67
8-2-4.
Check Code List (Outdoor)
: Go on,
: Flash,
:
Go off
ALT (Alterna
te): Alternate fla
shing when the
re are two flashin
g LED.
S
IM (Simultaneous):
Simultaneous fla
shing when the
re are two flashin
g LED.
Re
mo
te
cont
ro
ller
in
dicatio
n
Wireless r
eceiver
Represe
ntative trouble posi
tion
D
etection
E
xplanation of trouble
contents
A
utom
atic
reset
Op
er
atio
n
co
nt
inua
tion
Block ind
ication
O
per
at
io
n
Ti
m
er
R
eady
Flash
F04
A
LT
O
utdoor unit disc
harge temp. sen
sor (TD) trouble
O
utdoor
Open / Sho
rt-circuit of discharg
e temp. sensor wa
s detected.
—
—
F06
A
LT
O
utdoor unit tem
p. sensor (TE, TS
, TL) trouble
O
utdoor
Open / Sho
rt-circuit of heat e
xchanger temp.
sensor was detec
ted.
Miswiring betwee
n TE sensor and
TS sensor.
——
F08
A
LT
O
utdoor unit ou
tside temp. sens
or (TO) trouble
O
utdoor
Open / Sho
rt-circuit of outside
temp. sensor was
detected.
F07
A
LT
O
utdoor unit tem
p. sensor (TL) trou
ble
O
utdoor
Open / Sho
rt-circuit of heat e
xchanger temp.
sensor was detec
ted.
—
—
F12
A
LT
O
utdoor unit tem
p. sensor (TS) trou
ble
O
utdoor
Open / Sho
rt-circuit of suction
temp. sensor was
detected.
—
—
F13
A
LT
O
utdoor unit tem
p. sensor (TH) troub
le
Outdoor
Open / Sho
rt-circuit of heat sin
k temp. sensor (P
.C. board installe
d) was de
tected
.
—
—
F15
A
LT
O
utdoor unit misco
nnection of te
mp. sensor (TE, TS
)
O
utdoor
Misconnection
of outdoor he
at exchanger te
mp. sensor and
suctio
n temp. se
nsor was detecte
d.
—
—
F31
S
IM
O
utdoor unit EE
PROM trouble
O
utdoor
Outdoor P.C.
board part (EEP
ROM) trouble was d
etected.
—
—
H01
O
utdoor unit com
pressor break do
wn
Outdoor
When reache
d min-Hz by current
release control, s
hort-circuited curren
t (Idc) after DC excit
ation
was detected
.
——
H02
O
utdoor unit com
pressor lock
Outdoor
Compressor lock
was detected.
—
—
H03
O
utdoor unit curre
nt detection circ
uit trouble
O
utdoor
Current detec
tion circuit trouble
.
—
—
H04
O
utdoor unit cas
e thermostat op
eration
O
utdoor
Case thermost
at operation wa
s detected.
—
—
L10
SIM
O
utdoor unit set
ting trouble of s
ervice P.C. board
type
O
utdoor
When outdo
or service P.C. bo
ard was used, mo
del type select
ju
mper setting was
inappropriate.
—
—
L29
SIM
O
utdoor unit oth
er outdoor unit
trouble
O
utdoor
1) Defective p
arts on outdoo
r P.C. board. (MCU c
ommunication, EE
PROM, TH sensor t
ro
uble.)
2) When outd
oor service P.C. b
oard was used,
model type selec
tion was inappro
priate.
3) Other tro
uble (Heat sink
abnormal ove
rheat, gas le
ak, 4-way valve
inverse trouble
) was detected
.
——
P03
A
LT
O
utdoor unit disc
harge temp. trou
ble
O
utdoor
Trouble was d
etected by disch
arge temp. relea
se control.
—
—
P04
A
LT
O
utdoor unit
h
igh pressure system tro
uble, power supply vo
ltage trouble
Outdoor
When ca
se thermosta
t worked,
trouble was
detected
by high
release
control from
indoor /
outdoor
heat excha
nger temp. senso
r. Power supply v
oltage trouble.
——
P05
A
LT
P
ower supply trou
ble
O
utdoor
Power supply
voltage trouble.
——
P07
A
LT
O
utdoor unit he
at sink overheat
Outdoor
Abnormal ove
rheat was detec
ted by outdoo
r heat sink temp.
sensor.
—
—
P15
A
LT
G
as leak detectio
n
Outdoor
Abnormal ove
rheat of discharg
e temp. or suctio
n temp. was det
ected.
—
—
P20
A
LT
O
utdoor unit hig
h pressure system
trouble
O
utdoor
Trouble was d
etected by high
release control
from indoor / outd
oor heat e
xcha
nger temp. sen
sor.
—
—
P22
A
LT
O
utdoor unit ou
tdoor fan troub
le
Outdoor
Trouble (Over-cu
rrent, lock, etc.) wa
s detected on
outdoor fan d
rive circuit.
—
—
P26
A
LT
O
utdoor unit inve
rter Idc operatio
n
O
utdoor
Short-circuited
protective opera
tion of compresso
r drive circuit elemen
t (G-Tr
/ IGBT) worked
.
—
—
P29
A
LT
O
utdoor unit po
sition detection
trouble
O
utdoor
Position dete
ction trouble of
compressor motor w
as detected.
—
—
E01
N
o remote controlle
r header unit
R
emote controller c
ommunication trou
ble
Remote
controller
Signal was no
t received from in
door unit.
Master remote
controller was not
set. (including 2
remote controllers)
——
E02
R
emote controller s
end trouble
Remote
controller
Signal canno
t be sent to in
door unit.
—
—
E03
R
egular communica
tion trouble bet
ween indoor and
re
mote controller
Indoor
No communicat
ion from remote co
ntroller and “1 : 1
Model” Connectio
n Interface.
—
E04
Indoor / Outdo
or serial trouble
Indoor
Serial communic
ation trouble be
tween indoor an
d outdoor.
—
E08
D
uplicated indoo
r addresses
Indoor
Same addres
s as yours was de
tected.
E09
D
uplicated master
remote controllers
Remote
controller
In 2-remote co
ntroller control, b
oth were set as h
eader.
(Indoor head
er unit stops wa
rning and followe
r unit continues
operation.)
——
E10
C
ommunication trou
ble between CP
U
Indoor
MCU communicatio
n trouble betwe
en main motor a
nd micro computer.
E18
R
egular communica
tion trouble bet
ween header a
nd
fo
llower indoor un
its
Indoor
Regular commu
nication was impos
sible between h
eader and follo
wer indoor units.
Communication
between twin h
eader (Master unit
) and follower (sub
unit) was impossib
le.
—
L03
SIM
D
uplicated indoo
r header units
Indoor
There are mult
iple header unit
s in a group.
—
—
L07
SIM
T
here are gro
up control wire
s in individua
l indoor
un
it.
Indoor
When even o
ne group conn
ection indoor u
nit exists in individ
ual indoor unit.
—
—
L08
SIM
U
nset indoor grou
p address
Indoor
Indoor add
re
ss group was un
set.
—
—
L09
SIM
U
nset indoor cap
acity
Indoor
Capacity of in
door unit was un
set.
—
—
L30
SIM
O
utside trouble in
put to indoor u
nit (Interlock)
Indoor
Abnormal stop
by CN80 outsid
e trouble input.
—
—
P19
A
LT
4
-way valve inverse
trouble
Indoor
Outdoor
In hea
ting opera
tion, troub
le was
detected
by temp.
down o
f indoor
heat ex
changer o
r
temp.
up of
TE, TS.
—
: W
hen this warning
was detected b
efore group con
struction / addre
ss check finish a
t power supply wa
s turned on, th
e mode shift
s au
tomatically to AUTO
address setup
mode.
: It is
based on a situ
ation.