Toshiba MMY-MAP0724HT6UL, Руководство по обслуживанию

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156
Che
ck
c
ode
Ch
eck
c
ode
name
C
aus
e
Water ove
rf
low in an indoor un
it
1
. Floa
t SW
mal
fun
ct
io
n
2
. Dr
ain
pump
mal
func
tion
3
. Clo
ggi
ng of
dr
ain
pip
e
4
. Indo
or
P.C.
boar
d e
rr
or
Su
b-
cod
e: O
ve
rfl
owi
ng i
ndoo
r
unit
's
ad
dr
ess
Che
ck
dr
ai
n pi
pe, e
tc.
* Chec
k th
er
e is
220
-2
40V
vol
tage
of 1-
3 pi
n of C
N
68 on
indo
or
P.C. b
oar
d.
D
o
es
dr
ai
n pu
m
p
oper
ate
?
Do
es f
loa
t SW
ope
ra
te?
Is
fl
oa
t S
W
co
nnec
to
r (Ind
oor
co
ntrol
P.
C. boa
rd C
N
34
)
conne
cted
n
orm
all
y?
Re
pla
ce dr
a
in pump
, and che
ck
c
abli
ng.
Is
powe
r s
up
ply
to
d
rai
n p
ump n
or
m
al
?*
Is
wir
ing no
rm
al?
Cor
re
ct c
on
nec
tor
co
nnec
tio
n.
Chec
k a
nd c
orr
e
ct
wi
ring
.
Ch
eck
indoo
r P
.C. bo
ar
d.
Fa
ilu
re
➝
Repl
ac
e
Ch
eck
in
door
P
.C. bo
ar
d.
F
ai
lur
e
➝
Repl
ac
e
Ch
eck
c
ode
Chec
k c
ode
nam
e
C
aus
e
In
do
or
fa
n
mo
to
r e
rro
r
1. W
iri
ng
er
ro
r
of fan
moto
r c
onn
ec
tor
2. F
an
motor
er
ro
r
3. Ind
oor
P.
C. boa
rd
er
ro
r
* De
tec
tabl
e in
mod
el e
qui
pped
with
DC fan
motor
(4
-w
ay
ca
ss
ette,
hig
h wal
l, c
ei
ling ty
pes
)
T
ur
n
off po
wer
su
pply
.
Is th
er
e
co
nn
ec
tion er
ror
o
r
dis
co
nn
ec
tio
n on
co
nn
ec
to
r
CN333
, CN
334
of
in
do
or
P
.C.
bo
ar
d (
M
CC-
14
02)
?
Remov
e c
onn
ecto
rs
CN33
3 an
d CN334
on i
ndoo
r P
.C. bo
ar
d (
M
CC-
1402
).
D
oes
fa
n
tu
rn
w
ithou
t t
roub
le
w
he
n
tu
rn
in
g it
w
ith
ha
nds
?
Is
re
sist
an
ce
v
al
ue
bet
ween e
ac
h phas
e at
m
ot
or
si
de of
fan m
ot
or c
onnec
to
r
CN
33
3 on in
door
P.
C.
bo
ard (
M
CC
-1402
)
co
rre
ct?
*1
Is
re
si
st
an
ce
value at
motor si
de
of fan
m
otor connector CN334
on
indoor
P.
C. boa
rd
(M
CC-
14
02) correct
?
*2
Is
out
put
of i
ndoo
r fa
n mo
tor
pos
ition
det
ecti
ve
s
ign
al
co
rre
ct?
*
3
*1 • Is
no
t win
ding
1 (Red
lead
)
to 3 (W
hite
lea
d), 3 (Wh
ite
lea
d)
to 5
(B
la
ck
lead)
, 5
(
B
lac
k lea
d)
to 1
(R
e
d le
ad)
ope
ned/s
ho
rte
d?
➝
Res
is
tan
ce v
al
ue s
hou
ld s
ati
sf
y th
e fol
lo
w
s.
[4-way
Cas
se
tte ty
pe
]
AP
018
to A
P
03
0: A
ppr
ox
. 70 t
o 100
Ω
AP
036
to A
P
04
2: A
ppr
ox
. 35 t
o 50
Ω
[Cei
ling t
ype
]
AP
018
to A
P
02
7: A
ppr
ox
. 30 t
o 70
Ω
AP
036
to A
P
02
4: A
ppr
ox
. 20 t
o 50
Ω
[Hi
gh wa
ll
ty
p
e]
Ap
pr
ox.
70 to
100
Ω
• Is
no
t gr
ound
ed b
etween
ca
bin
et and
1, 3
, 5?
➝
S
hou
ld
b
e 10
M
Ω
or
mo
re
.
*2 Che
ck
r
esi
sta
nc
e va
lue
of fa
n mo
tor
pos
iti
on d
etec
tiv
e c
irc
uit.
• Is
no
t win
ding
1 (
Y
e
llo
w le
ad)
to 4
(
P
in
k l
ead)
open
ed/s
hor
ted
?
➝
R
e
si
st
a
nce
sh
ould
be 5
to
2
0k
Ω
.
*3 Che
ck
fan
motor
po
si
tio
n det
ecti
ve
si
gna
l.
• M
eas
ur
e vo
lta
ge wi
th tes
ter
be
tween
1 an
d 5 of
CN334
on
ind
oor
P.
C. boa
rd
(
M
CC-
1
402)
un
der
co
ndi
tion
of CN3
33
and CN33
4 ins
tal
led
a
nd powe
r-
O
N.
➝
T
ur
n
fa
n sl
ow
ly
w
ith
hand
s s
o th
at pi
n v
olt
age f
luc
tuat
es
betwee
n 0 a
nd 5V
.
• B
etwee
n 4 a
nd 5:
5V
Rep
lac
e i
ndoo
r f
an mo
tor
.
Rep
lac
e i
ndoo
r f
an mo
tor
.
Cor
re
ct
co
nnec
tor
c
onne
cti
on.
Rep
lac
e i
ndoo
r f
an mo
tor
.
Rep
lac
e i
ndoo
r f
an mo
tor
.
Chec
k i
ndo
or
P.C.
boar
d
(M
CC-
1
402)
.
F
a
ilur
e
➝
Re
plac
e