LG LSC091PMA User manual

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.,oo_AirConditioner
thoroughly
air conditioner.
ire reference a_er

FOR YOUR RECORDS
Wrile the m,_el and seriai numbers here:
Model #
_rial #
You can find them on a label on the side of each uni[l:.
Dealees Name
Da_ Purc_sed
i! Stap!e your r_eipt to this page in the event you need
it to prove date dpurchase or _orwarranty issues..
READ TH!S MANUAL
Inside you will find many helpful hints on how to use
arid maintain your a_rconditioner properly Just a littie
preventive care on your part can save you a g_eat dea_
of time and mo_ey over tise life o_your a_ co_ditio_er.
Youli find many answers to common p_oblems in the
chart of troublesh_ting tips.. If you review our chart ,d
Troubleshoo_ingi Tips first° you may not need to ca/i
fo_ service at all.
PRECAUTION
*Co_ct the authorized service technician |or
repair or mai_te_ance of this u_it,
, _act: the insta|ler for installation ot _is u_it.
.The air conditioner is not intended _or use by
yo_ ,children or Invalids 'without su_rvlsl_,
.Young chiidre_ shou|d be su_rvi_d to e_sure
that: they do not play 'w_h the air conditioner,.
*When the power cord is to be replaced,
replacement work shall be performed by
authorized personnel only usin9 only genuine
replacement _rts.
.|_sta||ation work must be performed in
_ccordance with the Nationa| E|ectric 'Code by
qua|ified a_d authonz_ _r--=onne_ o_|y.
2 Room Air Conditioner

To prevent the injury of the user or eft'let _ople and pro_rty damage the follllowing i_trudio, ns musl
folio,wed.
[] ir_orre_;topera, on due to ignorir_ instruction wi!i cause, harm!or damage. Tile seriousne_ isclassified
by tim followin 9 indications.
[]The meanings of the symbols u_d inthis manual are as shown Ibe_ow.
( )
IIns ilation
, _he_ise it may cause electricaJ sh_k.
•_herwise, it may cause a fire, ele_:rical sf#ck_
exp_osio,n or'injury.
•Otherwise it may cau_ a fire or eie_rical shock.
•If tJ-_eele_rical part cover of the ind_r unit and
the service _ne! ,ofthe outdoor unit are _t
atta.ch_ _curely, ff could result in a fire or
etectric sh_k due to.dust, water, etc.
Owner's Manual 3

SafetyPrecautions
•No instaB_ion may cause a fire
and electrical sL#ck.
, ff will cause i_'fire or electrical
shock.
'_he_i_, it may ,causea fire
or the faiture o,fp,r_ucL
, Cffherwi_ it may resuff in
per_na] injury,
,' it may _us4_ injury or an
accident.
?
[] Operation
a fire due to heat £eneration_
, O_herwi_, ff may cause a [ire
or eliectr[cal s.hock.
, _herwi_, it may ,causea fire
or electrical sh_k.
.'Sharp _ges may _u_ iniury_
,_he_i_,, it may cause
eliectfical shock or a fire
,.Otherwi_, it may cau_ a fire
or electrical shock.
, _herwise, it may cause a fire.
4 Room Air Conditioner

._herwi_ it may cause a fire
or eUe,ctrica_shock_ •Otherwise, it:may cause a fire and el,e_rica_shock.
Safety Precau,dons
•_herwise it may cause the
failure of machine or electrical •It may cause e_ric s_c:k and
damage,.
• _herwise_ it may electri_f
shock and failure.
/
/
• They are sha_, and may _use
injury.
.An oxygen shortage may occur, • Otherwise, it may cause
ele,ctdcal shock.
. it may cause an i_ury _hrough dropping of _e unit
or falling down_
•Ot:he_#ise, it may cause thie
failure of product eta fire.
•_he_ise, it may cau_ a fire or ele_rical shock.
Owner's Manual 5

Sa'fety Precautions
*O_herw'i_, ff may cau_ a fire or e_ectrica_shock ' Othier_ei_ children may be sedou_y iniured due
to falling down.
[] Installation
'i Otherwi_, ff may cau_ water fea_ge. ,,,Otherwise, it may cause dispute wffh the
neighbors,
*Oiherwi_, ff may cau_ t#_ failure of product , Othe_ise, it may cause vibration or water
lea_age,,
6 Room Air Conditioner

[] Operation
• Otherwise it may do h_m to
your heaffh.
• _herwise it may damage your
• The a_arance of the air
c_onditio_r may deteriiorate
charge color, or deve[oip
su_ace flaws,
•_herwise, it may cause the
failure of _]ian_ or an
accident.
. _he_ise it may cause perso_l injury,
• _herwise it may cause
exp,l_ion and a fire.
• _eration without the filiterwill
cau_ failure
• Other, wise itmay cause stomachache.
Owner's Manual 7

Prior to Operation
1.Co,r_act an installation s_cialist for installation.
2. P_ugin the power #ug properly.
3, Use a dedicated circuit.
4. D,onot use an exten_on cord.
5. D,onot staWstop operation by p,fuggi_/unpluggi_ the power cord.
6. If the cord/plu 9 is damage, replace _ with only an auft_orized replacement _d_
1. Being exposed to direct airflow for a Io_ _me may _ hazardous to,your heaffh. Do,not expo,_
occu_nts_ _ts_ or plants to dired aidllow for a _ongtime.
2. Due to the possibility of oxygen deficiency, ventilate t_ room when using the a_liance together with
stoves or o_her heatir_ _vic_.,
3,_Do not u_ this _r condi'_ionerfor non-_dfied s_cial purpo_ (eg, preserving _ecisio, n devices,
food, pets, pla_s, or art objects).. Such use may damage your priories..
1oDo no_touch the meta_parts of the unit when removing the filler. Injury c_ occur.
2. D,onot u_ water to clean i_ide the air conditioner Exposure '_owa_ercan ,destroy the insullation_
leading to electric shock.
3 When cleaning t_e un_, first make _re that the _r and breaker are turned off_The fan routes at a
very high speed duri_ o,peration_The_e is ,apossibility/of injury ifthe unff's power is triggered while
inner parts, of the unff.
For repair a_ maintenance, co_d your autl_#rized service dealer.
8 Room Air Conditioner

This appliance must be pro_rly grounded.
To minimize the dsk of electric sh_k, you must alway piug into a grounded oulet.
Preferredmethod
(
Ensu_eproper ground
exists before use
Do not cut or remove the grounding prong from the
power plug.
Attaching the adapter ground terminal to.the wal!
=receptacle cover _rew does not ground the appliance unless the
cover screw is metal and not insulated, and the wall re_p._cle is
grounded through the hou_ wiring.
If you have any doubt whether the air conditioner is
properly grounded, have the wall r_eptacle and circuit ch_k_ by
a qualified el_trician.
Owner's Manual 9

We strongly discourage the use ofan a_ter due to _te_ial _fety h_ards For tempo,ra_
conr_dions, use only a UL-lJsted adapter, available from most IIocaJhardware stor_i, Ensure that the
large s_otin the a_pter is aligned with the large slot in the receptacle for a proof _arity connediono
'To,disconnect the _wer co,rd from tl'_ adapter, use one hand on each to avoid damaging _he ground
terminal Avoid freque_ly unplugging the _wer cord as this can lead to eventual ground terminal
damage,
Teml_,rary method
Adapter Plug-._
Receptacie Cover
_"Metall Screw
WARNING: Never use the appliance with abroken adapter.
We stro_ly discourage the use of an extension cord due 1_opotentia_ safety hazard& For _em_irary
sit::ua_ons,use only CSA certified and UL list_ 3-wire grounded extension co,r_, rat_ 15 A, 125 W
10 Room Air Conditioner

OperatingInstruc#ons
1, Remove _e bakery"cover by p,u_lingit:according to the arrow
dire_ion.
2ohsert new Ib,atteri_ making sure that t_ (+) and (-) of battery are
i_tal_ co,rrectlly.
3. Reattach the cover by s_idingit back into p_ion..
U_, 2 A_(1.5voff) _tteri_.
Do not u_ recl-_rgeablle batteries.
, The remote controller may be stored by mousing
it on a wall. • To,operate tl'_ room ,_r condRio_r, mm the
remote co,n_rol_erat the siig_ receptor,
Signal R_p'tor
Receives the signals from _e remote control.(Sign_ receiving souk_d:two sho_ beeps or onielong _ep.)
Op_atio,n Indication Lamps
C) On/_f
'_ S{eep Mode
T_mer
t_frost _de
OUT Outdooruni_aperafio,_
Lights up during _e system operation
Lights up during Sleep Mode Auto operation,
Lights up during Timer operation.
Lights up during _frost Mode or
Hot Start:operation (Heat pump mo_i only)
Lights up during outdoor unit operation,
(Cooling model only}
O_ration iadicai#n _am_
Owne,r's Manual 1!

Operatinglnstruc#ons
The _n_fo[s w_H I_k _ike the following°
t5
|4
Operation Mode
{opened)
•C_|ing Mode|(_), Heat Pump IMc_ell(4}
i,i START/STOP BUTTON
Operation starts when _is b_ton
is pressed a_d stops when _e burn
is pressed again,
2, OPERATION MODE SELECTION BUTTON
Used to select the operation mode, ,Aa_
3,iR_OM TEMPERATURE
S$1NG BUTTONS _
Used to seiect the room temperature, '
4, IND_R FAN SPEED SELECTOR
Used to select fan speed in four steps
_ow,medium, high and CHAOS
5, JET COOL/HiEATING(O_IONAL)
Used to start or stop the sp_d
coolin_heaing (spe_ cooling_'heatmg
operates super high fan s_ed in
coolitqgiheatigm_e,}
6, CHAOS,SWING SUTTON
Used to stop or start louver moveme_ and,
set the ,desiredupidow_ airflow direction
7. Ot_#OFF_MER BUTTONS
Used to set the time of sta_ing an,ds_opping
operation, (See,page 19)
8.TIME S_ING IBUTTONS
Used to sdju_th,e time. (See p_cje19)
9',,TIMER S_/CANCEL BUTTON
Used to seeth,etimer when the desiredtime is
obtained &qdto cance_the Timer opier_io_, (See
page 19}
10. SLEEP MODE AUTO BUTTON
Used to set:Sleep Mode A_o oper_ion,
(See page 19}
ii. AIR CIRCULAr,ON BUTTON
Used to circulate the r_m air without _oling or
heating, (See page 20)
12. ROOM TEMPERATURE CHECKING BUTTON
Used to check the room temper_ure.
13. RESET 8u'FrON
Used prior to resetting time,
i4_ 2rid F IButton
Used pdor to using mo_s printed i_ blue a__e
bottom of buttons, (See pa_ 18)
i& _ TO • SW_CHING BUTTON
Usedto switch temperature reading from
Centigrade _oFahrenheit.
12 Room Air Conditioner

OperatingInstructions
C lingi o ration
Open the door ofthe remote controller To sel_ C_,ling
O_t_to,n, press the Operation Mode Sel_io_ b_tto_
Eachtime the bu_o_ is press_, the operation mode is
shift_ in the dire_ion of the arrow
Close the door dthe remote _troller, Set the temperat_Jre
lower ttlan the room temperature _e temperature ca_ be
set w_hn a ra_ of 64_86_(18_30_} _ intervals of
2°F(1_),,
#_etem_,_ature
Set the fainspeed again with _e d_r
of the remote contro#er still closed,
"Youcan select the fan spe_ in four
steps-low, medium, high and CNAOS
Each time the b_o_ is pressed, _e
fa_ speed mode is shifted,
Owne,r's Manual 13

Operatinglnstruc#o,ns
Auto operation (Cooling model only)
®
®
Press the Sta_Stop button
_e unit will respond with
a beef
O_n the door of the remote contro#er To sele_ Auto
O_ratton, press the operation mo_ =sei_io_ b_ton,
Eachtime the bu_on is pressed,the operation m_e is
shift_ in _e direction of the arrow
The temperatJre and fan speed are automa_cally set by 'fl_e
ei_tronic controls based o_ the actual room temperature, !f
you want to cha_ge the set temperature,,, press the Room
Temperature Setting bu_o_s, The cooler or warmer you feel
the more times (up to two times) you should press _re button,
The set temperature wiil be cha_ged automaticaliy,
t[_ tem_at_re
T'olower #'_etem_[ature
During Auto _eraition
13You cannot _rol the indoor fan spe_ it has already been set by the Fuzzy rule.
/j If the system is not operatir_g as desired, ma,r_uaHyswitch to ar_other mode The system wil! not
automatically switch from the cooling mode to the he,ati_g mode, or from heating mode to cooling
mode, it m_st be done by manually resetting,
/3 Duhng Auto Operation, pressing the chaos swing button makes the horizontal louvers swing up a_d
down automa%ally, If you wa_ to stop auto=s_ng, press the chaos swing button again,
14 Room Air Conditioner

OperatingInstructions
Healthy dehumidification ,operation
®
Press the Start/Stop bu_on.
The unit wil_respo#d wi_
a beep
Ope# the door of the remote co#troller To sie/ectHealthy
_hemidifi_tion ,Operation, press the O_ration Mode
Selectio_qbuttoln.
Eachtime tlhebu_on is press_ the operation mode is
shift_ in the direction of the a_ow
Set the fan speed again w_ththe door
of 'the remote controller still closed.
You can select the fan speed in four
steps-low, medium, high, or CHAOS.
Eac:h time the bu_on is pressed, the
f_n speed mode is shifted
Natural wind by the CHAOS logic
ILlFor fresher feeling, press the h_or Fan Spe,_ Selector and set
to CHAOS mode In this mode, the wind biows !ike a naturai
breeze by automatically changing fan speed according to the
During Healthy Dehumidification Operation
ILlIf you select the _humidific_tion m_e o_ the operation se_iectio_b_tton, the _C sta_s to run _e
deh_midificatio_ function It automatica_lysets the room temp and airflow volume to #_ebest condition
for dehumidification_ bas_ on the sensed curre_ roomtemp
In this case, however, the se_ng temp. is _ot displayed on the remote _t:rol_er _d you are not:able to
cont_o!the room temp. either.
ILlDuring the healthy dehumidific_io_ function, the airflow volume is automatically set according to the
optimization algorithm responding b the current r_m temp status, so that the room condition is kept
Owne,r's Manual 15

Operatinglnstruc#ons
Heating o,_ration (Heat pump model only)
Press the Sta_Stop bu_on _'
The unit willrespond with
beep
Open #_ed_r of_e remote controller. To select Heating
Operatio_ press the Operalon Mode Selection buflon.
Each time _e button is pressed, the opera, on mode is
shifted in the dire_on of the _row.
Auto _hJ_ica_®
Close the _or of the remote co.relic,r,
Set the temperature higher th_ the room temperature
_e tempera_re can be set:within a range of
60_86°F(! 6_;-30_ ;)at intervais of 2°F(1_}.
Setthe fan speed again withthe door ofthe ___
remote controller st:iil closed You can
se!ect the fan speed in four steps-low0
medium,, high and CHAOS, Each time thie
button is pressed, the fan speed mode is
shifted,
Natural windby the CHAOS logic
13For fresher feeling, press the indoor Fan S_ed Se_eictorand set to CHAOS mode In #_ismode, _e
wind blows like a natural breeze by automatic_ly changing fan sp_d a_ording to the CHAOS bgic.
16 Room Air Conditioner

OperatingInstructions
Jet coo! o ration
Press the St_dStop b_on
The unit will res_nd with
a beep
Press the Je_:C_I bu_on to operate
the spe_ coolin9 m_e and the unit
wiil o_tate at super high fan speed
on cooling mode for 30 minutes.
To cancel _e Jet C_| mode, press the Jet Cool bu_on,,_e
fan speed button or the room temperature se_ing bu_on
again and _e unit wii! operate at high fan spe_ on cooling
mode
Or' Or
_JDurin.g the JET COOL/HEA T function at any moment, the A/C starts to blew the _o!/heat air at
extremely h_gh speed for 30 minutes setting the room temp. automatically to
64 _F/86 _:_F(18'_:_C/30_C).
#ts especially us_ to coo_/heat the room temperature in the shortest time.
iJ In order to return to the n'erma! coolir_/_.eating mode from the Jet CooZ/Heat mode, you just
press eit,her the ope_tion mode selection .buflon, drflew "volume,selection or temp. setting
butto# or the J_T ,C T button af:ja_n.
Owne,r's Manuai 17

Operatinglnstruc#ons
2nd F o_ration
fPress the StarLZSt,opbutton,
The unit:willrespond with O
%
O_n the door of the remote control and press the 2rid
Function bu_on to o_rate f_nctions pri_ in blue u_er
buttons
(Check the indication of 2rid run.ion on the display of tj_e
These bu_ons can s_ the timer as follows:
-%
ON-,®' oFF ®s_ ....
1,8 Room Air Conditioner

Operatinginstructions
Sleep mode
1, Pressthe Sieep Mode Auto button to set _e, time you want tt_eunit to _,op automati_lly,
2,The Timer is programmed in one-hour increments by pressing the Sleep Mode Auto button 1to 7 times, The
sleep mode is availaNe fob,1 to 7 5rues TOalter the time period in steps of 1 hour, press _e S_eepMode
Button while aiming at air conditioner,
3, Make sure_e S_eepMode Auto LED lights up,
To cancel the Sleep Modie,press t_e sleep Mode Auto button several times unll l_e star
(_} disappears from the operation display,
Thi8 Sleep Mode will _ _rated at S_OWfan _ied (COOling}Or medium fan s_ed (_at pump
only) for a comfortable sliceF
In cooling m_e or healthydehumidification mode:
Thetemperature will automatically rise b'y2_(1 _} overthe next 30 minutes and by4_(2%) in I hour for a
comfortable sl_p,
Setting the time
1,Time can be set o_ly when you press the Reset button, Having replacing the batteries°
you should press the reset bu_onsto reset the time, Press the Sta_Stop button
2, Press 2nd Fbutton and check if 2rid F icon is on,
3, Press thieTime Setting buttonse_:._unti_the desired 5me is set
4, Press the Timer SET button, %
Check the indicator for A,M, and P,M,
Delay s r 'Prmset stop
1, Make sure the time is set co_ect!y on the display of;the remote controiler
2, Press 2nd F b_on
3, Press the ON/OFF _mer b_ons to turn Timer on or off.
4, Press the Time Se_ing b_ons untilthe desired 5me is set ®_::_.
5,To set the selected time press the Timer setting button aimingl_e remote _n'troller atthe _!_
signa! receptor
To ean_l the timer _tting
Check if 2rid F i_n isoff ®_:_;:_
Press the Timer Cancel bu_on aming _e remote controller at the signa_receptor,
{Thetimer I_p on _e, air _nditioner and the display willgo out)
Se_t one of file following four type,s of operation, with the unit running
Detay ON Timer Delay OFF and ONTimer Del_ ON and OFF Timer
Owne,r's Manual 19

Operatinglnstruc#o,ns
I_ Ai#low direction control
The up/down and rightile_ ai_low can be adjusted by
using the remote controi, Press Chaos Swing button and the louvers willswing
Press _[e _a_Stop button to _art the u_qito
Press the bu_o_qagain and the louvers will stop, After
30 minutes, the buy,ors return to the maximum airflow
position automatically,
Air circulation mode
Circulates the room air without_oling or heating,
1, Press the StaWStop button_the unit will respond w_h a beeF
2, ,Open_e door on t_e remote control Press the Air Circulation button,,C_osethe door on the remote cent-el,
Now each time that you press the _ndoorFan Speed Selector, the fan speed isshined from _owto CHAOS
and back to low again
+
J d
CHA_ A# Faa sr_d is ® low, Fan _ee_ ison medium Fan s_d is ® high
CHiAOG,Air _onomizes _wer co_u!mption and prevents o,verc_ling. The fan speed is
autom_icaHy changed from high to Iio,wor vice ver_, _nding on the ambient temperature.
20 Room Air Conditioner