LG LT1230CR User manual

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Please read the ,operating instructions ,and s,afe_ precautions carefully
and thorougNy before [ns,ta!tin,g and op,erating your room air conditioner,
AIR_EDEVENTANA
e
order to, prevent
for any damages
_oner.

FOR YOUR RECORDS
Write the mode_ and serial numbers here:
Model #
_rial #
You can find them on a _abel on the side of each un_
Dea_er's, Name
Da_e Purchased
I8[ap_e yeu_ re_ip[ to [his page i_ th,e eve_t yc_ ne_ ill
to price _te of purchase or for warranty issue,
READ THIS MANUAL
Inside you wil! find many _lp_ul hints oi_ how to use and
maintain your air conditio,_r pro_dy, Just a little pre_Jentive
care on your _t can _ y_ a great deal oi time and
me,hey _er the life of your air cond_ioner
Youll find many ans_s _o,common problems in the chart
of t_¢_b_ho_ing tips. if you review our chart el
Troubleshooting Tips first you may not _edl to call for
se_me at all,
•Coa4act the author_ service t_h_ician for repair
or maintenance of this _ni_.
•Coa4ac_ the install_ for installation of _his u_it.
•The air conditioner is _o_ lin_ended for use by young
children or invalies withou_ supervisio_
•Young children shou|_ be s_rvis_ to e_s.ure that
tlhey _o not piny with the air conditioner:
•Whe_ the power cord is _o be replaced, rep|acement
work shah be _rformed by authorized personnel only
usi#g o_ly g_uine r_lacement parts.
•|nstallatlon work mus_ be performed in _corda#ce
with the National Eie_ri.e Code [by qu_ilfi_ and
authorized pe_so_ne| o_y.
2 Room Air Conditioner

Sa_ Precautions
To prevent iniury to the user or other people and property damage, the bHiowing instructions
must be followed,
[] incorrect operation due to ignoring instruction will _us.e harm or damage. The seriousness.
is cliassifi_ by the following indications.
This sym_l indicates the possibiU_y of death or serious iniury.
This _mbo_ indic_es the po_ibili_ of injury or _ma_ to properties, only.
i Meanings of symbols us_ in this manual are as, shown below:
B,e sure not to do,
Be sure to follow the instruction,
[] Installation
,, _herwi_, _ may _u_ a fire
or eledricat sh_k.
*It may _u_ failure and
ele_ric s.ho_.
* 01therein, it may ca_ a fire
electric_ sh_k.
* Sharp edges may cau_
injury,
*It will _u_ eledric _ or fire
due to heat generation.
• It may _u_ _p!osion or fire
Own,er_ Manual 3

!I Operation
•There ='sdanger of fire or elect_ric
shock_ • it will cause eJectric sho_ or fire
due to heat generation, • Otherwise, it may cau_ a fire
or electrica_ shock.
•it may cau_ fire and electric
shock_ *It will cause _ailure of ma_ine or ele#_ic sh_k_ •The appearance ofthe air
cond_ioner may deteriorate,
change color, or deve_o.psurfa_
flaws._
° An oxygen _o.rt.age may occur,
4 Room Air Conditioner
° Cffherwi_, it may electrical
shock and failure.
° Since the fan rotates at high
_,_d! during operation, it may
cause injury. _:_
'i
*Prevent accidenta! st:aHupand
the poi_,ibil_y 0'{iniury:

Sa_ Precautions
• Hwill cause etectric shock or fire • litwill cau_ elledfic shock or fire.. •It will _ui_ e]ectric shock.
due to heat generation_
°ff may _use eledric sh_ and
_mage explosion, and a fire,
IIn allation
• O_erwi_, it may cause dispute w_h the
neigh_rs.
* _ey are sharp and may cause
injury,
•O_herwi_, it may cause vibration or water
[leakage.
Own,er_ Manual 5

[] Operation
•ff my cause inju_.
• lit may cau_ an injury through
dropping of the unit or fa!lling
down.,
•' _tmay cause injury.
6Room Air Conditioner
,, it my cause produ_ iai_ure.
• Operai_ionwithou_ riflerswiB
_use failure
•Othep_¢i_ it may do harm to
your heaffh.
•The appearance of Me air
condi_oner may,deteriorate,
change co.l.or,.ordevelop _rface
fl._s.
• It con'lains con_inmenls and will
make you sick.
• O_herwise, ff may cause
personal injury.

Before Operation
1. Contact an installation specialist for installation.
2. Plug in the power plug properly:
3. Use a dedicated circuit.
4. Do not use an extension cord.
5. Do not s_rb'stop operation by pluggin_unplugging the _wer cord.
6. if the _rd!plug is damaged, replace it with only an authorized replacement
part.
1i_ Being exposed to dir_t airflow for an extended period of time could be
hazardous to your health. Do not expose _cupants, pets, or plants to direct
airflow for extended periods of time.
2. Due to the _ssibilibj doxygen deficiency, ventilate the r_m when used
together with stoves or other heating d,evice&
3 Do not use this air conditioner for nonospecified special purples (e.g.
preserving precision devices, foed, pets, plants, and art objects). Such u_ge
could damage the items.
1_ Do, not touch the metal _rts of the unit when removing the fiiter. Injuries can
occur when handling sharp metal edges.
2. Do, not use water to clean inside the air conditioner. Exposure to water can
destroy the insulation, leading to possible electric shock.
3. When ,cleaning the unit, first make sure that the _wer and breaker are turned
off. The fan rotates at a very high speed during operation. There is a
_ssibility of injury if the unit's power is a_identally triggered on while
cleaning inner parts o_the unit:.
For repair and maintenance, contact your authorized service dealer.
Own,er_ Manual 7'

introduction
This symbol alerts you to the risk of electric shock:,.
This, symbol alerts you to hazards that could cause harm to,
the air cond_ione, r.
This symbol indicates sp_ial notes.
This, appliance _ouJd _ instal_ in accordance with the National Ele_ic C_e,
THE SLEEVE AND THE REAR GRILLiE
(_ona_ly s_p_i_d wi_tli_your un_}
SLEEVE ASSEMBLY
(l_sc_udingA_,,_mi_umReal 9[_le)
REAR GRILLE
(Aluminum Rear grille)
THE UNIT
VERTICAL AIR DEFLECTOR
AIR;FILTER
I_N_T GRILLE
(,Airintake)
HORIZONTAL AIR DEFECTOR
(Ve[Sca_Louver}
V_ N'rT OONTR'O_.....
AIR D_SCHARGE
C,AB_NET
_ONT GRILLE
8 Room Air Conditioner

E!_hficaISafety
115V~
[
Power cord may include a current
interrupter device. A test and reset bu_on is
provided on the piug case. The dievi_
should Ibetested on a periodic basis by first
pressing the, TEST b_on and then the
RESET button, If the TEST button does not
tnp or if the RESET button will not stay
engage& disco,ntinue use of the ,air
conditioner and contact a qualified service
technician.
The sha_ My _ dif_reet a_rdir_ to. i_ mo_,
U_ Wall Receptacle Power Supply
SIandard 125V 3-wire grounding
_eca#_tacle rated 15A, 125V AC
Standard 250V, 3-wire girourl,d[ng
recep_de rated 15,A, 250V AC
Standard 250V, 3-wire giroundiing
recelP,ta,clie rated 20A, 250V AC
use 15 AMP. time
de_ay fuse or 15, AMP,
circuit breaker.
U_, _ AMP. _Jmi8
de_ay fu_ or _J AMP_
circuiit breaker,
ELECTRICAL SAFETY
IMPORTANT GROUNDING INSTRUCTIONS
Air _iti._r h_ a threepron,g ,grounding #ug on
its power supply _rd, _ich must _ plugg_ into.
p,r_efly grour_ed threeprong waJllr_t_e for
your p_otedi_ against pos_b_e sh_k hazard.
Use of extension cords
Because of _enti_ sa_[_ }'_ards, we
strongly discourse t_ _e of _, extensi_
_d,. However, if y_ wish to u_ an
extensi_ cord, u_ .aCSA _#i_UL4isted
3-wire (grour_ing} ex_en_on _d, r_ted 15A,
125V.
A_Iwiring should _ m_e in,acoorda_ with
I_ _ical cod_ and r_ul_ions,
AJuminum ho_ wiring may po_ s_ia_
proMems, Consult a qualified eUectrician,
three-prong wal_m_ptacle for your prolectbn
against possiNe shock hazard. If such an o_1_ is
not present, one must _ insta]_ _ a qualitied
_ec_rici_ in ac_dan_ with the Nation_ Electri_
Code and ]_ _es and ordin_.
230, 2O& and 230f208 VOLT iUN!_TS
These units _e _uip_d with a thr_prong
gr_Jnding p_ugon t_ prier supply c_d, v_ich
must _ plumed into,a _t_ing _o_ly ground_
DO NOT USE AN EXTENSION CORD on 2_,
_8, and 230/_8 Voff un_,
Own,er_ Manual 9

(PLEASE READ CAREFULLY)
FOR' THE USER'S PERSONAL SAFETY,. THIS
APPLIANCE MUST BE PROPERLY GROUNDED
The _or curd of this appliance is equip_ w_h a
three-prong (,grinding) I_ug. U_ this with a standard,
thr_,_s_ot (grinding) wa_ _wer o,ut]et to minimize tl_
hazard of electric shock, 'The c_tomer should have
the wall r_eptade ar_;l circu_ ch_;k_ by a qualified
ele_ician to make sure, the ir_eptacle is plropedy
DO NOT CUT' OR REMOVE THE THIRD (GROUND)
PRONG FROM THE POWER PLUG.
A. SITUATIONS WHEN THE APPL|ANCE WILL BE,
DISCONNECTED OCCASIONALLY;
Becau_ of potenti_ _ety hazards, we strongly
discs_urage the use, of an a_pter ptug. H_wev_r_ if you
wish to use an adapter, a TEMPO_RY
CONN ECTIiONi may be made Use UL4isted adapter,
available from most ioc_[ har_are steres°
The large sl_: in tl"_ adapter must _ align_ with the
large silo| in the roceptade _oiassure a proper polarity
connection
ACAUTION
: At_chinejthe adaptergiroundtermlna| to thewa_l
r_p_e cov_ screwdo_ notgroundthe
app|_nce unless thecoverscrewis_al, and not
insu_t_ and _e wa_lte_ptacle is ground_
through_e ho,u_ witing,_e custom_ shou_
havethe circuitchoked _aqua|ifi_ cleric|an to
_ke sets _e recep_|e _pmper_ gmund_
Di_:_nec_ the _wer cord fr_n the ada,_er, using
one hand on each. Otherwise the adapter ground
t_mi_l might b[eako DO NOT USE the app{ia_e with
a braun adapter plug,
B. SITUATIONS WHENTHE APPL|_CE WILL BE.
DISCONNECTED OFTEN,
Do not use an adapter p_ugiin thee s_uations.
Uin#ugging th_ p_ter cord freq_nt[y _n lead to an
eventua_ bre_age of the ground terminal The wall
pow_ outlet sh_ald _ replac_ by a '|hr_*sff_t
(grinding} _t_e| instead.
USE OF EXTENSION CORD'S
Be_u_ of potenti_ safety Ihazardls, we strongly
discourage the use ,ofan extension cord. However, if
y_ wish to u_ an extension colrd, use a _A
certJfi_iULolisted 3,.wire (grounding) exte_ion cord,
rated at 15A, t25M
10 Room Air Co_,ditioner