– 59 –
List of Check Codes (Outdoor Unit)
(Check code detected by SMMS-e outdoor interface - typical examples)
If “HELLO” is displayed on the oudoor 7-segment for 1 minute or more, turn off the power supply once and
then turn on the power supply again after passage of 30 seconds or more. When the same symptom appears,
it is considered there is a possibility of I/F board trouble.
Check code
Di
s
play of receivin
g
unit
Typical
problem
s
ite
De
s
cription of
problem
Outdoor 7-
s
e
g
ment di
s
play
TCC-LINK
centr
a
l control
or m
a
in remote
control
di
s
pl
a
y
Indicator li
g
ht block
S
ub-code
Fl
as
h
E06
N
u
m
b
er of indoor
u
nit
s
from which
s
ign
a
l i
s
received norm
a
lly
Signal lack
of indoor
u
nit
6
0
E
Indoor
u
nit initi
a
lly comm
u
nic
a
ting norm
a
lly f
a
il
s
to
ret
u
rn
s
ign
a
l (red
u
ction in n
u
m
b
er of indoor
u
nit
s
connected).
E07
–
(E04)
Indoor-o
u
tdoor
comm
u
nic
a
tion circ
u
it
tro
ub
le
S
ign
a
l c
a
nnot
b
e tr
a
n
s
mitted to indoor
u
nit
s
(
indoor
u
nit
s
left witho
u
t comm
u
nic
a
tion from
o
u
tdoor
u
nit).
E0
8
D
u
plic
a
ted indoor
a
ddre
ss
(E0
8
)
D
u
plic
a
ted indoor
a
ddre
ss
More th
a
n one indoor
u
nit
are
ass
igned
sa
me
a
ddre
ss
(
a
l
s
o detected
a
t indoor
u
nit end).
E12
01: Indoor-o
u
tdoor comm
u
nic
a
tion
02: O
u
tdoor-o
u
tdoor
comm
u
nic
a
tion
E12
A
u
tom
a
tic
a
ddre
ss
s
t
a
rting
tro
ub
le
• Indoor
au
tom
a
tic
a
ddre
ss
s
etting i
s
s
t
a
rted while
au
tom
a
tic
a
ddre
ss
s
etting for eq
u
ipment in other
refriger
a
nt line i
s
in progre
ss
.
• O
u
tdoor
au
tom
a
tic
a
ddre
ss
s
etting i
s
s
t
a
rted
while
au
tom
a
tic
a
ddre
ss
s
etting for indoor
u
nit
s
i
s
in progre
ss
.
E15
–
E15
Indoor
u
nit not fo
u
nd
d
u
ring
au
tom
a
tic
a
ddre
ss
s
etting
Indoor
u
nit f
a
il
s
to comm
u
nic
a
te while
au
tom
a
tic
a
ddre
ss
s
etting for indoor
u
nit
s
i
s
in progre
ss
.
E16
00: Overlo
a
ding
01: N
u
m
b
er of
u
nit
s
connected
E16
Too m
a
ny indoor
u
nit
s
connected/overlo
a
ding
Com
b
ined c
a
p
a
city of indoor
u
nit
s
i
s
too l
a
rge
(more th
a
n 135% of com
b
ined c
a
p
a
city of o
u
tdoor
u
nit
s
).
E1
9
00: No he
a
der
u
nit
02: Two or more he
a
der
u
nit
s
E1
9
Tro
ub
le in n
u
m
b
er of
o
u
tdoor he
a
der
u
nit
s
There i
s
no or more th
a
n one o
u
tdoor he
a
der
u
nit
in one refriger
a
nt line.
E20
01: Connection of o
u
tdoor
u
nit from
other refriger
a
nt line
02: Connection of indoor
u
nit from
other refriger
a
nt line
E20
Connection to other
refriger
a
nt line fo
u
nd
d
u
ring
au
tom
a
tic
a
ddre
ss
s
etting
Indoor
u
nit from other refriger
a
nt line i
s
detected
while indoor
au
tom
a
tic
a
ddre
ss
s
etting i
s
in
progre
ss
.
E23
–
E23
O
u
tdoor-o
u
tdoor
comm
u
nic
a
tion
tr
a
n
s
mi
ss
ion tro
ub
le
S
ign
a
l c
a
nnot
b
e tr
a
n
s
mitted to other o
u
tdoor
u
nit
s
.
E25
–
E25
D
u
plic
a
ted follower
o
u
tdoor
a
ddre
ss
There i
s
d
u
plic
a
tion in o
u
tdoor
a
ddre
ss
e
s
s
et
m
a
n
ua
lly.
E26
Addre
ss
of o
u
tdoor
u
nit from which
s
ign
a
l i
s
not received norm
a
lly
E26
Signal lack
of o
u
tdoor
u
nit
Follower o
u
tdoor
u
nit initi
a
lly comm
u
nic
a
ting
norm
a
lly f
a
il
s
to do
s
o (red
u
ction in n
u
m
b
er of
follower o
u
tdoor
u
nit
s
connected).
O
u
tdoor follower
u
nit
tro
ub
le
8
2
E
.
o
N
t
i
n
u
r
o
o
d
t
u
o
d
e
t
c
e
t
e
D
8
2
E
O
u
tdoor he
a
der
u
nit detect
s
f
a
il
u
re rel
a
ting to
follower o
u
tdoor
u
nit (det
a
il di
s
pl
a
yed on follower
o
u
tdoor
u
nit).
1
3
E
1
3
E
There i
s
no comm
u
nic
a
tion
b
etween IPDU
s
(P.C.
b
o
a
rd
s
) in inverter
b
ox.
T
L
A
4
0
F
–
4
0
F
O
u
tdoor di
s
ch
a
rge
temper
a
t
u
re
s
en
s
or (TD1)
tro
ub
le
O
u
tdoor di
s
ch
a
rge temper
a
t
u
re
s
en
s
or (TD1) h
as
b
een open/
s
hort-circ
u
ited.
F05
–
F05
ALT
O
u
tdoor di
s
ch
a
rge
temper
a
t
u
re
s
en
s
or (TD2)
tro
ub
le
O
u
tdoor di
s
ch
a
rge temper
a
t
u
re
s
en
s
or (TD2) h
as
b
een open/
s
hort-circ
u
ited.
F06
01: TE1
02: TE2
T
L
A
6
0
F
O
u
tdoor he
a
t exch
a
nger
liquid side
temper
a
t
u
re
s
en
s
or (TE1, TE2) tro
ub
le
O
u
tdoor he
a
t exch
a
nger
liquid side
temper
a
t
u
re
s
en
s
or
s
(TE1, TE2) h
a
ve
b
een open/
s
hort-
circ
u
ited.
T
L
A
7
0
F
7
0
F
01: T
L
1
02: T
L
2
03: T
L
3
O
u
tdoor liq
u
id temper
a
t
u
re
s
en
s
or (TL
1, TL2, TL3
) tro
ub
le
O
u
tdoor liq
u
id temper
a
t
u
re
s
en
s
or (TL
1, TL2,
TL3
) h
as
b
een open/
s
hort-circ
u
ited.
T
L
A
8
0
F
–
8
0
F
O
u
tdoor o
u
t
s
ide
a
ir
temper
a
t
u
re
s
en
s
or (TO)
tro
ub
le
O
u
tdoor o
u
t
s
ide
a
ir temper
a
t
u
re
s
en
s
or (TO) h
as
b
een open/
s
hort-circ
u
ited.
IPDU: Intelligent Power Drive Unit (Inverter P.C.
b
o
a
rd)
: Lighting,
: Fl
as
hing, :
Goe
s
off
ALT.: Fl
as
hing i
s
a
ltern
a
tely when there
a
re two fl
as
hing LED
S
IM:
S
im
u
lt
a
neo
us
fl
as
hing when there
a
re two fl
as
hing LED
Oper
a
tion Timer Re
a
dy
IPDU comm
u
nic
a
tion
tro
ub
le
Sub MCU
communication trouble
Circle (O): IPDU trouble
80 : Communication trouble between
MCU and Sub MCU
Sub-
code
A3-
IPDU
Fan-
IPDU
1
01
02
03
08
09
0A
0B
O
O
O
O
2
O
O
O
O
1
O
O
O
O
2
O
Sub-
code
A3-
IPDU
Fan-
IPDU
1
10
11
12
13
18
19
1A
1B
O
O
O
O
2
O
O
O
O
1
O
O
O
O
2
O
O
O
O
O
O
O
O
