SERVICING
30
INDOOR UNIT ERROR CODES
E
E
N
o
di
sp
la
y
(EE
di
sp
la
y
is
E
M
G
m
ode
)
IN
TE
RN
A
L
FA
U
LT
•
N
o
po
w
er
s
upp
ly
to
ID
b
lo
w
er
/
no
24
v
ol
t po
w
er
to
P
C
B
•
B
lo
w
n
fu
se
o
r c
irc
ui
t b
rea
ke
r
•
P
C
B
ha
s
an
in
te
rna
l f
au
lt
•
M
anua
l d
isc
onne
ct
s
w
itc
h
O
FF
•
N
o
po
w
er
s
upp
ly
to
ID
b
lo
w
er
/
no
24
v
ol
t po
w
er
to
P
C
B
•
B
lo
w
n
fu
se
o
r f
au
lty
c
irc
ui
t b
rea
ke
r
•
C
on
tro
l boa
rd
ha
s
in
te
rna
l f
au
lt
•
Ass
ur
e
208
/230
v
ol
t a
nd
24
v
ol
t p
ow
er
to
b
lo
w
er
a
nd
c
on
tr
ol
b
oa
rd
.
•
Ch
ec
k
fu
se
F
2U
o
n
co
nt
ro
l b
oa
rd
•
Ch
ec
k
fo
r p
oss
ib
le
s
ho
rt
in
208
/230
v
ol
t a
nd
24
v
ol
t c
ir
cu
its
. R
ep
ai
r a
s
ne
ce
ss
ar
y.
•
Re
pl
ac
e
th
e
co
nt
ro
l b
oa
rd
.
E
b
E
_E
b
N
o
D
is
pl
ay
S
el
ec
ting
"
no
hea
te
r k
it"
and
re
ce
ivi
ng
e
le
ct
ric
hea
t de
m
an
d
•
N
o
hea
te
r k
it
se
le
ct
ed
•
S
el
ec
t t
he
v
ali
d
hea
te
r k
it
on
the
rm
os
ta
t
•
V
ali
d
di
p
sw
itc
h
se
le
ct
ion
(hea
te
r k
it
se
le
ct
ion
ou
t o
f r
ange
o
f t
he
un
it
con
figu
ra
tion
)
E
d
E
_E
d
C
he
ck
H
ea
te
r K
it
D
ip
S
w
itc
he
s
(CH
E
C
K
H
TR
D
IPS
W
)
H
ea
te
r K
it
di
p
sw
itc
he
s
no
t s
et
pr
ope
rly
•
In
va
lid
hea
te
r k
it
se
le
ct
ed
•
S
et
c
orr
ec
t d
ip
s
w
itc
he
s
E
5
E
_E
5
B
LO
W
N
F
U
S
E
Fu
se
O
pe
n
•
F
us
e
(F
1U
) i
s
bl
ow
n
•
C
onne
ct
or
T
B
10
is
ope
n
•
R
ep
la
ce
fu
se
•
C
he
ck
w
iri
ng
to
A
U
X
al
ar
m
, hea
te
r k
it,
c
omm
un
ic
at
ion
c
onne
ct
ion
.
•
R
ep
la
ce
the
c
on
tro
l boa
rd
E
F
E
_E
F
A
ux
ili
ar
y
C
on
ta
ct
s
O
pen
(A
U
X
A
LA
R
M
FA
U
LT
)
A
ux
ili
ar
y
S
w
itc
h
O
pe
n
•
H
igh
w
at
er
le
ve
l i
n
the
e
vapo
ra
tion
c
oi
l
•
T
he
c
onne
ct
ed
a
la
rm
de
vic
e
is
a
ct
iva
te
d
•
A
ux
ili
ar
y
A
la
rm
te
rm
ina
ls
(T
B
4,
T
B
5)
a
re
ope
n
•
C
he
ck
w
at
er
le
ve
l i
n
dr
ai
n
pa
n
•
C
he
ck
a
la
rm
de
vic
e.
•
C
lo
se
A
ux
ili
ar
y
te
rm
ina
ls
T
B
4
and
T
B
5
if
no
t u
se
d
d0
E
_d
0
D
at
a
N
ot
Y
et
O
n
N
et
w
or
k
(N
O
N
E
T
D
A
TA
)
D
at
a
no
t on
N
et
w
or
k
•
N
o
sha
red
da
ta
on
the
ne
tw
or
k
•
P
opu
la
te
s
ha
red
da
ta
s
et
u
si
ng
Bluetooth® Shared Data Loader BTSDL01
.
d1
E
_d
1
In
va
lid
D
at
a
O
n
N
et
w
or
k
(IN
VA
LI
D
D
A
TA
)
In
va
lid
D
at
a
on
N
et
w
or
k
•
W
rong
s
ha
red
da
ta
on
the
ne
tw
or
k
•
P
opu
la
te
s
ha
red
da
ta
s
et
u
si
ng
Bluetooth® Shared Data Loader BTSDL01
.
d4
E
_d
4
I
nv
ali
d
Bluetooth®
Shared Data Loader BTSDL01
(I
N
VA
LI
D
M
C
D
A
TA
)
In
va
lid
BTSDL01
D
at
a
•
W
rong
BTSDL01
da
ta
•
R
ep
la
ce
c
irc
ui
t boa
rd
•
R
ew
rit
e
da
ta
u
si
ng
the
c
orr
ec
t Bluetooth® Shared Data Loader BTSDL01.
b0
E
_b
0
B
lo
w
er
M
ot
or
N
ot
R
unn
ing
(M
O
TO
R
N
O
T
RUN
)
B
lo
w
er
M
ot
or
no
t r
unn
in
g
•
F
an
/m
ot
or
ob
st
ru
ct
ion
•
P
ow
er
in
te
rrup
tion
(l
ow
v
ol
tage
)
•
In
co
rre
ct
/
loo
se
w
iri
ng
•
C
he
ck
fo
r ob
st
ru
ct
ion
on
the
fan
/m
ot
or
•
V
er
ify
the
inpu
t v
ol
tage
a
t t
he
m
ot
or
•
C
he
ck
w
iri
ng
o
r t
igh
ten
w
iri
ng
c
onne
ct
ion
s
if
neede
d
•
R
ep
la
ce
c
irc
ui
t boa
rd
o
r m
ot
or
b1
E
_b
1
B
lo
w
er
C
omm
un
ic
at
ion
E
rro
r
(M
O
TO
R
C
O
MM
)
B
lo
w
er
M
ot
or
C
omm
un
ic
at
ion
e
rro
r
•
In
co
rre
ct
/
loo
se
w
iri
ng
•
P
ow
er
in
te
rrup
tion
(l
ow
v
ol
tage
)
•
C
he
ck
w
iri
ng
o
r t
igh
ten
w
iri
ng
c
onne
ct
ion
s
if
neede
d
•
V
er
ify
the
inpu
t v
ol
tage
a
t t
he
m
ot
or
•
R
ep
la
ce
c
irc
ui
t boa
rd
o
r m
ot
or
b2
E
_b
2
B
lo
w
er
M
ot
or
H
P
M
is
m
at
ch
(M
O
TO
R
M
IS
M
A
TCH
)
B
lo
w
er
M
ot
or
H
P
M
is
m
at
ch
•
In
co
rre
ct
s
iz
e
m
ot
or
•
In
va
lid
s
ha
red
da
ta
•
C
orr
ec
t m
ot
or
in
st
all
at
io
n
•
P
opu
la
te
s
ha
red
da
ta
s
et
u
si
ng
Bluetooth® Shared Data Loader BTSDL01
.
b3
E
_b
3
N
o
D
is
pl
ay
B
lo
w
er
M
ot
or
ope
ra
ting
in
P
ow
er
,
Te
m
p
or
S
peed
L
im
iti
ng
c
ond
iti
on
s
•
F
an
/m
ot
or
ob
st
ru
ct
ion
o
r b
lo
ck
ed
fil
te
rs
•
P
ow
er
in
te
rrup
tion
(l
ow
v
ol
tage
)
•
In
co
rre
ct
w
iri
ng
•
B
lo
ck
age
in
the
a
irf
lo
w
(du
ct
w
or
k)
o
r du
ct
w
or
k
unde
rs
iz
ed
•
C
he
ck
fo
r ob
st
ru
ct
ion
on
the
fan
/m
ot
or
/du
ct
w
or
k,
c
lean
fil
te
rs
•
V
er
ify
the
inpu
t v
ol
tage
a
t t
he
m
ot
or
•
C
he
ck
w
iri
ng
•
R
ep
la
ce
m
ot
or
C
orr
ec
tiv
e
A
ct
ion
s
Err
or
C
od
e
D
es
cr
ip
tio
n
P
os
si
bl
e
C
au
se
s
C
lim
at
eT
al
k
M
ess
ag
e
P
CB
L
ED
D
is
pl
ay