Carrier 40TGV0481UP - Page 53

Error mode detected by indoor unit
Operation of dia
g
nostic functio
n
C
he
c
k
code
E
03
E04
E
08
L
03
L
07
L
08
L
09
L
30
P1
0
P12
P1
9
P
3
1
F
01
F
02
F1
0
F2
9
E1
0
Cause of errors
No
c
omm
u
ni
ca
tion from r
e
mo
t
e
controller (includin
g
wireless) an
d
c
om
m
unication adapte
r
The serial si
g
nal is not output fro
m
o
u
t
d
oor
u
nit to in
d
oor
u
nit
.
ë
Defective serial sendin
g
circuit o
n
ë
Defective serial receiving circuit o
n
indoor P.
C
. boar
d
Du
p
licated indoor unit addres
s
Du
p
licated indoor master un
i
t
There is
g
roup wire in individual indoo
r
u
nit
.
Unset indoor
g
roup addre
s
s
Unset indoor capacit
y
A
b
no
r
mal in
p
ut of outside interl
o
ck
Float switch o
p
eratio
n
ë
Float circuit
,
Disconnection
,
Comin
g
-off, Float switch contact erro
r
Indoor D
C
f
a
n
e
rr
o
r
4
-
w
a
y
v
a
lv
e s
y
stem err
o
r
ë
Own unit sto
p
s while w
a
rn
in
g
is outpu
t
to oth
e
r in
d
oor
u
nit
s
.
Comin
g
-off, disconnection or short o
f
indoor heat exchan
g
er temp. senso
r
(TCJ
)
Comin
g
-off, disconnection or short o
f
indoor heat exchan
g
er temp. senso
r
(
TC
)
Comin
g
-off, disconnection or short o
f
indoor heat exchan
g
er temp. senso
r
(
TA
)
In
d
oor EEP
R
O
M err
o
r
ë
EEPR
O
M access erro
r
C
ommunication error between indoo
r
M
CU
ë
C
ommunication error between fa
n
drivin
g
MCU and main MC
U
S
tatus o
f
a
ir
co
n
d
iti
o
n
er
Sto
p
Sto
p
Sto
p
Sto
p
Sto
p
C
onditi
o
n
Dis
pl
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
Dis
pl
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
Dis
pl
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
Dis
pl
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
Dis
pl
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
Dis
pl
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
Dis
pl
a
y
ed
wh
en
e
rr
o
r i
s
de
t
ec
t
ed
Dis
pl
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
Dis
pl
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
Dis
pl
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
Disp
l
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
Disp
l
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
Dis
pl
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
Dis
pl
a
y
ed
wh
en
e
rr
o
r i
s
de
t
ec
t
ed
Dis
pl
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
J
ud
g
ment and measure
s
ë
Remote controller LCD displa
y
OFF (Disconnection
)
ë
Central remote controller
[
97
]
check cod
e
ë
Inter-unit wire check, correction of miswirin
g
Check outdoor P.C. board. Correct wirin
g
of P.C. board
.
2. When outdoor unit normall
y
operate
s
Check P.C. board (Indoor receivin
g
/ Outdoor sendin
g
)
.
1. Check whether remote controller connection
(
Grou
p
/Individual
)
was chan
g
ed or not after power supply turned o
n
(Finish of
g
roup construction/Address check)
.
* If
g
roup construction and address are not normal when th
e
power has been turned on, the mode automaticall
y
shifts t
o
address setup mode. (Resettin
g
of address
)
1.
Set indoor capacit
y
(CODE N
o
.
(
DN
)
= 11
)
1.
C
he
c
k o
u
t
s
i
de
de
vi
ces
.
2.
C
he
c
k in
d
oo
r
P.
C.
b
o
a
r
d.
1. Trouble of drain
p
um
p
2. Clo
gg
in
g
of drain pum
p
3
.
C
heck float switch
.
4.
5. Check Application control kit of indoor unit
C
heck indoor P.
C
. board
.
1.
P
o
s
ition
de
t
ec
tion
e
rro
r
2
.
Ov
er-current protecti
v
e
c
ir
cu
it of in
d
oor
f
a
n
d
rivin
g
unit operated
.
3
. Indoor fan locked
.
4. Check indoor P.C. board
.
1. Check 4-wa
y
valve
.
2. Check PMV
3. Check indoor heat exchan
g
er (TC/TCJ)
.
4.
C
heck indoor P.
C
. board
.
1.
J
ud
g
ef
o
ll
o
w
e
r unit while header unit is
[
E03
]
,
[
L03
]
,
[
L07
]
or
[
L08
].
2.
C
he
c
k in
d
oo
r
P.
C.
b
o
a
r
d.
1.
C
he
c
k in
d
oor h
ea
t
e
xchan
g
er te
m
p.
sensor
(
TCJ
).
2.
C
he
c
k in
d
oo
r
P.
C.
b
o
a
r
d.
1.
C
he
c
k in
d
oor h
ea
t
e
xchan
g
er te
m
p.
sensor
(
TC
)
.
2.
C
he
c
k in
d
oo
r
P.
C.
b
o
a
r
d.
1.
C
he
c
k in
d
oor h
ea
t
e
xchan
g
er tem
p
.
sensor (T
A)
T
T
.
2.
C
he
c
k in
d
oo
r
P.
C.
b
o
a
r
d.
1.
C
he
c
k in
d
oor EEP
R
O
M
.
(includin
g
so
c
k
e
t in
ser
tion
)
2.
C
he
c
k in
door
P.
C.
boa
r
d.
1.
C
he
c
k in
d
oo
r
P.
C.
b
o
a
r
d.
1. Check power supply / communication harness
2. Check indoor P.C. board
E1
8
Re
g
ular com
m
u
ni
ca
tion
e
rror
be
tw
een
indoor master and f
o
ll
o
w
e
r
u
nit
s
a
n
d
be
tw
ee
n m
a
in
a
n
d
sub
u
nit
s
Dis
pl
a
y
ed
wh
en
e
rror i
s
de
t
ec
t
ed
1. Check remote controller wirin
g.
2. Check indoor power supply wirin
g.
3
.
C
heck indoor P.
C
. board
.
After heatin
g
operation has started
,
indoor heat exchan
g
ers temp. i
s
d
own
.
1. Outdoor unit does not completely operate.
1. Check cables of remote controller and communication adapters.
Miswiring of inter-unit wire
outdoor P.C. board
E11
Communication error between
Application and indoor unit
Stop
(Automatically
reset)
Stop
(Automatically
reset)
Stop
(Automatically
reset)
Stop
(Automatically
reset)
Stop
(Follower unit)
(Automatically
reset)
Stop
(Automatically
reset)
Stop
(Automatically
reset)
Stop
(Automatically
reset)
Stop
(Automatically
reset)
Stop
(Automatically
reset)
Stop
(Automatically
reset)
SVM-13072.indb 54SVM-13072.indb 54 11/01/13 1:53 PM11/01/13 1:53 PM
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