LG LWHD7000HR User manual

Window-TypeAir
'S
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MODELS, MODEL OS: LWHD7OOOHR
to,prevent
tsuse or improper
for any damages
tioner.

,o
FOR YOUR RECORDS
Write the model and seria! numbers here:
Mode| #
_rial #
You can find them on a label on the side of each un_.
D_ler's. Name
Date Purchas_
Ill Staple you__receipt 1o this page it_the evet_t yc&=_)eed it
to prove _te of purchase or for warranty issue&
READ THIS MANUAL
hs,ide yoiu w_! find many _lpiu! hints on how to use and
maintain _our air conditioi_r prol;mr|y. Just a little prever_tive
care on },our _rt can _ve y_ a great: deal of time and
money _er the life of your air cond_io#er.
YOu'|[ find many ans;wers to. comm(_l pr_iems in the chart
of tr®blesho_ing t#s. # you review our chart of
Troubleshooting Tips first, you may net [_ed to call for
serv_e at a&
• Contact the authorized _rvi,ce t_hnician for repair
or maintenan_ of this unit.
, Contac_ the installer for installation of this unit.
_The air conditioner is not lintended for use by young
children or invalids without s,upewi_ion
• Young children sh,ouid be su_rvis_ to ensure that
they do not p|ay w_h the air _nditioner:
•When the power cord is to be repla_di, replacement
work shah be _rform_ by authoriz_ personnel only
using only g_uine r_lacement pa_s_
.,installation wo_ mus_ be pe_ormed in _cordance
with the National E|e_trie Code [by _ua|#i_ and
author|z_ personne| on_y,
2 Room Air Conditioner

To prevent injury toi the user or other _ple and property damage, the following instructions
must be fol!owed,
[] Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness
is classified by the following
This symbol indicates the _ssibiU_y of death or serious injury.
This symbol indicates the possibility of injury _ _ge to properties _ly:
I Meanings of symbols us_ in this manual are as shown below.
B,esure not to ,do,,
Be sure to follow the instruction,
[] Installation
• _herwise, _ my _u_ a fire
or e_edrica_ sh_k,
• It may _use failure and
ellectric sh_.
•01therwi_, it may cau_ a fire
el_rical sh_k,
• Sharp _£es may cause
injury.
• It will_u_ ele_ric sho._ or fire
due _ heat generation.
• It may _use exp,!_ion or fire
Owner_ Manual 3

1Operation
• There ='sdanger of fire or electric
shock_
• it may cause fire,and ele_ric
shocL
,C)t_e_be it may _u_ fire and
el_tric: shock ac_ci_nt.
. An oxygen shortage may ,occur,
• it willcause electric sho_ or fire
due to heat generation
• it will1cause f_lure of machine or
e_ectricshock.
,Othe_ise, it may ebctrical
shock and lailure.
•,@her,vise, it may cause a fire
or elec4rica_ sh_k,
•The appearance of the air
cond_ioner may deteriorate
change color, Ordeve!op surfa_
f_aws_
,Since the fan rotates at high
speed dgring operation, ff may
_use ___!!
,, Prevent accidental startup and
the pos,sbil_y of injury:
4 Room Air Conditioner

SafetyPre_utions
• _ will cause e[_tric shock or fire
due to heat generation,
• _ may _use electric sh_k and
• litwiB cause ,e_eddcshock or fire..
• O_herwise, it:may cause
expl_ion_ and a fire,
• litwiill _u_ electric sho_.
• They are sharp and m_cause
i_ur_
i| Installation
• O_erwise, it may cause dispute wffh the
neighbors. • Otherwise, iitmay cause vibration or water
[leakage.
Owner_ Manual 5

Safety Precautions
[] Operation
• ff my cause injury: • it may cause product failure. •The appearance o! Me air
_nditJoner may deteriorate,
change co,lor_or develop surface
fl._vs,
•' It may cause an injury through
dropping o,fthe unit or fa!lling
down ..
• _tmay _use injury:
• Operation witho_ fi_terswill
cause failure
- Otherwise, it may do harm to
your heath.
• It cont,_ns ,containments and will
make you sick.
6 Room Air Conditioner
• Othe_ise, _ may cause
pe_onal injury.

Before Operation
1i' 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. IDo not staWstop operation by plugging!unplugging the power cord.
6;. If the cord/plug is damaged, replace it with only an authorized replacement
part.
1i_ Being exposed to direct airflow for .an extended period o,ftime could b,e
hazardous to your health, Do not expose occupants, pets, or plants to direct
airflow for extended periods of time.
2i_Due to the possibility of oxygen deficiency, ventilate the room when used
together with stoves or other heating device&
3 Do not use this air conditioner for non-specified special purposes (e.g.
preserving precision devices, food, peR, plan_, and art objects). Such usage
could damage the, items.
1 Do not touch the metal parts of the unit when removing the filter, lquries 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 power and breaker are turned
off. The fan rotates at a very high speed during operation. There is a
possiibi]ity of injury if the unit's power iis accidentally triggered on while
cleaning inner parts of the unit.
For repair and maintenance, contact your authorized service dealer.
Owner_ Manual 2'

introduction
This symbol alerts you to the risk of electric shock,.
This symbol alerts you to hazards that could cause harm to,
the air conditioner.
This symbol indicates sp_ial notes.
This appliance sho,uld _ in_stalli_in a_o, rdance w_ththe National Elec#ic C_e.
Verti_l Air Deflator
(HodzontaiLouveri
HorizontalAir Deflector
Venial Louver)
Air Di_harge
Cabin,et_
Front Gri_e-- _Air I_take(InletGrille[)
Air Fi_er RemoteController
Cond_s_
Eiectrc Heat_
Pan
Power_rd
3ontrol Board
8 Room Air Conditioner

Electrica! Safety
! 15V ~ 230V-
J
Power cord may include a current
interrupter device. A test and reset bu_on is
p#ovided on the piug case. The device
should be test_ on a periodic basis by first
pressing the TEST b_ton _d then the
RESET button, if the TEST button does not
trip or if the RESET' button vallinot stay
engaged, discontinue use of the .air
conditioner _d contact a qualified service
technici_.
The shoe _y be dif_r_t _..ordi_ to its mo_.
Use Wall Receptacle Power Supply
Siaadard i25V 3owire grouad_ng
receptacle rat_ 15A, 125V AC
Standard 2_V, 3o®it,e gro_#ding
receptacl!e rated 15A, 2:_3V AC
St_._ndatd 2%V, 3,,,wire grouading
re,oepitao_e _at,ed _A, 2_V AC
ELECTRICAL SAFETY
Use i5 AMP t_me
de_ay fl_se or 15 AMP
c rcuit breaker,
Use 20 AMP, t_me
de_ay fu_ or 20 AMP
circu_'t breaker.
IMPORTANT G_UNDING INSTRUCTIONS
Air _r_iti_r has a three-p,_onggrounding plug o,n
its _er supply _rd which must be Ipiugg_ into,
properly grou_ed threep, rong w_l r_ept_e for
your protecti_ against possible sh_k hazard.
230, L_38,and 230/208 _LT UNITS
_e units are ._uipped w_h a three-prong
grinding plug on t_ _er supply _d, which
must _ plumed into,a _ching pro_ly ground_
thr_p_'o_ wal_rec_tade fo_your prot_ion
agent possible shock h_a_d. Iifsuch an outlet is
Use, of extension cords
B_e of p,_entiaJsafety _:_zar_, we
strongly dise_r_e t_ _e d_ extension
co_d,.H_vever, iify_ wish to use an
extension cord, u_ a CSA certifie_Ublisted
3-wire (gr_J_ding) extension _d rated 15A
125V.
_l wiring s_uld be m_e in ac_rd_ with
I_ dectdcal _, and r_ulatbns,
AJuminum h_e wiring rr_y _..e specia_
p,r_lems, Consult: a qualifi_ eledrician,
not pr_ent, one mu_ _ iin_J_d by a quaJifii_
e_rici_ in acco_dan_ with the Nation_ El_td_
Code _d I_ o'-..,d_,a_qdordin_c_.
DO NOT USE AN EXTENSION _,RD on 2_
_8., and 230/_8 Vo_ uni_.
Owner_ Manual 9

(PLEASE READ CAREFULLY)
FOR' THE USER_ PERSONAL SAFETY, THiS
APPLIANCE MUST BE PROPERLY GROUNDED
The power cord of this appiiance is equipped with a
thre_prong (grounding} piug Use this with a standard
threeo,s_ot(grounding) wall power outlet to minimize the
hazard of electdc shock, The customer should have
the wa!l receptacle and circuit checked by a qualified
electrician to make sure the receptacle is proper_y
DO NOT CUT OR REMOVE THE TH/RO (GROUND)
PRONG FROM THE POWER PLUG.
A. SITUATIONS WHEN THE APPLI_CE WILL BE,
!DISCONNECTED OCCASIONALLY:
Because of po_e_tia_ safety hazards, we stror_gly
discourage the use of an adapter plug Howev_c if you
wish to use an adapter, a TEMPORARY
CONNECTION may be made Use UL-listed adapter_
avai!ab_e from most local hardware stores.
The !arge slot in th,e adapter must be aligned w}th the
large s_ot in £he receptacle to assure a proof poladty
connection
ACAUTION
: Attachingthe adapter 9round terminalto the wall
recept_le coverscrewd_s _| groundthe
app|ianceun|_s thec_er scr_ ismetal,and not
insul=_i, and the_11 r_eptacle is grounded
throughthehousewiring._e customersh_ld have
theclrcu_c_cked by'aqualif_d electr_ian to make
surethe re_acle is pro_-Iy grounded,
Disconnect 'thepower _rd from the adap'ter,using
one hand on each Otherwise the adapter ground
terminal might break, DO NOT USE the appliance with
a broken adapter plug
B. SITUATIONSWHENTHE APPLIANCE WILL BE.
DISCONNECTED O_'EN.
Do not use an adapter plug in these situations
Unplugging the power cord frequently can lead to an
eventua_ breakage dthe ground terminal, T'he wall
power outlet should be rep!aced by a threeos!ot
(grounding) outlet instead,
USE OF EXTENSION CORDS
Because of potent|@ safety hazards, we strongly
discourage the use of as extession cord, H_ever,, if
you wish to use a_ extension cord, use a CSA
certifiediU L-_isted 3owire ,(grouted|rig) extension cord°
rated at 15A 125V
10 Room Air Conditioner

1.Topreventvibrationandnoise,makesurethe.unit
tns_llation
is installed securely and firmly
2. Install the unit where the sunlight does not shine
dire_:_y on the, unit.
3 The outside of the cabinet must extend o_ward for
at least 11" and there should be no obs_cles, such
as a fence or wall, within 20" from the back of the
cabinet b_ause it will iprevent heat radiation of the
condenser.
Restriction of outside air will greatly reduce the
c_ling efficiency of the air conditioner.
Coo_ ai_
ACAUTION
AI_side lou_versof the _binet mu_ remain ex_Gied to the o_sida of the structure,.
4. lns_lli the unit a litI_eslanted so. the back is slightly lower than the front(about V£').
This will force condens_ water to flow to the outside.
5. Install the unit with the bottom .about 30°~60" above the fl_r level.
_once
\
AI_su_R[ng parts should be secured to firm wood,
masonry, or meal
This unit is dasigned for installation in standard dauMe hung
windows with actual opening wi_hs from 22" to 36'".
The top and bottom window sash must open sufficiently to
allow a clear vertical _ning d15" from the bottom of the
u_r sash to the window stool.
15° rain
Owne, s Manual 11

Installation
NO', NAME OF PA_S Q_
1 FRAME CURTA_N 2
2 SILL SUPPORT 2
3 BOLT 2
4 NUT 2
.. p
5 SCREW_TY E A} 16
................6...........................SgREW(TYP}...........................................................................?........................
7 SCREW(TYPE C} 5
8 FOAMoSTR_P 1
9 DRAIN PIPE: 1
10 1
11 FRAME GUIDE 2
12 WINDO'WIL_K!INGBRACKET 1
13 FOAMopE 1
ISCREWDRIVER(+,-), RULER:,KN|FE, HAMMER, PENC|L, LEVEL ]
PREPARATION OF CHASSIS
1. Remove the screws which fasten the cabinet
at both sides and at the back.,
2, Slide the unit from th,e cabinet by gripping the
_s.e pan h.and_eand pulling forward 'while
bracing the _bin.e't.
3. Cut the window _sh seal to the proper
length.
Peel off _e. ba_ing and attach the foam-pe
@ to the unde_ide of the window _sh.
4, Remove the backing from the top upper
guide Foam PE @ and attach it to the _ttom
of the. up_r guide.
5. A_ach the upper guide onto the top of the
cabinet with 3 type, A screws.
"the _ttom of
6. [Insert the frame, guides @ _nto
the cabinet,
7, Insert the Frame Cu_ain d) into the upper
guide and frame guides. @
8. Fasten the curtains to the unit with 4 Type
A screws.
(TypeA),
(Tyr_ A]
12 Room Air CoinditJoRef

tns_!lation
!,, _en the win_w, Mark a Uineon center of
the wJn_3w sto,o,_(oirdesired air oond_Joner
Ii_atJon}.
Carefully place the _binet on the window
_oo,I and a_ignthe center mark o,nthe
bottom front with the center Hnemarked in
the win_w sto,ol,
2,Pullthebottomwin_w sashdown behind
theup_r gui_ untilitm_ts.
Do not p,ullthe wind_ sash down so
tightly that the movement o! Frame Curtain
is restrictS.
3. L_sely assemble the sin support using
the parts in Fig, 3
4. _liect the position that will pla_ the sill
support near the outer most po,i_ o,nsill
(S_ Fig. 4)
Be carefu!lwhen you instil the ,c_inet
(_ame guides @ are broken so easily).
5, Attach 'the,sil_,suppo,_to the _bine{ track
hole in relation to #le sele_ed _sitio, n
using 2 _pe A screws in each
support(See Fig 4)
6, The c_inet should be installed wi_ha
very s!ight tilt(about !12") downward
toward the outside (See Fig, 5),
Adjust the bolt _d the nut dsillisu_ort
for bal_cing the cabinet.
7. Attach the,cabinet to the win_w stool by
driving the screws ® (TY_ B: Length
sixteen millimeters ,andbebw,)_rough
the front angle into window stool
8. Puilea@ Frame ,cu_ain fuily to each
window sash track, and repeat :_ep,2,
Upper gui_
Fig, 2
OUTD@OR
Frame Guide @
U
Cabinet
IND_R OUTDOOR Fig,4,
track
Sill support
r _Owne, s Manual 13

Installation
'9,Attach each Frame curtain the window _sh
using screws O(Type C},(S_ Fig, 6)
D,onot dri_[a ho,_ein the bottom pan.
The unit is _si,gn_ to ,operate with
approximately 1/2°of water in bottom pan,
10, Sli_ the unRinto the ,cab,in_,(See Fig 7)
[Fors_ur_' purpose,reinstaJls_s(Type A)at
cabinet'ssides. ..........Power cord
_:rew{Type A) ,/
_:rew,(Ty_ A}
11, Cut the f_mostrip, (_ to,the proper length ,and
insert between the upper wind_ sash and the
_owerwindow sash.
(S:_ Fig. 8,)
12. Attach the window locking bra_et @ w_ a
t_e C screw, (See Fig, 9)
13, Attach the f_ont grillie to the cabinet by inse_ing
the tabs on the grille,into the tabs on the front
of the cabinet, Pus!hthe gdl_e in until it sna_
into place, (,S_ Fig,10)
14. Uft the inletgrille and s_ure it wi_ a ty_ A
scr_ through the front grill.
(S_ Fig, 11)
15 Widow installation of room air co_itioner
is _, See ELECTRICAL DATA
for a_ching _cord _, electrica! outleL
Fig, 10
Fig, ii
14 Room Air Conditioner

installation
1. If you want to pull out the filter upward,
o_n the inlet grille slightly. Turin inside out
the front grille.
Disassemble the inlet gril!e from the front
grille with separating the hing_ pa_ by
inserting a "--" type screw-driver tip,
Rotate the inlet grille !80 degrees and
insert the hooks into the lower holes of
front griIle
Then, insert the filter. (See Fig.12, 13)
2 Attach the front grille to the cabinet by
inserting the tabs on the grille imo the tabs
on the from o_ the cabineL Push the gr[He in
until it snaps into, place. (See Fig.14}
Fig. i2
Fig, 13
3. Lift the inle{ grille and secure it with a type
A screw through the _oi_ griH!.e,
,(See Fig. 15}
4. if you want to pull out the filter downward,
use the reversible inlet grille without
change..
,(The grille is already assemble,d for that
way.}
Fig, 14
Fig, 15
Owner_ Manual 15

Operatingtnstrucbons
The remote control aM control _1 will look like on of the _llowlng pictures.
16 Room Air Conditioner

Operatinginstructions
1. POWER BUTTON
Toturn the air conditioner ON, push the _Jlton.,$_turn the airconditioner OFF,pushthe button again
_is buttoLqtakes priority over anyother _ttons.
2. OPERATION MODE SELECTION BiUTTON
Ever_ime you push this button, it will toggle C_L, FAN and HEAT.
3. ON/OFF TIMER BUTTON
Ever_ime you push this button, timer is set as folbws.(1 Hour i_ 2Hours --) 3Hours _ 4Hours e 5.Hours
i_ 6Hours e 7Hours e 8Houlrs .e 9Hours _ lOHours _ 11Hours e 12Hours e Canal)
4. FAN SPEED SELECTOR
Everytime you push this button, _ isset as b#c_ws(Nit f:2 1_ Lowl F I 1_ Hi[ F2 1,}
5. ROOM TEMPERATURE SE_ING BUTTON
This button can automatJcN_ycontrol the temperature o[ the room, The tem_rature can be set within a
range of 60_F to _ by 1_,
6. ENERGY SAVER
_e fan _ops whenthe compressor stops c_li%,
Approximaely every 3 munutesthe fanwill turn on _d che_ the r_m a_rto determine i'Io_li% is n_edo
7. REMOCON SIGNAL RECEIVER
A slight heat odor may come from the unit when first switching to HEAT after the cooling
season is over, This odor, caused by fine dust particles on the heater, will disappear quickly.
after an el_tfical _w_ failure, the unit wilt begs# to run at its lad setting,
When the air conditioner has been _fformed its c_ling oper_ion and is turned off or set to the fan
position,_ff at least 3 minutesbe{ore rescuing to the cooling o_ration again,
1, Remove the cover from the back of the remote,
controller.
2. Insert _o ibatteries.
• Be sure that the (+),and (-) directions are
correct.
.Be sure fl_at bo_ batteries are new,
3, Re-_ach the co_#er.
.,Do not use rechargeable batteries_
Such batteries differ from standard
dry cells in shape, dimensions, and
performance,.
• Remove the batteries from the
remote controfler ff the air
conditioner is not going to be used
for an extended length of time.
Owner_ Manual 17

Operating tnstructions
The venti!ation _e#ermust be in the CLOSE position in ,orderto mai_ain the b_t cooling conditions,
When fresh air is n_essary in the r_m set the ventilation iever to the OPEN p,_ition.
The damper is ,opened and roiomair _ drawn o_
IBebre usiJngthe ve_J_at]onfeature,
_sition the _ever,as shown. First, pull down
part (i_to hodzo,_a] line with part 9:.
i_1 ,Pa,rt_
Pa_ @
_e dire_ion of air can be ,controlled wherever
you want t,o c,oo_by adjusting the ho,rizo,nt,ali
!ouver and the vertical _ouver.
,,HORIZONTAL AIR-DIRECTION CONTROL
The horiz:ontall air direction is adjusted by
rotating the ve,_[c.a! louver right or lefL
•VERTICAL AIR-DIRECTION C,O_ROL
The vertical air direction is adjusted by rotating
the horizontal louver _ard o.r backward.
18 Room Air CoinditJonief

Operating lnstruc#ons
The air conditioner e_[oys a proper drain method whereby the condensod water (moisture removed from the
air),is draJn,edto the outside,
In very humid weather, (and for re,_emecycle models, in the r_erse mode) excessive condens_e water
removed from the air may ,causesome water to co_ect To,remove this excess water you can instil the drain
pan as detai_d below,
i, Take the drain pan which is,_o_ted in the air discharge CABINET
2. Remove the hole rubber from the base-p_ (for some models),.
3, InstaJIthe drain pan to the right corner of the cabinet with 4 (or 2) DRAIN
screw's, PAN
4. Connect the drain hose of 3/5" ins,ii_ diameter to the outlet l_ted
at the bottom ,ofthe drain pan)_'ou ,canpurchase the drain hose or
tubing iocaJ[yto satisfy your pa_cular needs. (Drain h_e is not:
supplied).
DRAIN HOSE
A drain ho_ is provided at the rear dthe air co,nd_ioner unit
Select a drain method according to _e following.
1, Remove the hole ru_er from the base-p_n (for _me models}
2, Conne_ a drain hose of 9/t6" insMe diameter to the drain pipe as
shown in Fig, 1.,
3, Or _nnect a pipe elbow of 9/16" insi_ diameter to the drain Ipi_,
then _,nnect ,adrain hose of 9,/16"inside diameter to the pi_
elbow as shown in Fig, 2,
r _Owne, s Manual 19

MaintenanceandService
TURN THE AIR CONDITIONER OFF AND REMOVE THE PLUG FROM 'THE POWER OUTLET,
he air fillter should be checked at least twice a mon_ to,see if cleaning is necessary, Tra_ed particles in the
filter will build up and bl!ockthe airflow, This reduces the _,o_ing _pacity and aJso _uses an accumu_tio, n of
fro,ston the c_ling coils,
!. ,_en the, inlletgrille upward by pulling out the bottom of the inlet grille,(a)
In an,other case, you _n open the inUetgri_e downward by pulling out the top of the inlet grill!e,(b)
2..Remove the air filter from the front gdlle asse,mNy by pulling the air filter up or _wn slightly.
3_Wash the filter using lukewarm water below 40_ (10,4_),(c)
4, Gently shake the excess water from the filter completely_ Repla_ the filter,
(a) (b) ,(c)
Mark A of inl!etgrille means _ening dire_on
1. Pull _ front griil,efrom the cabinet top.
2 Push front grille's tips toward the cabinet in order
to,insert front grille!s ta_ into
the cabinet..
3. O_n the inlet grWe,
4 Tighten the scr_ through the front gd_leinto the
plate of the ev_orator or base p,an,
5,,Close inlet gril_e_
20 Room Air Conditioner