No
Ye
s
Ye
s
Ye
s
No
No
No error
Error
[H16]
Chec
k code
Cause
Chec
k code name
Oil le
v
el detection circuit error
TK2 temper
ature detectiv
e circuit
error (Sub-code:
02)
1.
Coming-off of
TK2 sensor
, mis
wir
ing,
char
acter
istics error of resistance v
alue
2.
Oil-equalization circuit error (Chec
k v
alv
e
,
capillar
y clogging, str
ainer clogging)
3.
Refr
iger
ant stagnation in the compressor shell
Is not
TK2 sensor
detached?
Is there
no mis
wir
ing or
misinstallation on
TD1/TD2/TK1/TK2/
TK4/TK5
sensors?
Are
char
acter
istics of
TK2
sensor resistance
value nor
mal?
Correct installation of
sensor
.
Sensor error
Replace clogging par
t.
Chec
k I/F P
.C
. board
Correct mis
wir
ing/misinstallation.
TD1:
CN502, white
TD2:
CN503, pink
TK1:
CN531, black
TK2:
CN532, green
TK4:
CN534, yellow
TK5:
CN535, red
Star
t a test oper
ation in COOL or HEA
T mode
.
Displa
y
TK2 sensor temper
ature on 7-segment displa
y with
SW01/02/03=[1] [13] [2].
Chec
k
TK2 sensor temp appro
x.
10 min
utes after compressor 2 has oper
ated.
If lo
w temper
ature contin
ues (appro
ximately outside temp) or temper
ature has
little change
, a clogging of str
ainer of oil-equalization circuit, clogging of
capillar
y tube
, or malfunction of chec
k v
alv
e is considered.
After resetting
the po
w
er
*See "Outdoor unit temper
ature sensor
characteristics" on "8-
10
.
Sensor Characteristics".
↓
↓
(TK2)
Capillar
y
tube
Str
ainer
Comp
. 2
(in
ver
ter)
Chec
k
va
lve
Ye
s
Ye
s
Ye
s
No
Chec
k the clogging of SV3E v
alv
e
.
No
No
No error
Error
[H16]
Chec
k code
Cause
Chec
k code name
TK4 temper
ature detectiv
e circuit
error
(Sub-code:
04)
1.
Coming-off of
TK4 sensor
, mis
wir
ing,
char
acter
istics error of resistance v
alue
2.
Refr
iger
ant stagnation in the compressor shell
Is not
TK4 sensor
detached?
Is there
no mis
wir
ing or
misinstallation on
TD1/TD2/TK1/TK2/
TK4/TK5
sensors?
Are
char
acter
istics of
TK4 sensor resistance
v
alue nor
mal?
Correct installation of sensor
r..
Sensor error
→
replace
Chec
k I/F P
.C
. board
Correct mis
wir
ing/misinstallation.
TD1:
CN502, white,
TD2:
CN503, pink
TK1:
CN531, black,
TK2:
CN532, green
TK4:
CN534, yellow
TK5:
CN535, red
Star
t a test oper
ation in COOL or HEA
T mode
.
Displa
y
TK4 sensor temper
ature on 7-segment displa
y with
SW01/02/03=[1] [15] [2].
Chec
k
TK4 sensor temp appro
x.
10 min
utes after compressor has oper
ated.
If lo
w temper
ature contin
ues (appro
ximately outside temp) or temper
ature has
little change
, clogging of the par
allel capillar
y tube is considered.
After resetting
the po
w
er
*
See "Outdoor unit temper
ature sensor
characteristics" on "8-
10
.
Sensor Characteristics".
↓
↓
(SV3C)
SV
(TK4)
Capillar
y
tube
Replace clogging par
t (capillar
y).
Strainer
−
20
5
−
Summary of Contents for MMY-MAP0806HT7(J)P
Page 306: ...For HT8 J P E HT8 J P TR model 305 ...
Page 307: ...For T8 J P T7 J P T8P SG T8 J P ID T8 J P T model 306 ...
Page 313: ... 312 For HT8 J P E HT8 J P TR model ...
Page 314: ... 313 For T8 J P T7 J P T8P SG T8 J P ID T8 J P T model ...
Page 320: ... 319 For HT8 J P E HT8 J P TR model ...
Page 321: ... 320 For T8 J P T7 J P T8P SG T8 J P ID T8 J P T model ...
Page 350: ......