149
G-Tr short-circui
t protection erro
r
1. O
utdo
or
uni
t powe
r e
rror
2. IP
DU err
o
r /
Wi
re
co
nnectio
n error
3. Com
pr
e
ss
or
err
or
4. IP
DU P.C.
board e
rror
Is
p
owe
r v
o
ltage
of
ou
tdo
or
uni
t
no
rm
al
?
Is
wire
c
o
nn
ec
to
r
co
nn
ec
tion on
INV P.
C. bo
ard
no
rm
al
?
Is
co
mp
re
ss
o
r
n
or
m
al
?
Repl
ace
IP
DU
P
.C.
boa
rd
.
No
Yes
Yes
Ye
s
Ye
s
C
or
rec
t po
w
er
li
ne
.
Cor
re
ct c
onn
ec
tion
of wi
re
con
nec
tor
.
Repla
ce
fus
e and
IP
DU
P.C. b
oard.
Repl
ace
co
mpr
es
sor
.
Is
s
m
oo
thi
ng
co
nd
en
se
r norm
al
?
(3
30
F, 4
00
V, 6 pcs.)
Chec
k ext
ern
al appea
ra
nce
.
Repl
ac
e s
m
ooth
ing
co
mden
sor
Ye
s
No
No
No
No
es
ua
C
e
ma
n
ed
oc
kc
eh
C
ed
oc
kc
eh
C
Is wire
co
nn
ec
to
r c
onn
ec
tio
n
on
fa
n IPDU P.
C. b
oard
no
rma
l?
Is not
ou
tdo
o
r fan
m
o
to
r l
o
ck
ed?
Is
th
e re
si
st
anc
e
of
th
e m
o
to
r's
win
din
g
wir
e
n
o
rmal
?
Is
s
ub-c
o
de
o
f
ou
td
oo
r I/
F P.
C.
boa
rd [0
]?
Is
th
ere
no
pro
b
le
m
su
ch
as
st
uff
ing
o
r bl
as
t b
lowi
n
g
to
di
sc
ha
rg
e
po
rt
o
f
ou
td
oo
r fa
n?
Che
ck IPDU P.C. board
.
Ye
s
No
Ye
s
No
No
No
Ye
s
No
Ye
s
Ye
s
Correct wire conn
ec
to
r
co
nne
cti
on.
Rep
lac
e mo
tor
C
lear th
e caus
e of o
ve
rhe
ad
.
es
ua
C
e
m
an
ed
oc
kc
eh
C
ed
oc
kc
eh
C
Out
door
fan
IPDU
er
ror
1.
F
an l
ock
2.
IP
DU
P.
C.
boa
rd
er
ror
3.
Ov
er
lo
ad
4.
Ex
ter
nal
ca
us
e su
ch
as
bla
st
S
ub-c
ode:
0
:
IG
B
T
s
h
ort c
irc
ui
t
1
: Position
d
ete
cti
o
n
ci
rc
ui
t er
ro
r
3
: Motor
lo
ck
E
: F
an V
dc
er
ro
r
Ig
nor
e th
e in
dic
ati
on (
0-
F
)
on "
" d
ig
it.
* Res
is
tanc
e of
the wind
ing:
15
.6-19.0
(
b
etwee
n R-S
, R-T an
d S
-T
)
Is there blowout of a fuse?
Replace IPDU P.C. board
128
