Out put Hig h DCI
Out put cur rent DC
off se t to o hi gh
1. Re start i nvert er.
2. If er ror m essag e st ill e xi st s, co nt ac t
Gro wa tt .
PV Vol tage Hi gh
The D C input v oltag e is
exc eedin g the
max imum to lerab le
val ue.
1. Di sconn ect the D C wire im me di at ely.
2. C he ck the vol ta ge o f each PV s tr ing
wit h multi merte r.
3. I f th e volt ag e of PV s tring s is lower th an
980 V, cont ac t Gr owa tt.
Aut o Test Fail ed A uto tes t didn' t pass.
Re st art in vert er, r ep eat Au to Te st , if
pro bl em s ti ll exis t, cont act Gro wa tt .
9.1. 2 Inv erter w arn ing
War ni ng c od e Me an in gs Suggestion
War ni ng 10 0
1. Ch eck gri d volta ge.
2. C heck AC wir ing, e speci ally the groun d
wir e.
3. If th e error mes sa ge still exis ts des pi te
the gr id v ol ta ge b eing w it hi n th e to lerab le
ran ge, con tact Gr ow at t.
For G rowat t 7000U E-120 00UE:
Pro blem wi th fan 1 or f an 2.
For G rowat t 18000 UE/20 000UE :
Pro blem wit h fan 1, fa n 2, fan 3
or fa n 4.
War ni ng 10 3
Fai l to read E EP RO M.
Res tart t he inv er te r. If the war ning sti ll
exi st, ple as e con tact Gr ow att c us to me r
ser vice to r ep la ce t he COM bo ard.
War ni ng 1 05
Fai l to writ e EEPRO M.
Res tart t he inv er te r. If the war ning sti ll
exi st, ple as e con tact Gr ow att c us to me r
ser vice to r ep la ce t he COM bo ard.
9.1. 3 Inv erter f aul t
Error c od e Meanings Suggestion
Err or : 10 1
1、 R es tart inv er te r, if pro blem sti ll exi st,
upd ate the f irmwa re;
2、 Ch an ge cont rol bo ard or CO M board ,
if pr ob le m st ill exi st, con tact Gr ow at t.
Co mm unic ati on b oa rd h as n ot
rec ei ve d dat a fro m con trol bo ard
for 1 0 secon ds.
Err or : 10 3
EEP ROM fau lt. Res tart in verte r, if probl em stil l exist ,
Con tact Gr ow at t.
Err or : 11 7
Rel ay faul t. Res tart in verte r, if probl em stil l exist ,
Con tact Gr ow at t.
Err or : 11 9
GFC I fault . Res tart in ve rte r, if problem stil l e xi st ,
cha nge IO bo ard, or c on ta ct G row at t.
Err or : 12 1
Con trol b oa rd h as n ot rec ei ved
dat a from C om mu ni catio n boar d
for 5 S.
67
68
Err or : 10 7
Res tart in verte r, if probl em stil l exist ,
Con tact Gr ow at t.
The AC vo ltage sa mpled by th e
mai n MC U an d red un da nt MCU is
not t he same .
1、 Res tart i nv er te r, if prob lem st il l
exi st, upd ate the f irmwa re;
2、 Ch ange con trol boa rd or COM
boa rd, if prob lem st ill exis t, co nt ac t
Gro wa tt .
Ove r Tempera ture
NTC O PEN or th e tempe ratur e
of he atsin k is too hi gh.
If the am bie nt te mp er ature of inv erter is
low er tha n 60 °C, re st art in ve rt , if err or
mes sage st ill exi sts, co ntact G rowat t.
War ni ng 10 4 Fir mware v er si on i s
not c onsis tent.
Upt ate the r ight ve rsion f irmwa re.