31
8-10. Table of Self-Diagnostic Functions and Corrections
ON:
"LINKING
OFF:
Abnormal
displa
y
Wireless remote
contr
oller
receiver displa
y
Alarm contents
Err
or location
Operation
Timer
Standby
2EMOTECONTROLLERs)NDOOR5NIT
E01
Oper
ating lamp
b
linking
s
F
aulty remote controller
s
Replace the remote controller
s
$ISCONNECTION#ONTACTF
AILUREOFREMOTECONTROLLERWIR
ING
s
Correct the remote controller wir
ing
s#(+CHEC
K PINSONTHEINDOORUNITCONTROL0#"ARE
shor
t circuited
s
Remo
v
e
the shor
t
s
In the case of non-g
roup control :
P
o
w
er supply OFF of
outdoor unit
$I
sconnection / Contact f
ailure of inter-unit wir
ing
s
In the case of g
roup control :
A
u
tomatic address
oper
ation w
as not carr
ied out
s
Ex
ecute auto address setting
s
F
aulty setting of EEPR
OM (IC010) on indoor unit
s
Replace the indoor unit EEPR
OM
E02
s
F
aulty remote controller
s
Wrong wir
ing of remote controller
s
Replace the remote controller
s
Correct the remote controller wir
ing
E03
s
Error in indoor unit receiving signal from remote
controller (centr
al)
s#HEC
KTHEINDOORUNITCONTROL0#"
s
Chec
k the remote controller wir
ing
s
Chec
k the inter-unit control wir
ing
E04
Standb
y lamp
b
linking
s$ISCONNECTION#ONTACTF
AILUREOFINTERUNITWIR
ING
s&
AULTYINDOORUNITCONTROL0#"
s&
AULTYOUTDOORUNITCONTROL0#"
s
Comm
unication circuit fuse (F302) on indoor unit control
0#"OPENED
s&USEONOUTDOORUNITCONTROL0#"OPENED
Since f
ailure of an outdoor f
an motor is considered as a
CAUSE
BOTHOUTDOORUNITCONTROL0#"ANDOUTDOORUNIT
fan motor are e
xchanged sim
ultaneously
s
Chec
k the electr
ical connection of inter-unit control wir
ing
s2EPLACETHEINDOORUNITCONTROL0#" s2EPLACETHEOUTDOORUNITCONTROL0#" s
Chec
k the electr
ical connection of fuse (F302) on indoor
un
ITCONTROL0#"
In the case of the fuse opened on an indoor unit control
PC
"
AFTERCORRECTINGWIR
INGCONNECTIONITSUBSTITUTESAN
EMG plug f
or OC plug
s
In the case of the fuse opened on an outdoor unit control
PC
"
REPLACEBOTHOUTDOORUNITCONTROL0#"#2()# AND
outdoor unit f
an motor sim
ultaneously
E08
Oper
ating lamp
b
linking
s$UPLICATIONOFINDOORUNITADDRESSSETTING
s
Indoor unit address re-setting
E09
s
Error because of more than one remote controller setting
to main
s
Correct the setting
E18
s$ISCONNECTIONOFWIR
INGBETW
EENMAINUNITANDADDITIONAL
units
s
Contact f
ailure of wir
ing
s&
AULTYINDOORUNITCONTROL0#"MAINORADDITION
s
Correct the wir
ing connection
s
Replace the wir
ing
s2EPLACETHEINDOORUNITCONTROL0#"
F01
Oper
ating
and timer
lamp b
linking
alter
nately
s
Indoor heat e
xchanger temper
ature sensor (E1) troub
le
s
Chec
k the indoor unit heat e
xchanger temper
ature sensor
(E1)
s#HEC
KTHEINDOORUNITCONTROL0#"
F02
s)NDOORHEATE
XCHANGERTEMPER
ATURESENSOR% TROUB
LE
s#HEC
KTHEINDOORUNITHEATE
XCHANGERTEMPER
ATURESENSOR
(E2)
s#HEC
KTHEINDOORUNITCONTROL0#"
F10
s
Indoor air temper
ature sensor (T
A) troub
le
s#HEC
KTHEINDOORUNITAIRTEMPER
ATURESENSOR4
!
s#HEC
KTHEINDOORUNITCONTROL0#"
F29
Oper
ating
and timer
lamp b
linking
sim
ultaneously
s
Indoor unit EEPR
OM troub
le
s#HEC
KTHEINDOORUNIT%%02
/-
s#HEC
KTHEINDOORUNITCONTROL0#"
,
Oper
ating
and standb
y
lamps b
linking
sim
ultaneously
s
Setting error
, indoor / outdoor unit type / model miss-
matched
s!DDRESSRESETTINGAFTERCORRECTINGTHECOMBINATIONOFUNITS
,
s$UPLICATIONOFMAININDOORUNITADDRESSING
ROUPCONTRO
l
s#ORRECTTHEG
ROUPMAINANDADDITION
,
s
Group control wir
ing is connected to individual control
indoor unit
s#ORRECTTHEINDOORUNITADDRESS
,
s
Indoor unit address is not set
s#ORRECTTHEINDOORUNITADDRESS
,
s
Indoor unit capacity is not set
s#ORRECTTHECAPACITYSETTINGOFINDOORUNITS
P01
Timer and
standb
y
lamp b
linking
alter
nately
s
Indoor unit f
an motor loc
k
ed
s
Indoor unit f
an motor la
y
er shor
t
s
Contact f
ailure in ther
mostat protector circuit
s2EMO
VE
THECAUSE
s2EPLACETHEF
ANMOTOR
s#ORRECTTHEWIR
ING
P09
s
F
aulty wir
ing connections of (ceiling) indoor unit panel
s#ORRECTTHEWIR
INGCONNECTION
P10
s
F
aulty dr
ain pump
s$R
AINAGEF
AILURE
s
Contact f
ailure of float s
witch wir
ing
s2EPAIR2EPLACE s#ORRECT s#ORRECTTHEWIR
ING
P11
s&
AULTYDR
AINPUMP
s$R
AINPUMPLOC
KE
D
s2EPAIR2EPLACE s2EMO
VE
THECAUSE
P12
s)NDOORUNITF
ANMOTORLOC
KE
D
s&
AULTYWIR
INGCONNECTIONSOFINDOORUNITF
ANMOTOR
s2EMO
VE
THECAUSE
s#ORRECTTHEWIR
ING
Outdoor Unit
E06
Standb
y lamp
b
linking
s$ISCONNECTION#ONTACTF
AILUREOFINTERUNITWIR
ING
s$ISCONNECTIONOFINTERUNITWIR
ING
s
Comm
unication circuit fuse (F302) on indoor unit control
0#"
opened
s)NDOORUNITCONTROL0#"ADDRESSSETTINGSERROR
s#ORRECTTHEINTERUNITCONTROLWIR
ING
Chec
k the electr
ical connection of fuse (F302) on indoor
UNITCONTROL0#"
In the case of the fuse opened on an indoor unit control
0#"
AFTERCORRECTINGWIR
INGCONNECTIONITSUBSTITUTESAN
EMG plug f
or OC plug
s)NDOORUNITADDRESSRESETTING
32
ON:
"LINKING
OFF:
Abnormal
displa
y
Wireless remote
contr
oller
receiver displa
y
Alarm contents
Err
or location
Operation
Timer
Standby
Outdoor Unit
E12
Oper
ating lamp
b
linking
s
A
uto address setting star
t is prohibited
s#HEC
KTHEINTERUNITCONTROLWIR
ING
E14
s$UPLICATIONOFMAINUNITING
ROUPCONTROL
s#HEC
KTHEINTERUNITCONTROLWIR
ING
s#HEC
KTHEINDOORUNITCOMBINATION
E15
Standb
y lamp
b
linking
A
u
tomatic
address
alar
m
s
The total capacity of indoor units are too
lo
w
s#HEC
KTHEINTERUNITCONTROLWIR
ING
s#HEC
KTHEINDOORANDOUTDOORUNITCONTROL0#"
E16
s
The total capacity of indoor units are too
high
s
4H
e n
umbers of indoor units are tw
o or
more
E20
s
No indoor unit connected
E24
s
Outdoor unit comm
unication error
s#HEC
KTHEOUTDOORUNITCONTROL0#"
E29
s
Outdoor unit comm
unication error
s#HEC
KTHEOUTDOORUNITCONTROL0#"
F04
Oper
ating
and timer
lamp b
linking
alter
nately
s#OMPRESSORDISCHARGETEMPER
ATURESENSOR4$ TROUB
LE
s#HEC
KTHECOMPRESSORDISCHARGETEMPER
ATURESENSOR4$
s#HEC
KTHEOUTDOORUNITCONTROL0#"
F06
s
Outdoor heat e
xchanger temper
ature sensor (C1)
troub
le
s#HEC
KTHEOUTDOORUNITHEATE
XCHANGERTEMPER
ATURE
sensor (C1)
s#HEC
KTHEOUTDOORUNITCONTROL0#"
F07
s
Outdoor heat e
xchanger temper
ature sensor (C2)
troub
le
s#HEC
KTHEOUTDOORUNITHEATE
XCHANGERTEMPER
ATURE
sensor (C2)
s#HEC
KTHEOUTDOORUNITCONTROL0#"
F08
s
Outdoor air temper
ature sensor (T
O) troub
le
s#HEC
KTHEOUTDOORAIRTEMPER
ATURESENSOR4
/
s#HEC
KTHEOUTDOORUNITCONTROL0#"
F12
s
Compressor suction temper
ature sensor (TS) troub
le
s#HEC
KTHECOMPRESSORSUCTIONTEMPER
ATURESENSOR43
s#HEC
KTHEOUTDOORUNITCONTROL0#"
F31
Oper
ating
and timer
lamp b
linking
alter
nately
s
Outdoor unit EEPR
OM troub
le
s#HEC
KTHEOUTDOORUNIT%%02
/-
s#HEC
KTHEOUTDOORUNITCONTROL0#"
(
Timer lamp
b
linking
s
Pr
imar
y (input) o
v
ercurrent detected
s#HEC
KTHEREFR
IGER
ANTCYCLEABNOR
MALO
VE
RLOADOPER
ATION
s#HEC
KTHEOUTDOORUNITCONTROL0#"
s#HEC
KTHEPO
W
ERSUPPLY
(
s
P
AM troub
le
s#HEC
KTHEOUTDOORUNITCONTROL0#"
s#OMPRESSORLOC
KED
s#HEC
KTHEPO
W
ERSUPPLY
(
s
Pr
imar
y current CT sensor f
ailure
s#HEC
KTHEOUTDOORUNITCONTROL0#"
(
s()#TROUB
LE
s$#V
OLTAGENOTDETECTED
s#HEC
KTHEOUTDOORUNITCONTROL0#"
s#HEC
KTHE()#
s#OMPRESSORLOC
KE
D
s
6
ALV
EB
LOC
KAGE
,
Oper
ating
and standb
y
lamps b
linking
sim
ultaneously
s$UPLICATIONOFOUTDOORUNITADDRESS
s#HEC
KTHEINTERUNITCON
TROLWIR
ING
,
s
Outdoor unit capacity is not set or setting error
s2EPLACETHEOUTDOORUNIT%%02
/-
s#APACITYV
ALUERESETTING
,
s
Indoor unit type setting error
s
T
ype of indoor/outdoor units is diff
erent
s2EPLACETHEINDOORUNIT%%02
/-
s#HEC
KTHEOUTDOORUNITCONTROL0#"
s#HEC
KTHETYPEOF)5AND/5
ANDRESETADDRESS
,
s
4-w
a
y
v
alv
e loc
k
ed troub
le / oper
ation f
ailure
s#HEC
KTHEW
A
YV
ALV
E
s#HEC
KTHEW
A
YV
ALV
EWIR
ING
s#HEC
KTHEOUTDOORUNITCONTROL0#"
P03
Oper
ating
and standb
y
lamp b
linking
alter
nately
s
Compressor discharge temper
ature troub
le
s#HEC
KTHEREFR
IGER
ANTCYCLEGASLEAK
s
4ROUB
LEWITHTHEELECTRONICE
XPANSIONV
ALV
E
s#HEC
KTHEDISCHARGETEMPER
ATURESENSOR4$
P04
s
Compressor discharge pressure troub
le
s#HEC
KTHEREFR
IGER
ANTCYCLE
s
6
ALV
EB
LOC
KAGE
s(EATE
XCHANGEROBSTR
UCTION
P05
s
Open phase detected
s
A
C
po
w
er supply troub
le
s#HEC
KTHEPO
W
ERSUPPLY
s#HEC
KTHEREACTORWIR
ING
s#HEC
KTHEOUTDOORUNITCONTROL0#"
s#HEC
KTHECOMPRESSORWIR
ING
P13
Timer and
standb
y
lamp b
linking
alter
nately
s
V
alv
e error
s
Refr
iger
ant circuit error
.
s
Wrong installation f
or refr
iger
ant piping and wir
ing
s
6
ALV
EB
LOC
KAGE
s#HEC
KTHEREFR
IGER
ANTCIRCUIT
s#HEC
KTHEREFR
IGER
ANTPIPINGANDWIR
INGINSTALLATION
P14
s/
2
sensor detected
s)NPUTFROMTHE/
2
sensor
18
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2016/12/1 9:55:19
2016/12/1 9:55:19
