– 53 –
Trouble mode detected by remote controller or central controller (TCC-LINK)
*1 The check code cannot be displayed by the wired remote controller.
(Usual operation of air conditioner becomes unavailable.)
For the wireless models, a trouble is notified with indication lamp.
*2 This trouble is related to communication of remote controller (A, B), central system (TCC-LINK U3, U4), and
[E01], [E03], [E09] or [E18] is displayed or no check display on the wired remote controller according to the
contents.
Operation of dia
g
no
s
tic function
Check code
Not di
s
pl
a
yed
a
t
a
ll
(Oper
a
tion on
remote controller
i
s
impo
ss
i
b
le.)
E01
∗
1
E09
L20
Centr
a
l controller
L20
—
∗
2
Centr
a
l controller
(
S
end)
C05
(Receive)
C06
—
Centr
a
l controller
P30
Cau
s
e of operation
No comm
u
nic
a
tion with he
a
der indoor
u
nit
• Remote controller wiring i
s
not correct.
• Power of indoor
u
nit i
s
not t
u
rned on.
• A
u
tom
a
tic
a
ddre
ss
c
a
nnot
b
e completed.
No comm
u
nic
a
tion with he
a
der indoor
u
nit
• Di
s
connection of inter-
u
nit wire
b
etween
remote controller
a
nd he
a
der indoor
u
nit
(Detected
b
y remote controller
s
ide)
There
a
re m
u
ltiple m
a
in remote controller
s
.
(Detected
b
y remote controller
s
ide)
D
u
plic
a
ted indoor centr
a
l
a
ddre
ss
e
s
on
comm
u
nic
a
tion of centr
a
l control
s
y
s
tem
(Detected
b
y indoor/centr
a
l controller
s
ide)
Comm
u
nic
a
tion circ
u
it tro
ub
le of centr
a
l
controller
(Detected
b
y centr
a
l controller
s
ide)
Indoor Gr
sub
u
nit tro
ub
le
(Detected
b
y centr
a
l controller
s
ide)
S
tatu
s
of
air conditioner
S
top
S
top
(A
u
tom
a
tic re
s
et)
∗
If centr
a
l controller
exi
s
t
s
, oper
a
tion
contin
u
e
s
.
S
top
(Follower
u
nit
contin
u
e
s
oper
a
tion.)
S
top
(A
u
tom
a
tic re
s
et)
Contin
u
e
s
(By remote controller)
Contin
ua
tion/
S
top
(According
to e
a
ch c
as
e)
Condition
—
Jud
g
ment and mea
s
ure
s
Power
su
pply tro
ub
le of remote controller,
Indoor EEPROM tro
ub
le
1. Check remote controller inter-
u
nit wiring.
2. Check remote controller.
3. Check indoor power wiring.
4. Check indoor P.C.
b
o
a
rd.
5. Check indoor EEPROM.
(incl
u
ding
s
ocket in
s
ertion)
→
A
u
tom
a
tic
a
ddre
ss
repe
a
ting phenom-
enon gener
a
te
s
.
Receiving tro
ub
le from remote controller
Network
a
d
a
pter : "1 : 1 Model" Connection Interf
a
ce (TCB-PCNT30TLE2)
1. Check remote controller inter-
u
nit wiring.
2. Check remote controller.
3. Check indoor power wiring.
4. Check indoor P.C.
b
o
a
rd.
1. In 2-remote controller
s
(incl
u
ding wirele
ss
),
there
a
re m
u
ltiple he
a
der
u
nit
s
.
Check th
a
t there
a
re 1 m
a
in remote
controller
a
nd other
sub
remote controller
s
.
1. Check
s
etting of centr
a
l control
s
y
s
tem
network
a
ddre
ss
. (Network
a
d
a
pter)
2. Check network
a
d
a
pter P.C.
b
o
a
rd.
1. Check comm
u
nic
a
tion wire / mi
s
wiring
2. Check comm
u
nic
a
tion (U3, U4 termin
a
l
s
)
3. Check network
a
d
a
pter P.C.
b
o
a
rd.
4. Check centr
a
l controller (
su
ch
as
centr
a
l
control remote controller, etc.)
5. Check termin
a
l re
s
i
s
t
a
nce. (TCC-LINK)
Check the check code of the corre
s
ponding
u
nit from remote controller.
Di
s
pl
a
yed when
tro
ub
le i
s
detected
Di
s
pl
a
yed when
tro
ub
le i
s
detected
Di
s
pl
a
yed when
tro
ub
le i
s
detected
Di
s
pl
a
yed when
tro
ub
le i
s
detected
Di
s
pl
a
yed when
tro
ub
le i
s
detected
