90
Ca
us
e
1.
W
ro
n
g
mo
de
l sett
ing
for
I/
F bo
ar
d se
rv
ice
2.
Com
m
u
nica
tion
er
ro
r o
f A3
-I
PDU, Fan
IP
D
U
, an
d I/
F
3.
Er
ro
r of
A3
-I
PD
U
, Fan
IP
DU
,
an
d I/
F bo
ar
d
Che
ck cod
e n
a
me
Unusual
nu
mber
of
I
P
DU
Ch
eck co
de
[L29]
Is
the
outdo
or
I/F b
oar
d j
u
mpe
r
s
e
tti
ng c
o
rr
e
c
t?
[C
he
c
k
ju
m
p
er
8, 9
10, 1
1
, 12
]
No
Ye
s
Co
rr
ec
t the
co
nnec
tor
c
onne
cti
on
Aux
ilia
ry
c
ode:
A3
-I
P
D
U
Fa
n
IP
DU
A3
-I
P
D
U
F
an
IP
DU
123
123
01
ż
0A
żż
02
ż
0B
żż
ż
03
żż
0C
żż
04
ż
0D
żż
ż
05
żż
0E
żż
ż
06
żż
0F
żżż
ż
07
żżż
ż
: IP
DU error
08
ż
09
żż
Is t
her
e
a
n
y
dis
co
nnec
ti
on
of th
e c
o
mmu
nic
ati
on l
ine
be
tween
IPDU
and I/F?
Ye
s
No
Repl
ac
e IP
DU boa
rd
If A
3
-I
PDU a
nd fa
n IP
DU do n
o
t r
e
s
pond
*
8
, 1
0
, 12
hor
se
power
:
2 A
3
-I
PDU (
N
o.
1, No.
2)
14,
16 ho
rs
e po
wer
:
3 A
3
-I
PDU (
N
o.
1, No.
2, No.
3)
No
Ye
s
No
Ye
s
Is
th
e c
onne
cto
r
co
nnec
ti
on for
IP
DU-
I/F
b
o
a
rd
c
o
m
m
u
ni
ca
ti
on
s
c
onn
ect
ed?
Is t
her
e
v
o
lt
age swi
ng
betwee
n 4 a
nd 5
of
CN600
on th
e I/F bo
ar
d
?
[Tes
ter
c
a
lc
ul
ati
on:
DC
0 to 5
V
5 pi
n G
ND]
Co
rr
ec
t the
co
nnec
tor
c
onne
cti
on
Re
pla
ce the
wi
re
I/
F
b
o
a
rd
e
rro
r
No
Ye
s
Is t
her
e
v
o
lt
age swi
ng
betwee
n 3 a
nd 5
of
CN600
on th
e I/F bo
ar
d
?
[Tes
ter
c
a
lc
ul
ati
on:
DC
0 to 5
V
5 pi
n G
ND]
I/
F
b
o
a
rd
e
rro
r
Ca
use
E
x
ter
n
a
l i
n
p
u
t
(a
bn
or
ma
l)
Ca
use
1
.
O
u
td
oor
p
o
w
e
r su
pp
ly
er
ro
r
2
.
O
u
td
oor
I
/F bo
ar
d
er
ro
r
Ca
use
1.
Wir
ing
err
or
2.
Fan
mo
to
r che
ck
Ch
eck co
de
na
me
E
x
te
rn
al int
erlock for
in
door
un
it
Ch
eck co
de
na
me
O
th
er IP
D
U
err
ors
Ch
eck co
de
na
me
Indo
or
fa
n mo
tor
e
rror
Che
ck cod
e
[L
30
]
Che
ck cod
e
[L
31
]
Che
ck cod
e
[P
01
]
Chec
k th
e c
aus
e
No
Ye
s
Is
an
ex
ter
nal
d
e
vi
ce
co
nnec
ted
to CN80
on
the
ind
oor
boa
rd
?
Chec
k the
indoo
r boar
d
E
rro
r
ĺ
Rep
lac
e
No
Ye
s
Is the
e
x
te
rn
a
l
de
vi
ce wor
ki
ng
pr
op
er
ly
?
Chec
k
the e
x
ter
na
l de
vi
ce
E
rro
r
ĺ
Rep
lac
e
Chec
k t
he ou
tdoo
r I/
F
boar
d
Ye
s
No
Is
ther
e po
wer
dis
or
der
?
Ch
eck
po
wer
sup
ply
an
d v
o
lta
ge
Co
rr
ec
t po
wer
li
ne
Ch
eck
the
ex
ter
nal
noi
se
, etc
.
Ye
s
No
Is ther
e
any
c
onnec
ti
on
e
rr
o
r or
di
sc
onn
ect
ion
o
f the
CN076
co
nnec
tor
?
Cor
re
c
t the c
o
n
nec
tor
c
onne
cti
on wi
ri
ng
ci
rc
ui
t
Is th
e fan
moto
r
lo
c
k
e
d
?
Ye
s
No
* O
n
ly
AC
fan m
o
tor
-equi
ppe
d mod
els
Rep
lac
e
th
e fan
moto
r
Che
ck
the
ind
oor
boa
rd
Er
ro
r
ĺ
Re
plac
e
Summary of Contents for MD-VNK802HEXE
Page 120: ...118 11Owner s Manual Excerpt ...
Page 137: ...135 12Installation Manual Excerpt ...
