure
e that the grid
present at the AC term
- Check th
hat the DC swi
that the DC power is >
- Check th
hat the country
have bee en successfully
Setup>G Grid Setup
- Turn off
the AC side. W
seconds s and then turn
Wait 30 s seconds for th
on
- If still un
nresponsive, th
the supp plier
- Contact
0 the supplier
- Fault is c
cleared autom
PV volta ge exceeds 23
- If the inv
verter remains
during d daylight, conta
supplier r
- The grou
unding setup i
incorrec ctly
- Check th
he jumper for t
setup (2. .6.5.3 Jumper P
System G Grounding Setu
- If the jum
mper is correct
contact t the supplier
- Failure o
on the DC side
are also shown
- If the inv
verter is in Shu
off the A AC side and the
side. Wa ait for 30 secon
on the A AC side and the
- If the fau
ult persists, co
supplier r
Installation Gu uide DLX UL serie
h*
the supplier
breaker(s)*
the supplier
breaker is on
voltage is
minals
tch is on and
> 7W
y settings
y set in
Wait for 3
n on again.
he GUI to turn
hen contact
matically when
30V
s in this fault
act the
is configured
the grounding g
Position for
up)
tly positioned, ,
. Other W/A
utdown, turn
en the DC
nds, then turn
en the DC side e
ntact the
es L00410624-0 01