– 63 –
[P19 trouble]
Repl
a
ce 4-w
a
y v
a
lve coil.
Check o
u
tdoor P.C.
b
o
a
rd.
M
a
lf
u
nction
→
Repl
a
ce
Are 1.3 to 1.6k
Ω
a
pplied to
re
s
i
s
t
a
nce v
a
l
u
e of 4-w
a
y v
a
lve coil ?
Check o
u
tdoor P.C.
b
o
a
rd oper
a
tion.
(
S
ee the
s
ervice m
a
n
ua
l of
a
connected o
u
tdoor
u
nit.)
Check 4-w
a
y v
a
lve.
M
a
lf
u
nction
→
Repl
a
ce
I
s
oper
a
tion of 4-w
a
y v
a
lve norm
a
l?
(Check the pipe temp., etc.
d
u
ring cooling/he
a
ting oper
a
tion.)
Check o
u
tdoor temper
a
t
u
re
s
en
s
or
s
.
TE
s
en
s
or
T
S
s
en
s
or
Indoor TC
s
en
s
or
M
a
lf
u
nction
→
Rep
a
ir, repl
a
ce
Ye
s
Ye
s
OK
No
No
M
a
lf
u
nction
[F02 trouble]
Correct connection of connector.
Are ch
a
r
a
cteri
s
tic
s
of
TC
s
en
s
or re
s
i
s
t
a
nce v
a
l
u
e norm
a
l?
I
s
connection of TC
s
en
s
or connector
(CN101 on indoor P.C.
b
o
a
rd) correct?
∗
Refer to TC Ch
a
r
a
cteri
s
tic
s
.
Repl
a
ce TC
s
en
s
or.
Repl
a
ce indoor P.C.
b
o
a
rd
(MCC-1643).
Correct connection of connector.
Are ch
a
r
a
cteri
s
tic
s
of
TCJ
s
en
s
or re
s
i
s
t
a
nce v
a
l
u
e norm
a
l?
I
s
connection of TCJ
s
en
s
or connector
(CN102 on indoor P.C.
b
o
a
rd) correct?
∗
Refer to TCJ Ch
a
r
a
cteri
s
tic
s
(Temper
a
t
u
re-Re
s
i
s
t
a
nce v
a
l
u
e ch
a
r
a
cteri
s
tic t
ab
le)
Repl
a
ce TCJ
s
en
s
or.
Repl
a
ce indoor P.C.
b
o
a
rd
(MCC-1643).
Ye
s
Ye
s
Ye
s
Ye
s
No
No
No
No
[F01 trouble]