LifeWay Electric Heater - Manual (Page 16)

114195 – System Users Manual 15
TROUBLE SHOOTING CHART
Batter
y
Vol
tage
lo
w
or
non
exi
s
tent 1 2 3 4 5
Batter
y
vol
tage
does
not r
ead
pr
oper
ly
after
Installation
of
fr
esh
ce
lls 4 3 1 2
Batter
y
aci
d
leaki
n
g
in
cabi
net
or
ar
ound
tops of
batter
ies
1 2 4 3
Batter
ies
requi
re
conti
n
uous
addi
ti
on
of water
to
keep pr
oper
le
ve
l
(o
pti
onal
w
/
we
t ce
lls)
3 1 2 4
C
h
ar
ger
stays in
HI
char
ge
1 2 3
C
h
ar
ger
not
char
gi
ng
pr
oper
ly
,
batter
ies
lo
w o
r
dead
2 6 3 4 5 1
System bl
ow
s
batter
y f
u
se
(& fuses in
batter
y
cabi
net i
f
appl
ic
abl
e)
3 5 6 2 1 4
Inver
ter
jitter
s or
stagger
s
dur
ing a
pow
er
fa
ilu
re
1 3 2
System noi
sy,
tr
a
n
sf
o
rme
r
hum
dur
ing a
pow
er
fa
ilu
re
1 2 3
System
over
heats,
sme
lls,
sm
okes, etc.
3 2 1 4 6 5
A
C
output
vol
tage
lo
w
dur
in
g a
u
tility
pow
er
fa
ilu
re
3 2 1 4
System noisy,
excessive
tr
a
n
sf
o
rme
r
hum
dur
ing
nor
m
a
l r
un
condi
ti
ons
1 2 3
System dr
aw
s
excessive AC
i
nput
cu
rre
n
t
1 2 3
Inver
ter
will n
o
t
run
dur
ing a
pow
e
r
fa
ilu
re
1 3 4 6 2 11 7 10 9 8 5
S Y M P T O M S
THE
NUMBE
R IN THE
CHART INDICATE
S
ORDE
R IN WHICH
PROBLEM
S
SHOULD
BE
CHE
CKE
D
PR
OB
LEM
S
Instal
la
ti
on sw
it
ch on
in
ver
ter
i
n
off posi
ti
on
Shor
ted IGBT
m
odul
e(
s)
N
o
AC
i
n
put vol
tage
De
fe
ctive
in
ve
rte
r
Output vol
t-
a
m
per
e
ra
ti
ng of uni
t bei
ng
exceeded Am
bi
ent tem
per
atur
e too
hi
gh, vents bl
ocked
Shor
ted l
oad
R
e
ver
s
e batter
y
di
odes shor
ted
Open batter
y
fuse (
&
fuses i
n
batter
y
cabi
net
if a
p
p
lica
b
le
)
B
a
tt
e
ry
p
o
la
ri
ty
w
rong
D
e
fecti
v
e char
ger
Batter
y
capaci
ty l
o
w
Low water
in batter
y
(o
p
tio
n
a
l w/ we
t ce
lls)
W
rong am
ount of batter
y
ce
lls in
se
rie
s
Batter
ies dead, l
o
w
or
defecti
v
e
Tr
ansfer
m
odul
e and/or
contr
o
l ci
rc
ui
t
m
a
lf
uncti
on
Tr
ansfor
m
e
r not
connected for
pr
oper
vol
tage