6-2-3.
Chec
k Code List (Indoor)
: G
o
o
n
,
:
Flash,
:
Go off AL
T (Alter
nate):
Alter
n
ate flashing when there are tw
o flashing LED SIM (Sim
u
ltaneous):
Sim
ultaneous flashing
when there are tw
o flashing LED
(Indoor unit detected)
When this w
a
rning w
as detected bef
ore g
roup constr
uction/address chec
k finish at po
w
er supply w
as tur
ned on, the mode shifts
automatically to A
U
T
O address setup mode
.
(Remote contr
o
ller detected)
(Central contr
ol de
vices detected)
Chec
k code indication
TCC-LINK central &
Wired remote contr
oller
E03
E04
E08
E11
E18
F01
F02
F10
F29
L03
L07
L08
L09
L20
L30
P01
P10
P12
P19
P31
Lamp indication
Bloc
k indication
Oper
ation
Timer
Ready
Flash
AL
T
AL
T
AL
T
SIM
SIM
SIM
SIM
SIM
SIM
SIM
AL
T
AL
T
AL
T
AL
T
AL
T
Representative def
ective position
Regular communication error betw
een indoor and
remote controller
Indoor/Outdoor ser
ial error
Duplicated indoor addresses
Communication error between Application control kit and indoor unit
Regular comm
unication error betw
een
indoor master and f
ollo
w
er units
Indoor unit, Heat e
xchanger (TCJ) error
Indoor unit, Heat e
xchanger (TC) error
Indoor unit, Room temp
. sensor (T
A) error
Indoor unit, other indoor P
.C
. board error
Duplicated setting of indoor group master unit
There is g
roup cab
le in individual indoor unit.
Unset indoor g
roup address
Unset indoor capacity
Duplicated centr
al control system address
Outside error input to indoor unit (Inter
loc
k)
Indoor unit, A
C
f
an error
Indoor unit, o
verflow detection
Indoor unit, DC f
an error
4-wa
y v
alv
e system error
Other indoor unit error
Explanation of err
or contents
No comm
unication from remote controller and netw
or
k adapter
(Also no comm
unication from centr
al control system)
There is error on ser
ial comm
unication betw
een indoor and outdoor units
Same address as y
ours w
as detected.
Communication error between Application control kit and indoor unit P.C. board
Regular comm
unication betw
een indoor header and f
ollo
w
er units is impossib
le
,
Comm
unication betw
een twin header (main) and f
ollo
w
er (sub) units is impossib
le
.
Open/shor
t w
as detected on heat e
xchanger (TCJ).
Open/shor
t w
as detected on heat e
xchanger (TC).
Open/shor
t w
as detected on room temp
. sensor (T
A).
EEPR
OM error (Other error ma
y be detected.
If no error
, automatic address is repeated.
There are m
ultiple master units in a g
roup
.
When e
ven one g
roup connection indoor unit e
xists in individual indoor unit.
Indoor g
roup address is unset.
Capacity of indoor unit is unset.
Duplicated setting of centr
al control system address
Abnor
mal stop b
y outside error (CN80) input
An error of indoor A
C
f
an w
as detected.
(F
an motor ther
mal rela
y w
o
rk
ed.)
Float s
witch w
o
rk
e
d
.
Indoor DC f
an error (Ov
er-current/Loc
k, etc.) w
as detected.
In heating oper
ation, an error w
as detected b
y temp
. do
wn of indoor heat e
xchanger sensor
.
F
ollo
w
er unit in g
roup cannot oper
ate b
y
w
a
rning from [E03/L03/L07/L08] of header unit.
Air conditioner operation
A
utomatic
Operation
reset
contin
uation
×
× × ×
×
× × ×
×× ×× ×× ×× ××
×
×× ×× ×× ××
× ×
Chec
k code indication
Wired
remote
contr
oller
E01
E02
E09
Lamp indication
Bloc
k indication
Oper
ation
Timer
Ready
F
lash
Representative def
ective position
No master remote controller
, Remote controller
comm
unication (Receiv
e) error
Remote controller comm
unication (Send) error
Duplicated master remote controller
Explanation of err
or contents
Signal cannot be receiv
ed from indoor unit.
Master remote controller w
as not set.
(including 2 remote controllers)
Signal cannot be sent to indoor unit.
In 2-remote controller control, both w
ere set as master
. (Indoor master unit stops w
a
rning
and f
ollo
w
er unit contin
ues oper
ation.)
Air conditioner operation
A
utomatic
Operation
reset
contin
uation
——
——
×
Chec
k code indication
TCC-LINK
central
C05
C06
C12
P30
Lamp indication
Bloc
k indication
Oper
ation
Timer
Ready
F
lash
Is not displa
y
ed.
(Common use
of wired
remote controller
, etc.)
—
By w
a
rning unit
(Abo
ve-mentioned)
Representative def
ective position
Centr
al control system comm
unication (send) error
Centr
al control system comm
unication (receiv
e) error
Gener
al-pur
pose de
vice control interf
ace batched w
a
rning
Group f
ollo
w
er unit is def
ectiv
e
.
Explanation of err
or contents
Signal sending oper
ation of centr
al control system is impossib
le
.
There are m
ultiple same centr
al de
vices
. (AI-NET)
Signal receiving oper
ation of centr
al control system is impossib
le
.
An error on de
vice connected to gener
al-pur
pose de
vice control interf
ace of e
xclusiv
e to
TCC-LINK/AI-NET
Group f
ollo
w
er unit is def
ectiv
e
.
(F
or remote controller
, abo
ve-mentioned [
∗∗∗
] details are displa
y
ed with unit No
.
Air conditioner operation
A
utomatic
Operation
reset
contin
uation
——
——
——
——
NO
TE:
E
v
en f
o
r the same contents of error such as comm
unication error
, the displa
y of chec
k code ma
y diff
er according to detection de
vice
.
When wired remote controller or centr
al controller detects an error
, it is not necessar
ily related to oper
ation of the air cond
itione
r.
In this list, the chec
k codes that outdoor unit detects are not descr
ibed.
FILE NO. SVM-18038
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