Owner's manual
8
TROUBLESHOOTING INSTRUCTIONS
9
COMPLIANCE
Before
ch
ec
king t
h
e c
on
ve
r
te
r
ou
tp
u
t
vo
lt
a
g
e
, it is n
e
c
e
ss
a
ry t
o
d
isco
n
ne
c
t
the b
a
tt
e
ry c
ab
le
s
at
the
ba
tter
y
. M
a
k
e
sure th
e
c
o
nv
e
r
te
r i
s
plu
g
g
e
d i
n
to A
C
so
ur
c
e
(
105
-
132
V
olts). C
h
ec
k the
co
n
v
er
ter ou
tp
u
t
v
olt
a
g
e a
t the
ba
tte
r
y
with a
vo
lt
m
ete
r
. P
la
c
e t
he
pr
o
be
s o
n
th
e
d
is
co
n
nec
ted
b
att
e
ry c
ab
les;
p
la
c
e th
e
P
osit
iv
e
(re
d)
m
e
te
r pr
o
b
e o
n
the
+ p
o
s
itive
re
d b
a
tter
y w
ire
a
nd p
la
ce
th
e
N
e
ga
tiv
e
(b
la
c
k)
m
e
ter
p
robe
on
t
h
e
-N
e
gat
iv
e
blac
k
wire
o
n
th
e
b
a
ttery cab
le
.
B
e
s
u
r
e
you
ha
ve g
oo
d
co
n
ne
cti
o
n
s a
t
the
c
ab
le
s.
I
f th
e v
olt
a
g
e
re
a
ds 13
.6
V
dc (+
/-
.2
)
w
ith
no
l
oa
d, th
e
co
n
verte
r
is
f
unc
tionin
g p
r
ope
rly.
I
f
the
co
n
v
e
r
te
r o
u
tpu
t
v
olta
g
e
a
t
the
b
a
tte
r
y
re
a
ds
in t
he
0.0
Vdc
ra
nge,
or
th
e
batte
ry is
n
o
t
c
ha
rg
ing, c
h
ec
k fo
r
:
-
a
n
op
e
n
inline
f
u
se
in
th
e
ba
tt
e
ry
wir
e
(
if ins
talle
d b
y O
E
M
)
- an o
pe
n w
ir
e
b
e
twe
e
n
t
h
e
co
n
verte
r a
n
d
the
R
V
b
a
tter
y
-
l
oo
se
g
ro
u
n
d c
o
n
n
e
c
ti
on
-
im
pr
o
p
e
r t
or
qu
e
s
I
f the
c
o
n
v
e
r
te
r
f
use
s a
n
d
AC
vo
lt
a
g
e are
go
od
,
b
ut
the
c
o
n
ve
r
ter
o
utp
u
t sti
ll
re
a
ds
ze
ro v
olts
,
the c
on
v
e
rte
r
is
n
o
t
f
un
c
ti
oning
p
rope
r
ly.
C
on
ta
c
t C
h
eng
U
SA
,
I
nc
. Te
ch S
up
p
or
t
at
1
(87
7
)
2
94-
8997.
WF-9800 Series Troubleshooting
CHASSIS
(EARTH)
GROUND
0V
2
0
V
Distribution Panel/
Power Center
WF-8930/50NP
GROUND BAR
TM
TM
GENERAL COMPLIANCE INFORMATION
FCC Compliance Class B
NOTE: This equipment has been tested and found to comply with the limits
for a Class B digital device, pursuant to Part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial environment.
This equipment generates, uses, and can radiate radio frequency energy and,
if not installed and used in accordance with the instruction manual, may
cause harmful interference to radio communications. Operation of this
equipment in a residential area is likely to cause harmful interference in
which case the user will be required to correct the interference at his own
expense.
The WF-9800 Series units are UL-Listed, and cUL-Listed (Canadian).
They comply with FCC Class B requirement (see below)
12 V
BATTERY
Nominal setup for WF-9800 Series
REVERSE BATTERY
PROTECTION FUSES
FOR TESTING PURPOSES
DISCONNECT
THESE OUTPUT WIRES
D
C
®
®