– 53 –
[P12 trouble]
YE
S
Model n
a
me for the indoor f
a
n motor.
<Checking proced
u
re>
Me
asu
re the re
s
i
s
t
a
nce of the following termin
a
l
s
with the te
s
ter.
Intern
a
l motor circ
u
it i
s
d
a
m
a
ged if the me
asu
red v
a
l
u
e i
s
o
u
t of
the r
a
nge in
b
elow t
ab
le.
[Action if the me
asu
rement i
s
o
u
t of the r
a
nge]
If
a
ny me
asu
rement in the
ab
ove t
ab
le i
s
b
etween 0 to
s
ever
a
l
100
Ω
, repl
a
ce the indoor P.C.
b
o
a
rd together with the motor
s
ince
the indoor P.C.
b
o
a
rd i
s
d
a
m
a
ged.
NO
NO
NO
NO
NO
YE
S
YE
S
YE
S
YE
S
ICF-
3
40D60-1
Power off.
Repl
a
ce the indoor P.C.
b
o
a
rd (MCC-164
3
).
Repl
a
ce the indoor P.C.
b
o
a
rd (MCC-164
3
).
Check the indoor P.C.
b
o
a
rd (MCC-164
3
).
If f
a
il
u
re
→
Repl
a
ce
Di
s
connect the connector CN210 to
the indoor P.C.
b
o
a
rd
I
s
not
connection tro
ub
le or
di
s
connection on the connector
CN210 of indoor
u
nit
P.C.
b
o
a
rd?
Doe
s
the
f
a
n t
u
rn
s
moothly when
t
u
rned
b
y h
a
nd?
I
s
e
a
ch
re
s
i
s
t
a
nce v
a
l
u
e
on the motor
s
ide of the
f
a
n motor connector CN210
of the indoor P.C.
b
o
a
rd correct?
I
s
F01 of the
indoor P.C.
b
o
a
rd open?
I
s
R04 or R05
of the indoor P.C.
b
o
a
rd open?
Pin No.
2
3
Color
Bl
u
e
Yellow
White
Bl
a
ck
-
-
Red
Me
asu
re
b
y connecting the com
s
ide to
∗
(Bl
a
ck) while me
asu
ring.
The me
asu
rement m
a
y v
a
ry.
Me
asu
rement pl
a
ce
Re
s
i
s
t
a
nce v
a
l
u
e
a
,
b
, c
I.
Between
(Bl
a
ck) -
(Red)
(M
Ω
)
II.
Between
(Bl
a
ck) -
(White)
3
5k – 65k
Ω
III.
Between
(Bl
a
ck) -
(Yellow)
1
3
0k – 170k
Ω
IV.
Between
(Bl
a
ck) -
(Bl
u
e)
(M
Ω
∞
∞
)
Repl
a
ce the indoor
f
a
n motor.
Repl
a
ce the indoor
f
a
n motor.
Rep
a
ir the connector
connection.