8
-2
-4
.
C
h
e
c
k
C
o
d
e
L
is
t
(O
u
td
o
o
r)
When thi
s
warnin
g
wa
s
detected before
g
ro
u
p con
s
tr
u
ction/addre
ss
check fini
s
h at power
su
pply wa
s
t
u
rned on, the mode
s
hift
s
a
u
tomatically to AUTO addre
ss
s
et
u
p mode.
:Go on, : Fla
s
h, : Go off
ALT (Alternate): Alternate fla
s
hing when there are two fla
s
hing LED SIM (Sim
u
ltaneo
us
): Sim
u
ltaneo
us
fla
s
hing when there are two fla
s
hing LED
Remote
controller
indication
Sensor lamp part
Block indication
O
p
e
ra
tio
n
Timer
Ready
Fla
s
h
Representative defective position
Detection
Explanation of trouble contents
Automatic
reset
Operation
continuation
L
3
0
O
u
t
s
ide tro
u
ble inp
u
t to indoor
u
nit (Interlock)
SIM
Indoor
Abnormal
s
top by CN80 o
u
t
s
ide tro
u
ble inp
u
t
×
×
L0
3
D
u
plicated indoor header
u
nit
s
SIM
Indoor
There are m
u
ltiple header
u
nit
s
in a gro
u
p.
×
×
L07
There i
s
gro
u
p cable in individ
u
al indoor
u
nit.
SIM
Indoor
When even one gro
u
p connection indoor
u
nit exi
s
t
s
in individ
u
al indoor
u
nit.
×
×
L08
Un
s
et indoor gro
u
p addre
ss
SIM
Indoor
Indoor addre
ss
gro
u
p wa
s
u
n
s
et.
×
×
L09
Un
s
et indoor capacity
SIM
Indoor
Capacity of indoor
u
nit wa
s
u
n
s
et.
×
×
P04
O
u
tdoor
u
nit
High pre
ssu
re
s
y
s
tem tro
u
ble, Power
su
pply voltage tro
u
ble
ALT
O
u
tdoor
When ca
s
e thermo
s
tat worked, tro
u
ble wa
s
detected by high relea
s
e control from indoor/
o
u
tdoor heat exchanger temp.
s
en
s
or. Power
su
pply voltage tro
u
ble
×
×
P05
Power
su
pply tro
u
ble
ALT
O
u
tdoor
Power
su
pply voltage tro
u
ble
×
×
P07
O
u
tdoor
u
nit Heat
s
ink overheat
ALT
O
u
tdoor
Abnormal overheat wa
s
detected by o
u
tdoor heat
s
ink temp.
s
en
s
or.
×
×
P0
3
O
u
tdoor
u
nit Di
s
charge temp. tro
u
ble
ALT
O
u
tdoor
Tro
u
ble wa
s
detected by di
s
charge temp. relea
s
e control.
×
×
O
p
e
ra
tio
n
Timer
Ready
Fla
s
h
L29
O
u
tdoor
u
nit Other o
u
tdoor
u
nit tro
u
ble
SIM
O
u
tdoor
1) Defective part
s
on o
u
tdoor P.C. board (MCU comm
u
nication, EEPROM, TH
s
en
s
or tro
u
ble)
2) When o
u
tdoor
s
ervice P.C. board wa
s
us
ed, model type
s
election wa
s
inappropriate.
3
) Other tro
u
ble (Heat
s
ink abnormal overheat, ga
s
leak, 4-way valve inver
s
e tro
u
ble) wa
s
detected.
×
×
L10
O
u
tdoor
u
nit Setting tro
u
ble of
s
ervice P.C. board type
SIM
O
u
tdoor
When o
u
tdoor
s
ervice P.C. board wa
s
us
ed, model type
s
elect j
u
mper
s
etting wa
s
inappropriate.
×
×
H01
O
u
tdoor
u
nit Compre
ss
or break down
O
u
tdoor
When reached min-Hz by c
u
rrent relea
s
e control,
s
hort-circ
u
ited c
u
rrent (Idc) after
DC excitation wa
s
detected.
H04
O
u
tdoor
u
nit Ca
s
e thermo
s
tat operation
O
u
tdoor
Ca
s
e thermo
s
tat operation wa
s
detected.
×
×
H02
O
u
tdoor
u
nit Compre
ss
or lock
O
u
tdoor
Compre
ss
or lock wa
s
detected.
×
×
H0
3
O
u
tdoor
u
nit C
u
rrent detection circ
u
it tro
u
ble
O
u
tdoor
C
u
rrent detection circ
u
it tro
u
ble
×
×
×
×
F
3
1
O
u
tdoor
u
nit EEPROM tro
u
ble
SIM
O
u
tdoor
O
u
tdoor P.C. board part (EEPROM) tro
u
ble wa
s
detected.
×
×
F12
O
u
tdoor
u
nit Temp.
s
en
s
or (TS) tro
u
ble
ALT
O
u
tdoor
Open/Short of
su
ction temp.
s
en
s
or wa
s
detected.
×
×
F1
3
O
u
tdoor
u
nit Temp.
s
en
s
or (TH) tro
u
ble
ALT
O
u
tdoor
Open/Short of heat
s
ink temp.
s
en
s
or (Board in
s
talled) wa
s
detected.
×
×
F15
O
u
tdoor
u
nit Mi
s
connection of temp.
s
en
s
or (TE, TS)
ALT
O
u
tdoor
Mi
s
connection of o
u
tdoor heat exchanger temp.
s
en
s
or and
su
ction temp.
s
en
s
or wa
s
detected.
×
×
F07
O
u
tdoor
u
nit Temp.
s
en
s
or (TL) tro
u
ble
ALT
O
u
tdoor
Open/Short of heat exchanger temp.
s
en
s
or wa
s
detected.
×
×
F08
O
u
tdoor
u
nit O
u
t
s
ide temp.
s
en
s
or (TO) tro
u
ble
ALT
O
u
tdoor
Open/Short of o
u
t
s
ide temp.
s
en
s
or wa
s
detected.
O
O
F04
O
u
tdoor
u
nit Di
s
charge temp.
s
en
s
or (TD) tro
u
ble
ALT
O
u
tdoor
Open/Short of di
s
charge temp.
s
en
s
or wa
s
detected.
×
×
F06
O
u
tdoor
u
nit Temp.
s
en
s
or (TE, TS, TL) tro
u
ble
ALT
O
u
tdoor
Open/Short of heat exchanger temp.
s
en
s
or wa
s
detected.
Mi
s
wiring between TE
s
en
s
or and TS
s
en
s
or
×
×
E18
Reg
u
lar comm
u
nication tro
u
ble between header and
follower indoor
u
nit
s
Indoor
Reg
u
lar comm
u
nication wa
s
impo
ss
ible between header and follower indoor
u
nit
s
.
Comm
u
nication between twin header (Main
u
nit) and follower (
su
b
u
n
it)
w
a
s
impo
ss
ible.
O
×
E09
D
u
plicated main remote controller
s
Remote
controller
In 2-remote controller control, both were
s
et a
s
header.
(Indoor header
u
nit
s
top
s
warning and follower
u
nit contin
u
e
s
operation.)
×
×
E01
No remote controller header
u
nit
Remote controller comm
u
nication tro
u
ble
Remote
controller
Signal wa
s
not received from indoor
u
nit.
Main remote controller wa
s
not
s
et. (incl
u
ding 2 remote controller
s
)
—
—
E02
Remote controller
s
end tro
u
ble
Remote
controller
Signal cannot be
s
ent to indoor
u
nit.
—
—
E0
3
Reg
u
lar comm
u
nication tro
u
ble between indoor and
remote controller
Indoor
No comm
u
nication from remote controller and network adapter
O
×
E10
Comm
u
nication tro
u
ble between CPU
Indoor
MCU comm
u
nication tro
u
ble between main motor and micro comp
u
ter
O
E04
Indoor/O
u
tdoor
s
erial tro
u
ble
Indoor
Serial comm
u
nication tro
u
ble between indoor and o
u
tdoor
O
×
E08
D
u
plicated indoor addre
ss
e
s
Indoor
Same addre
ss
a
s
yo
u
r
s
wa
s
detected.
O
P19
4-way valve inver
s
e tro
u
ble
ALT
Indoor
O
u
tdoor
In heating operation, tro
u
ble wa
s
detected by temp. down of indoor heat exchanger or temp.
u
p
of TE, TS.
O
×
P20
O
u
tdoor
u
nit High pre
ssu
re
s
y
s
tem tro
u
ble
ALT
O
u
tdoor
Tro
u
ble wa
s
detected by high relea
s
e control from indoor/o
u
tdoor heat exchanger temp.
s
en
s
or.
×
×
P22
O
u
tdoor
u
nit O
u
tdoor fan tro
u
ble
ALT
O
u
tdoor
Tro
u
ble (Over-c
u
rrent, lock, etc.) wa
s
detected on o
u
tdoor fan drive circ
u
it.
×
×
P26
O
u
tdoor
u
nit Inverter Idc operation
ALT
O
u
tdoor
Short-circ
u
ited protective operation of compre
ss
or drive circ
u
it element (G-Tr /IGBT) worked.
×
×
P29
O
u
tdoor
u
nit Po
s
ition detection tro
u
ble
ALT
O
u
tdoor
Po
s
ition detection tro
u
ble of compre
ss
or motor wa
s
detected.
×
×
P15
Ga
s
leak detection
ALT
O
u
tdoor
Abnormal overheat of di
s
charge temp. or
su
ction temp. wa
s
detected.
×
×
FILE NO. SVM-18041
- 46 -