SOLIS RHI Series - Page 24

N O TE :
If th e i n vert er di splays an y alarm m essag e as li sted i n Table 7.1 ; please
tu rn of f th e i n vert er and w ai t f or 5 m i n u tes bef ore rest art i n g i t . If t h e
f ai lu re persi st s, please contact you r local di st ri bu tor or t h e servi ce cent er.
1 . Seri al n u m ber of Soli s Si n g le P h ase In verter;
2 . Th e di st ri bu tor/dealer of Soli s Si n g le P h ase In vert er ( i f avai lable) ;
3 . In stallati on date.
4 . Th e descri pti on of problem ( i .e. th e alarm m essag e di splayed on t h e LC D an d t h e stat u s
of t h e LE D statu s i n di cat or li g h t s. O t h e r readi n g s obtai n ed f rom t h e In f orm ati on
su bm en u ( ref er t o Secti on 6.2 ) w i ll also be h elpf u l.) ;
5. Th e P V array conf i g u rati on ( e.g . nu m ber of panels, capaci ty of panels, n u m ber of
st ri n g s, etc.) ;
6. You r con t act detai ls.
P lease k eep ready w i th you th e f ollow i ng i nf orm at i on bef ore con t acti ng u s.
A l arm M e s s age
Fail u re d e s c ription
Sol u tion
UN-G -F01 /02
UN-B US01 /02
Under g ri d voltag e
Under g ri d f req u en cy
Under D C bu s volt ag e
1 . Use u ser def i ne f u nct i on t o adju st t h e
protect i on li m i t i f i t ’s allow ed by
elect ri cal com pany.
1 . C h eck i n verter i ndu ctor conn ect i on .
2 . C h eck dri ver conn ect i on.
UN-G -V01 /02
1 2 P ow er-FA ULT
1 2 V pow er su pply f au lt
1 . R est art i nvert e r or con t act i nst aller.
Table 7.1 Fau lt m essag e an d descri pt i on
7. Trou blesh ooti ng 7. Trou blesh oot i ng
O V-G -V01 /02 /03 /04
O V-G -F01 /02
O V-D C 01 /02 /03 /04
O ver g ri d volt ag e
O ver g ri d f req u en cy
O ver D C voltag e
1 . R esi stant of A C cable i s too h i g h .
C h ang e bi g g er si ze g ri d cable .
2 . A dju st t h e protect i on li m i t i f i t ’s
allow ed by elect ri cal com pany.
1 . R edu ce t h e m odu le nu m ber i n seri es.
O V-G -I
O ver g ri d cu rrent
A l arm M e s s age
Fail u re de s c riptio n
Sol u tion
1 . R est art i nvert er.
2 . C h ang e pow er board.
1 . Use u ser def i n e f u nct i on to adju st t h e
protect i on li m i t i f i t ’s allow ed by
electri cal com pan y.
D C i npu t overcu rren t
A C si de t ransi ent overcu rren t
LLC h ardw are overcu rrent
1 . R est art i nvert er.
2 . Identi f y and rem ove th e stri ng to th e f au lt M P P T .
3 . C h ang e pow er board.
1 . R est art i nvert er.
.2 . R et u rn -f actory repai r
O V-D C A -I
O V-Ig Tr
O V-ILLC
O V-TE M
O V-Vbatt 1
O V-Vbatt -H
O ver-Load
O V-VB ack u p
O ver Tem peratu re
Th e detect i on of bat tery
overvoltag e
B att ery overvolt ag e
h ardw are f au lt
B ypass overload f au lt
B ypass overvoltag e f au lt
1 . C h eck i nverter su rrou ndi n g ven t i lati on.
2 . C h eck i f th ere’s su n sh i ne di rect on
i n vert er i n h ot w eat h er.
1 . C h eck th e protect poi n t f or over voltag e
set s correctly or n ot .
2 . R est art i nverte r.
1 . C h eck th e ci rcle w h et h er t h e ci rcu i t f or
bat t ery pow er ju m ps.
2 . R est art i nverte r.
P V ISO -P R O 0 1 /02
P V i solat i on prot ect i on
1 . R em ove all D C i npu t , reconn ect and
restart i nvert er on e by one.
2 . Identi f y w h i ch stri n g cau se t h e f au lt an d
ch eck th e i solati on of th e stri n g .
R elayC h k -FA IL R elay ch eck f ai l
1 . R est art i nvert er or con tact i nstaller.
1 . C h eck th e load of B ack u p port i s over
rati n g ou tpu t pow er or n ot.
2 . R edu ce t h e load of B ack u p port,
t h en restart i nvert er.
.4 4 . .4 5.