LG LP090CEM Owner's manual

Brand: LG

Model: LP090CEM

Type: Owner's manual

This manual is also suitable for

LG LP090CEM is a smart air conditioner that offers a wide range of features to keep you comfortable all year round. With its powerful cooling and heating capabilities, you can easily adjust the temperature of your room to your desired level. The unit also features an energy-saving mode that helps you save money on your energy bills. Additionally, the LG LP090CEM comes with a remote control for easy operation.

website http:i/www.lgappliance

Term!nalAirConditioner

0 6 e e, , ]

Ter naldea acondlclonadoembalado

and thoroughly

air conditioner.

future ref_ence after

YOUR R

Write the mode_ _d _rial numbers here:

M_el #

_rlal #

You can find them on a label on the side of eacthunit,

Deaier's Name

Date Purchased

[] S_p/e yourreceiptto thispagein t_ e've_you _ed it

to provedateof purcha_ or for wa_antyissues.

Inside you wili find many helpful hints on how to use and

maintain your air conditioner propedy Just a little

preventive care on your pa_ can save you a ,great dea_

of time and money ever ttqe life of your air cond&ioner,,

You'l! find many answers to commo_ p_ob!ems i# the

chart of troub_esh®_ng tips. If yoP_review our ch&rt of

Troublesh_ting Tips first_ you may not need fo call for

servioe at ali.

• Contactthea_horized servicet_hnician for r_ir or

maintenance ofthis un,_,.

• Contacttheinstaller'for in_allatton, o,fthis uniL

• The air c,ond_ioneris,not Int_d_ for use byyoung

childrenor iinw=Mswithout supervision.

• Young childr_ should be supe_ised to ensureth_

theydo not play withtheair conditioner,

• When the _wer cord is to be rephz_ replacement

work sha|i_ pe_oirm_ by authorized personnel only

using on_ genuine re,piasementpar_s,

• _nstailation work must _ performed in accordance

with the National Electric ,Code by qualified and

authoriz_ personnel only_

To preve_ injury and pro_y damage, follow these i_tructions

Incorrect operation due t,oignoring inst_c_ions wiBcause _3rm or damage, the sedousn_s o,fwhich is

indic_:ed by the follllowing symbols.

[ ......... ver0O0o li

[] The foiiowing i(t:emsare classified bythese symbols.

J WARN!ING

• Otherwise, it wili cause e!_'tric

shock or fire,due to heat

generation or e_e_ncshock

• It will cause e_ectricshock or fire

due to heat generation,

* It wi#cause f_lure of machine or

electric shock.

• Itmay cause fire and electric

shock.

• Itmay cause fire and e_ec_icshock,

• It _1_cause eiec_c shock or fire

due to heat generaSon.

.,It wil_c_s,e ele,ctic shock

• No installation may cause,fire

_d electric shock accident.

'i It:may cause electric shock.

, it wil! cause electric shock or fire.

• Ifthesfupp_t®_d_ _mag_, itmurat

replac_bythe_siufia_ter orits_vme

_ent o_a.similarlyqaal_i_per_b_in

or_r toavoida/b_, IYa_chme_)

•N,ogroundingmay cause electric

sh_k {_, _ns'taJlationM_,ual).

• It may cause fire _d electric

shock accident,

,/tmay cause fire

• It may cause an explosion or fire

• _tmay cause expbsion fire, and burn

J WARNING J

, It may cause failure and electdc shock

r J CAUTiON

' They are sharp and may cause , Water may enter the unit and

degrade the insu!ation. It may

cause an electric shock,

• Since the fan rotates at high

speed during operation, it may

cause injury

• Operation 'withwmdows open_

may cause we_ing of indoor and

soaking of household furniture.

, i:tmay cause f_lure of appliance

or accident.

• This could injure the pet or plmqt

• It may c_se el,ec_c shock and

• if ieaving appliance damaged,

there is ,concernof damage due

to _e falling of pr_u,ct.

• Appearm%e may be deteriorated

due to change of produ_ color or

scratching of its surface.

• There is danger of fire or eiectric

shock

•An oxygen shortage may occur.

• It may cause damage of animus

or veg_:aNes or loss of property

•Itmay cause failure of ipr_uct or

fire.

•Operation withoutfilters wiil

cause faiiure.

• Itcontains containments and will

make you sick.

, This could damage your health.

_ ContactaninstallationspecialistforinstaHafon,

Piugin_epowerplugproperly,

_Do notshare_esameoutletwi_o_er_pliances

_Do notuseanextension_rd,

Donots_/stopoperationbyp_uggingiunpluggingthe_wercord

Ifcord/plugisdamaged,replaceonlywithanauthorizedpa_.

Beingex_sedtodirectairflowforanextended period of time could b,eh_atdous 'toyour hea_t:h._Do not

expose occupants, peG, or p_antsto direct airflow 'forextended periods of time

Dueto the _ssibi_ity of oxygen ,deficiency,ventilate the room when used together with stoves or other

Do not usethis airconditioner for nomspecified sp_iai purposes (e9. presewing precisiol_devices,

food_pets_pl&qts and a_ obiec_s), Usage in such a manner could harm such prope_y,

ii_iii_iii__

Do nottouch the metal pa_s ofthe un_ when removing the fi_ter Injuries can occur when handling sharp

metal edges

:;_ Do not:use water to clean inside the air cond_ioner Exposure to water can destroy the insu_a#on,leading

to possiNe electric sh_k,

_!_ When cleaning the unit first make sure that the power and breaker are tum_ off. The fan rotates at a

very hiighspeed during operation _here is a possibility of iniury ifthe un_'s power is accidentally

triggered on while cleaning inner Ipa_sof the unit

For repair a_d maintenance, contact your authoriz_ sewice dea_er,

LP090CEM :C_ing with elec_c heat.

LP120CEM :C,_iin 9 with electric heat.

LP090HEM :Heat pump with electric heat,

LP120HEM :Heat pump w_h electric heat.

The c,ontroi_i will!ook like o_ iof the following p_tures.

WARM}_ _ER

FAN

TEMPERATU RE CONTROL

:_LJ

Setthe Thermostat controlto Me d,esir_

temperature ms,k 5 (the mid-point is a god

sta_ing position} _fthe room temperature is not

satisfactory after a reason_le time_adjust the

controi to a cooler or warmer setting,

'_ OPERATION MODE SELECTOR

OFF Turns air cond_ioner off.

LOW FAN Low speedfan operation without cooling

HiGH FAN °High spe_ _n operation without

LOW COOL Cooling with the bw speed fan

HIGH COOL ' C_ing wi_ the high spe_ _n

LOW HEAT ' Hea_ngwi_ the/dw spe_ fan

HiGH HEAT He_ing w_hthe h gh speed _n

CAUTION

When the air conditioner has been pedormed its

_ling or heating operation and is turned off or

set to the fan position, wait at least 3 minutes

before rese_ng to Me cooling operation again.

A slight he_ odor may eome from the unit when

first switching to HEAT after Me cooling season is

over. This odor, caused by fine dust p_icles on

Me heater, will dis_pear quickly This is

harmless.

Airflowcanbe,adjustedbychangingthedirectionof:theaircon,di_oner'slouversThisc&qa_soincre_ethe

coo_ingefficiencyoftheairconditioner,

Toadiusttheairdire_on,removethefrontgdlleRemovethe4louverscrewsthatholdthelouversinplace,

F_ipthe_ouversection180°,replacetheacresandthefrontgd_le,

Louverscrews;

Removether,_,m_binetandflipthe_ouverstochangethe_r directions

, R:_emmene_ori_taion oi{ louvers

Adjust louvers to face upwards when cooling to m_imize cooling efficiency.

The ventl_ion lever is located at the lower left side offne unit,

_e ventilation lever must be in the CLOSE posiSon in order to

maintain the best _oling _nditions

When fresh air is necessary in _e room, set the ventilation iever to

the ,OPENposition,

_e damper is opened and outdoor air is drawn into the room

_is will reduce the cooling or heating efficiency

A_itional controls are available after removing the

front grille and option ,coverof co_rol box

To remove the front grille, pull out _e bosom offront

grille and then lift up.

To replace the front griile, p_acethe tabs over the _opd

the unit and push the bottom of front grille until _e clips

snap into place.

The additiona_,controlsare !coated behind the option _ver ,ofcontr,o_box The standard se_ings '_1!be in Me

OFF position. The as_horizedservice man has to check switches and ensurethe switches are in the desired

_sition.

REMOTE ON ON ,ON ON

OFf':

LO©AL OFF OFF OFF OFF

Temper_ure Limit 3,

_i iiiii_

Temperature Limi5ng can save money by limifln9 the lowest temperature for cooiin9 and the highest temperature

for heating. The temperature limiting iscontrolled by dip switch #i -#3.

This temperature _imitin9 is not available with the Remote Wall Thermostat_

Temperature CoolingO_rat#n

Limit#1 Limi__ Limit_ Lowest Temp. Highest Temp.

OFF OFF OFF 54i°F (!2.2°C) 86°F (30.0°C) 54°F (!22°C 86°F (30.0°

,ON OFF OFF 5,8_F(13.3°,C) 86_F (30.0°C) 54_F (12.2_,C 84_F (28.9°

OFF Ob_ OFF 58°F (14.4°C) 86°F (30.0°C) 54°F (12 2°C 82°F (27.8°

ON ON OFF 60°F (15.5°C) 86°F (30.0°C) 54°F (12 2°C 80°F (26.7°

OFF OFF ON 62_F (16.6°C) 86_F (30.0°C) 54_F (122°C 78_F (25.5°

ON OFF ON 64°F (17.7°C) 86°F (30.0°0) 54°F (122°C 76°F (24.4°

OFF ON ON 66°F (!8.9°C) 86_F (30.0"C) 54_F (12 2°0 74°F (23.3o

{22 2ON ON ON 68_F (20.0oc) 86_F (30.0oc) 54_F (12 2_C 72OF o

When remoteA_al switch #1 ison, it a/ow the unit to ope_te by _e control of Remote Wa/'Thermostat..

The unit:_ntrol by knobs are not available.

ii iii

i i

The energy saver switch #2 is on. This switch is set at continuous fan to provide continuous fan operation,in cool

or heat modes When the switch is off the _ntinuous fan _lows continuous circu!ation of room air and make _e

more ba!anc_ temperature of _e room. When _e s_tch is on the fan ison ,oroff wi'_ the ,compressoror with

_e iheater

When the pair _re is connected b the _nnector LOandLI the unit can be turned ON or OFF wi_ a switch

!ocated at _e Front Desk Control panel, When the front desk sw_ch is ON, the fan operate according to _e

condition of se_ing without woAing compressor and heater, When the front desk switch is OFF,the unit can

oper_e according to the setting of controls

_re, # AWG Maximum Len!_

#22

#20 900ff(270m'}

#18

#16

V_en the wires are connected, the unit will be co_rolled by a remote

wall _ermostat

The thermo_at _nn_tions supply the 24 rot AC When you instal

_e digIal f elec_onic thermostat, you must set it to the 24 Vot AC

See the installation Instruction in _is m_ual for thieRemote Wall

_ermostat.

0 L! GL GH _ W Y R C

The fo/owi;ng figures show wiring

schem_ics br heat pump and

straight cooi units with electric

W_d_t Sehematb fo_

R_me'ie H_t P_£

_AT

Wi_iag _Iematic for

L_$

-®

_l_"f

Turnthepowe_offand unp,lugthep,owerp_g _fom cleaningtheair conditioner,

Turn the air conditioner off and remove Me p_ugfrom

the wal_outlet bebre cleaning

To c_e_q,use water and a mild detergent. Do not use

bleach or abrasives.

'Thecoils on the outdoor side of the air conditioner

should be checked regul_'y. If hey are clogged wi_

di_ or soot they may be professionally steam cleaned,

a sewice available _rough a dealer,

The air filter behind Me front grille should be checked and cleaned at:least once every 2 weeks (or as necess;a_)

to maintain optimal performance ,ofthe air _on,di'flonero

How to remove the air filter

Pu!Ithe tab slight!y to release Me filter.

_ Clean Me filter'withwarm, soapy 'water.The water

should be below 40°C (i04°F),

Rinse off and gently shake off excess water kom the

filter. Let itdry before replaceing it..

Do notoperate the unit wi'_out the filters in place.

Replacethe filter immediately when _ is tom or

damaged

When the unlitoperate,wi_out the fi_tersin place or wi_

damaged fillte_, _ reduce the cooling or hea_ng0airflow

and efficiency ofthe unit as Me indoor heat exchanger

allow dust &qd dirt.

Thisspp!i_ceshouldbeinstalledinaccor,da_nc,ewithnationalwidngregulations_is guideacts_ aguideto

helptoexplainproduc_features.

Use the correct waft,s,l_ve and outdoor grille

_is unit isdesigned to beinsta#ed inthe insulated wall

sleeve. When you repta,cethe unit into the existing sleeve,

a_lwail sleeve us_ to mount the new unit must be in good

structut_ condition _d have the outdoor gdlle that

s_ureiy _aches to the s!eeves or the flange of the sWeeve

to secure the new air condi_onero

With he LG sleeve, you can maintain the best

performance of he new air conditioner.

If you keep the existing sleeve, you run the risk of poor

perfo_ance or product failure This is not covered

under the LG warrant.

Removethe,ve_icai deflectors in the existing gdlle to

reduce condenser air recirculation hat can cause the unit

to poor cooling or heating and ,componentfailure_

Unit

Outdoor Gd_le

SCREWDR|VER(+,-), RULER, KN|FF-, HAMMER_ PENC|L_ LEVEL

SLEEVE HARDWARE

]

. Placesleeve upper on top of side panels

. Fastenthe four screws as shown below,

ASSEMBLE THE WALL SLEEVE

'i Ra._ethe sleeve side panelsto updght _si#on as

shown beiow,,

'i,_ Carefully remove shipping tape, if there is any, from

• Assemble the out.or gdlle and fasten the 4 screws

as shown below.

Shipping ta_

Remove the shipping scr_ from _e ventil_:ion

®or.

Remove_e front grille by pulling it out:at the

bottom to re,ease it, _en lift it up _ong the unit

top front,

Slide the unit into_e w_l sleeve arid s_ure wi_ four

screws through the unit flange holes,

When you completed _e insta]l_ion, _e new air

cor_,ditionerunit should Ihavea rearward slope,

shown _low,

The w_l sl_ve mu_ be fastened in the wali securely

_fore insta#ing the new air _nditioner_

Reinstal_the front gdtle by hooking the top over the

u_it top, the_ pushing itin at the bosom,,

115,V~ 230V*_

Power cord may inc_u_ a currant iinterrupler

The shape may be different according to its m_,el

Use Wall Receptacle P_er Su_ly

S:ts#d_d i25V, 3-wire gto_Jnding

receptacle rat_ 15A, 125V AC

Standard 250V 3_wire grounding

receptacle rated !5A, 250V AC

Standard 250V, 3_,,wiregrounding

reoeptacie rated _A, 250V AC

Use 15 AMP. _ime

c!,e_ay fuse or 15 AMP,

ctrcu_t breaker

Use :2_@AMP time

delay fuse or 20 AMP,

circuit b_aker

DO NOT USEAN EXTENSION CORD on230, 208,

and 230/208 Volt units

A_Iwiring should be made in accordance wi_ Ioca_

electrical codes and regulations,

A_uminumhouse widn9 may pose sp_ia_ problems.

Consult a qualified ei_rician,

WARNING

Never p_h the tesl b_ton during o,_ratlon

_he_l_ this plug ,can da_ged.

This device contains, chemical, includi% lea&

known to the S_ate of California to cau_ cancer

a_ birth defecP_or other reproduotive ha_..

Wash hands after handlin 9

Do not remove m_ify or immerse this plug.

ifthis device trips, the cause it to be corrected

before further use.

The conductors inside this _rd are sdrounded by

shields, which monitor le_ka.gecu_ent,

These shieids are not g#ounded <Made i_nTower>

Periodically examine the cord for any damage. Do

not use this product in the event the shields be_me

exposed

Avoid sh_k hazard,this unit can not be user

serviced opening the tamper resistant. Sea_ed

portion ofthe unit voidsall warran_es afnd

perfo_ance claims. Thisunit not intended for use

as _n on_ff switch.

IMPORTANT (PLEASE READ

FOR THE USER_ PERSONAL SAFETY, THIS

APPLIANCE MUST BE PROPERL Y GROUNDED

The power _rd of this appliance is quipped with

a three-_ong (grounding) p,lug_Use this with a

_ndard three-slot (grounding) wall power outlet _o,

minimize Me hazard of electric sh_k. The

custo_r should have the wall receptacle and

circuit checked by a qualified electrician to make

sure the r_:eptacle is pro_r_y groun_d.

A. S_UATIIONS WHEN THE APPLIANCE WILL

BE DI_ONNECTED _CASIONALLY:

Bec_se o_ pote_ial safety hazards, we strongly

discourage the u_ of an adapter plug. However, if

you wish to use an adapter, a TEMPORARY

CONNECTION may be made. Use UL-iisted

adapter available from most iocallhardware

stores.

The _ge slot in the adapter must be aligned with

the large slot in the receptacle to assure a p,ro_r

_larirty con_ction.

DO NOT CUT OR RE_VE' THE THIRD

(GROUND) PRONG FROM THE ,POWER PLUG,

: Attaching _h,eadapter ground terminal _o the

wall receptac|e cover screwd_s not ground

the app,lian_ unle_ the _ver screw is metal,

and no_insulated, and the wall receptacJe is

grounded through the house wiring, The

cuslomet should havethe circuit checked by a

qualified el_ric|an _omake sure the r_ptacle

is pm_rly grounded.

Disconnect the _wer cord from the a_pter, using!

one hand on each. Otherwi_, the adapter ground

terminal might break DO NOT USE the appli.an_

with a broken adapter plug_

B, S_UA'TIIONS WHEN THE APPLIANCE WILL

BiEDI_O,NNE,CTED O_EN,

Do not use an adapter plug in these situations.

Unplugging the power coird frequently c_ lead to

an evemuaJ brea_ge of the ground terminal The

wa_ _wer outlet shoiu_d_ replaced by a

three=s_ot(grounding) outlet instead.

USE OF EX_NSION CORD,S,

£ecause of _tentia_ sa:fe_yhazards we strongly

discourage the u_ of an e;dension cot& However,

if yo_ wish to _se an extension cord, use a CSA

ce_ified/ULqisted 3_wire (grounding) extension

cord rated at 15A, 125V.

Before cailing for service, ple_e review the foilowi_ #st of common,problems and solutions,

The a# conditioner is operating no.ally where

• You hear a pinging noise _is iscaused by water being pick_ up by the condenser on rainy days or in highly

humid conditions, This feature is designed to help remove moisture in the air and improve _oling efficiency

• You hear the thermostat c_ick,This is caus÷J by the compressor cycle sta_n9 andstopping,

•iYou see water dripping from the rear o__e unit, Water may be collected in the base pan in highly humid

conditions or on rainy days, This water ove_ows and drips from the rear o_the unit,

• You hear the f_q running while the compressor is silent This is a normal operationai fe_ure_

The air conditioner may _ opeta'tingabnormally when:

The air conditioner

atai/

Air conditioner

does not,c,ooi

Ice,appears on the

air _nditioner.

• Make surethe plugis completely plugged into

• e outiet

• Check the fus_circu_ breaker box and replace

_e fuse or reset the breaker

Inthe event of a power f_lure, set _e power

control to OFF, When the power is restored,,

wait 3 minutes to restart the air conditioner to

prevent the compressor from overloading

. Make surethere are no curtains, blinds,

furni_re or other ob_acles in froR_of the air

conditioner

• Turn_e knob to a higher ee_ing, The highest

setfJngprovides maximum cooling

• Clean the fitter at least eve_ 2 weeks, Refer to

_e _C;areand Maintenance' section of the

manual

•After_e _r conditioner isturned on, you need

to give the air _ndi_oner some time to coo_the

tOO m,

• Check for open furnace floor residers and co{d

air returns

• CLOSE _e air _nditioner vent

• See Ice appears on the air conditioner below

. Ice mayblock theairflow andoL_ruct theair

co_itioner from _operly coolingthe room Set

t_ _anat HIGHwhile _ing the TEMPERATURE

CONTROLat 1or2 u_il the ice meltso

LG LP090CEM Owner's manual

Brand: LG

Model: LP090CEM

Type: Owner's manual

This manual is also suitable for

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LG LP090CEM Owner's manual

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LG LP090CEM Owner's manual

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