User Manual

6
COMPLIANCE
TM
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-6800 Series units are UL-Listed, and cUL-Listed (Canadian).
They comply with FCC Class B requirement (see below).
®
®
GENERAL COMPLIANCE INFORMATION
5
TROUBLESHOOTING INSTRUCTIONS
B
ef
ore
t
he
co
n
ver
te
r o
u
tp
ut
vo
l
t
age
c
an
b
e
c
heck
e
d
,
it i
s
ne
c
ess
ar
y t
o d
is
c
on
n
ect
ba
t
te
r
y
o
u
tp
ut
w
i
r
e
s
f
ro
m
t
he b
at
te
ry
t
er
m
inal
s
.
In
s
ul
ate
e
ac
h w
i
re
t
o
p
re
v
e
nt
s
h
o
rt
s.
P
lu
g t
h
e
co
nve
rt
er i
nt
o
a 1
2
0
V
AC
so
urc
e
. U
s
ing
a
v
o
lt
m
e
t
er, c
heck
th
e c
on
v
er
ter
o
u
tp
u
t
v
olt
ag
e.
Plac
e
t
h
e P
osi
ti
v
e
+
(r
e
d)
p
r
ob
e
i
n
t
he
PO
S
+ o
u
tp
ut
(r
ed
) a
nd p
la
ce t
he
N
e
g
a
tiv
e -
(
bl
ac
k
) t
es
t p
ro
b
e
i
nt
o
th
e
N
EG - (
bl
ack
) ou
t
p
ut te
r
mi
n
a
l
o
f
c
onv
er
te
r.
B
e s
u
r
e
you
h
a
v
e
g
o
od c
onn
e
c
t
ions
a
t t
h
e t
e
rm
in
al
s
.
I
f th
e vo
lta
ge
re
ads i
n
t
he
1
3.
2
Vd
c-
14
.
4
Vdc ran
ge,
th
e con
ver
ter is fu
n
ct
io
n
in
g p
r
ope
rl
y
. Ad
d
mor
e lo
a
d
to
m
a
k
e
su
r
e
c
on
ver
te
r i
s ab
l
e t
o
k
e
e
p t
he
outp
u
t v
olt
ag
e b
et
w
e
e
n
.1
3
.2
V
dc
-1
4.4
V
d
c
ra
n
g
e
I
f the
c
o
nv
e
r
te
r
o
u
tp
u
t
volta
g
e
r
ea
d
s
in
th
e
13
.2
V
dc
-14.4
V
d
c
r
a
n
g
e
a
nd
the
b
a
tt
e
r
y
is n
ot c
ha
r
g
ing,
c
h
e
c
k f
o
r:
-
an op
e
n
i
n
line
f
use
i
n
th
e
b
a
tte
r
y
wire
(
if p
rovid
ed
)
- an
o
pe
n w
ir
e
b
e
twe
en
t
he
c
on
ve
rte
r
a
n
d
the
R
V
b
a
tt
er
y
-
l
oos
e
gr
o
un
d
- im
pr
op
e
r
t
orqu
es
If the
c
o
nve
r
te
r
f
us
e
s a
n
d
AC
v
olt
a
g
e are
g
o
od,
b
ut
the
con
v
er
ter o
utp
u
t still
re
a
d
s
z
e
r
o v
o
lts
,
the
c
on
v
e
r
te
r
is
n
o
t
fun
cti
o
n
ing p
rope
rly.
C
onta
c
t
C
heng
US
A
,
I
n
c
. Te
c
h S
up
p
o
r
t at 1 (
877
)
294-89
97.
Troubleshooting WF-6800 Series Converter
TM
CHASSIS
(EARTH)
GROUND
Distribution Panel
WF-8930/50
GROUND BAR
12 V
BATTERY
POS+
NEG-
BATTERY TYPE SELECTION
DIP SWITCH
AGM
Lead-Acid
Gel-cell
Ground bar can also be found
inside of the WF-8930/50
distribution panel.
REVERSE BATTERY
PROTECTION FUSES
ATC Style
“Littelfuse ” Type 257 fuses
®
Possible Inline fuse