1
inst a llat ion m anual
2
inst a llat ion m anual
3
inst a llat ion m anual
4
inst a llat ion m anual
5
inst a llat ion m anual
6
inst a llat ion m anual
7
inst a llat ion m anual
8
inst a llat ion m anual
Floor S t and ing Ty pe
OWNER' S MA NUAL
Thank yo u v ery m uc h f or purc hasi ng our air c onditi oner,
Bef or e usi ng y our air c ondit i on er , ple as e r ead t his m anual c ar ef ully and k eep it f or f utur e r ef er enc e.
INDOO R UNIT
OUTD OOR U NIT
1
2
3
4
5
6
7
8
9
Disp lay pan el
Connec ting pi pe
Air inl et
Drai n pi pe
Air ou t letIns tall a tion part
Remo te con troll er
Fig.1
All the p ictur es in t h is manua l ar e for ex p lanat ion purp os e on ly. They ma y be s light ly d iffer en t from the a ir
con dit i oner you pur chas ed( depen d on m odel).T he act ual shape shall pr ev ail.
NOTE
Air f low louv er ( at air outl et)
Air inl et ( wi t h air f i lter in i t)
INDOOR UN IT
OUTDO OR UNIT
7
8
1
9
6
7
1
3
4
2
5
1. IMPORTANT SAFET Y INFORMATI ON
To preve nt in j ury t o t he use r or ot he r pe ople a nd prope rty
dam a ge, t he f oll owi ng i nst ructio ns m ust be f oll owed. I nc orrect
ope ratio n due t o i gnori ng of i nst ructi ons m ay ca use ha rm or
dam a ge.
WARNING
Ask your d eal er fo r in st all ation o f th e air co nd ition er.
Inc om pl et e ins tallat i on perf orm ed by yours elf may r es ult in a
wat er l eak age, el ectri c s hock, and fir e.
Ask your d eal er f or imp ro vem ent, r ep air, and
maint en an ce.
Inc om pl et e im pr ov em en t, repair , and m ain tenanc e m ay
res ult i n a w at e r leak age , elec t ric shoc k, and f ire.
In orde r to avo id e lectr ic sho ck , f ire o r inj ury , or if you
det ect a ny a bnormalit y s uc h as sm el l of fi re, t urn off t he
powe r s upply a nd cal l y our deal e r f or inst ructi ons.
Never l et th e indo or unit or th e r emot e cont roll er g et
wet.
It may c aus e an el ec tric shoc k or a fire.
Never pr ess th e butt on of th e r emot e cont roll er w it h a
ha rd, poi nte d object.
The r em ot e c ontr oll er m ay be dam age d.
Never r epl ace a fu se with th at o f wron g rat ed curr ent or
ot he r w i res whe n a f use bl ows out.
Use of wir e or co pper wire m ay ca us e t he un it to br eak do wn
or c aus e a fir e.
It is not good for your health to ex pose y our body to the
air f low fo r a long t im e.
Do not i nse rt f i nge rs, rods or ot her object s i nto t he ai r
in let or out let.
When th e f an is r ot ati ng a t hi gh s peed, i t will c ause i nj u ry.
Never u se a fl amm abl e spr ay su ch as h air spr ay,
lacqu eror pai nt nea r the unit.
It may c aus e a fire .
Never tou ch th e air outl et or th e hor izonta l bl ad es wh il e
the swi ng f la p is in ope ra tion.
Fingers m ay becom e c aug ht or t he un it may br eak dow n .
Never put an y obj ect s int o th e air inl et or ou tl et.
Obj ect s to uc hi ng t he f an at hi gh s peed c an be da nger ous.
Never in sp ect or ser vic e th e unit b y your self.
Ask a q uali fied servi ce per son t o perf orm this w o r k.
Do n ot dis pose t his pro duct as uns orte d m unicip al
wast e.Co ll ection o f su ch wast e sep ar at el y for sp eci al
treatm e n t is necessar
CAUT ION
Do n ot use t he ai r co nditi one r f or ot he r pu rposes.
In or der to av oi d any quali ty de teri or a tion , do no t us e the uni t
for c ooli ng pr ecisi on i nstr ume nts , food , pl ants , anim als or
works of art.
Befor e cl eanin g, be s u r e to stop t h e op er ation , turn th e
breake r off o r pull out t he s upply c ord.
Otherwis e , an el ec tric shoc k and in jury may r es ul t.
In orde r to av o id e lectr ic sho ck or f ire, make sure t h at an
eart h l ea k d et ector i s in st all ed.
Be sur e the air condit i on er i s ground ed.
In or der t o avoi d el ectri c s hock, m ak e s ur e that th e uni t is
gr ou nded and t hat t he e arth wi r e is not co nnect ed t o gas or
wat er pi pe, li ghtni ng c onduct or or t el epho ne eart h wire.
In orde r to avo id inj ury, do n ot rem ove t he f a n gua rd of
the out d oor u ni t.
Do n o t ope ra te the a i r c on di tione r with a we t ha nd .
An el ectri c s hock m ay happen.
Do n ot t ouc h the heat exc ha nge r f i ns.
Thes e fins ar e s har p and c oul d r es ult i n c utti ng i nj uri es.
Do not place item s wh i c h m i ght be dam a ge d by m oist ure
unde r t he i ndoor unit .
Cond ens ati on m ay f orm i f t he humi dity is abov e 8 0%, t he
dr ai n outl et is block ed or t he fil t er is poll ut ed.
After a long u se, ch eck th e unit st and and fi tti ng f or
dam a ge.
If dama ged, the uni t may fall and res ult in in jury.
To av oid oxyg e n defi ci en cy, ve ntila te th e room
suffi ci entl y if equipm ent with b urn er i s u sed t og eth er
with the a ir c ond itione r.
Arra nge t he drai n hose to e ns ure sm oot h draina g e.
Inc om pl et e dr ai nage m ay c aus e w et ting o f the buil di ng,
fur nit ur e e tc.
Contact y ou l ocal gove rnme nt f or i nf ormati on rega rdi ng
the c on necti on sys tems availab l e.
If el ec trical ap pl ianc es ar e dis pose d of in land fills or dump s ,
haz ar dous s ubst anc es c an l eak i nt o t he gr oundeat er an d get
into t he f ood c ha in, d am ag ing y o ur h ea lth and w e ll-be ing.
To p rev ent ref ri ge ra nt leak , c ontact y ou r deale r.
When the sy stem is ins tall ed and runs in a small r oo m , i t is
requir ed t o k eep t he c onc ent rati on of t he r ef rige rant, i f by any
cha n ce c omi ng out, bel ow t he limit . O t herwi se, ox ygen in t he
room m ay be aff ecte d, resulti ng i n a s e rious acc ident.
The ref ri ge ra nt i n t he a i r co nditi one r is saf e a nd normally
does not lea k .
If the re frige rant l eaks i n t he room , cont a ct wi th a fir e o f a
burn er, a heat er or a c ook er m ay r es ult in a harmful gas.
Turn off a ny com busti ble heati ng devi ces, ve ntila te the
room, a nd c ontac t the deal e r w he re y ou purc hase d the
unit.
Do not us e t he air c ondit i oner until a s ervic e pers on c onfirms
that the por tion where the r efri ger an t leaks is repair ed .
WARN ING
The s afty pr ec autio ns list ed her e are div i ded i nt o tw o c at egories. I n
eith er c as e, imp ort ant s afty i nform ati on is list ed w hic h m ust be r ead
car ef ully.
CAUT ION
Fail ur e t o obs erv e a c aution may r es ult i n i nj ury or dam age
to the equi pm en t.
The appli anc e s hall be i nst all ed i n acc ord anc e with nati onal
wir ing r egu lat ions. F a ilure t o obs erv e a war nin g m ay r es ult
in d eat h.
Never tou ch the int ern al p art s of th e cont roll er.
Do not r em ov e t he fr ont panel. S om e parts i nsi de ar e
danger ous to t ouc h, a nd a m ac hi ne tr oubl e m ay happe n.
Never expo se litt l e chil dr en, pl ant s or anim als dir ectl y to
the ai r flow.
Adv ers e i nfl uenc e t o litt l e c hil dr en, anim als and pl a nts m ay
res ult.
Do not all ow a c hil d t o m ount on t he out door unit or
avoid pl acing an y ob j ect on i t.
Fallin g or t um bli ng m ay r es ult i n i nj ury.
Do not o pe rat e t he ai r co nditi one r w he n usi ng a room
fumi ga tion - typ e in sec tic ide.
Fail ur e t o obs erv e c oul d c aus e t he c hemic als t o becom e
deposit ed i n t he unit, w hic h c oul d endang er t he healt h of
thos e who ar e hy pers ensit iv e to c hemic als.
Do not place ap plia nces whi c h p roduce ope n fi re i n
plac es ex pose d t o t he a i r fl ow f rom t he unit or unde r t he
indoor unit.
It may ca us e incom pl et e com bust on or def orm a tion o f the unit
due t o t he he at.
Do not i nst all th e ai r c on diti one r at a ny place w he re
flamm abl e gas m ay leak out.
If the gas leaks ou t and s tays ar ound the air c ondit i oner, a fire
may br eak out.
The a pplia nce i s not inte nde d f o r use by y oung chil d re n
or i nfirm pe rs ons wit hout s upe rvisi on.
Youn g c hil dre n s houl d be s upe rvi se d t o e ns ure that t hey
do not p lay wi t h t he ap plia nce.
2. TEMPORAR Y OPERATI ONS
The ai r c ondit i one r c onsi st s of the i ndoor unit , t he out door unit ,
the c on necti ng pi pe a nd the remot e c on trolle r.
(see Fi g. 2 -1)
Functi on i ndicat ors on i nd oor u nit d is play pa nel
Fig. 2-1 Display panel
PR E-D EF indic a tor(c ooli ng an d he a ting
type)
or fa n only i n dic at or(c ooli ng o nly t yp e)
In fra red signa l receiv er
Oper ati o n l amp
Timer ind icator
Temp or ary butt on
NOTE
This m anual does not i ncl ude R em ot e C ontr oll er
Oper ati ons, s ee t he<<R em ot e C ontr oll er Owner's
manual>> pack ed wit h t he unit f or det ails.
This f uncti on is us ed t o oper at e t he unit t em por arily i n c ase y ou
mispl ac e th e rem ot e contr oll er o r its batt eri e s are e xhaust ed.
Two m odes i ncl udi ng A UTO and FORCED CO OL c an be
sel ect ed t hr ough t he TEM POR ARY BUTTO N on th e di spl ay
panel. O nc e y ou pus h t his butto n, t he air c onditio ner will r un in
suc h or der: AUTO , FORCE D COO L,(COO LING TES T
HEATI NG TES T,) OFF, and back to A UTO.
AUTO
The OPER A TION lam p is lit , and t he air co ndi tioner w ill run
under AUTO m ode. T he r em ot e c ontr oll er o per atio n is enabl ed
to oper at e acc or di ng to the r ec eiv ed si gnal.
FORCED C OOL
The air c onditio ner will t ur n t o AU TO a fter it is en forc ed to cool
with a wind s peed of LOW f or 30 m inut es. T he r em ote c ontr o ller
oper ati on is dis abl ed.
COOLI NG TEST
Parti al units hav e t his fu nctio n.
The f uncti on j ust be use d duri ng t est a nd m ai nte nanc e.
HEATI NG TEST
Parti al units hav e t his fu nctio n.
The f uncti on j ust be use d duri ng t est a nd m ai nte nanc e.
OFF
The OPER A TION lamp goes o ff. The air c ondit i oner is O FF
whil e t he r em ot e c ontr oller op er ati on is enabl ed.
1
2
3
4
5
Use th e sy stem in the follo win g t emp eratu re for saf e and
eff ecti v e operati o n. Th e M ax op er ation t emp eratur e for
the a ir co ndi tioner.(Co ol ing/Hea ting)
3. AIR CONDITIONER OPER ATION S AND
PERFORMAN CE
Cooli ng oper ati on
Dry oper a tion
Heati ng oper ati ng
(cooli ng only
type withou t)
Temp er at ure
Outd oor
tem per at ure
Room
tem per at ure
21 43
-5 24
0 30
17 32
11 43 17 30
1 If air c ondit i oner is use d outsi de t he abov e c ondit i ons, i t m ay
cau se t he unit t o f un ction abnorm all y.
Room r el ativ e humi dity s houl d be l ess t han 80%. I f t he air
con dit i oner i s ov er it , the surf a ce of t he air con diti oner m ay
con den se w at er . Pl ea se set t he v ertic al air f l ow l ou ver t o i ts
maxim um angl e (v ertic ally t o t he fl oor), and s et H IGH s pee d.
Optim um perf orm anc e will be ac hi ev ed wit hi n t hes e
oper ati ng t em per at ur e ra nge.
2
3
NOTE
Fig. 5-1
Fig. 5-2 Fig. 5-3
4. HINTS FOR ECON OMI CAL OPERATION
The f oll owi ng s houl d be notic ed t o ens ur e an eco nomic al oper ati on.
(Refer to co rres pondi ng c hapt e rfo r de tails)
5. AD JU STING AIR FLOW DIRECT ION
Aut o-swing
Press SWING butt on, t he l ouv e r will swing up and down
aut omatic ally.
Whe n c ooli ng
Adjust t he l ouv er dow nwar ds. ( v ertic ally)(see Fi g. 5- 2) .
Wh en h eating
Adjust t he l ouv er horiz ont ally(see Fi g. 5 -3)
Three-mi n ute pr otecti on fea t ure
A pr ot ecti on f eat ur e pr ev ents th e air co ndit i oner from bei ng
acti v at ed f or appr oxim at ely 3 mi nut es w hen it r est arts imm edi
at ely aft er oper ati on.
Power f ail ure
Pow er f ail ure duri ng oper ati on will s t op th e unit c ompl et ely.
The OPER A TION lamp on the i ndoor u nit wi ll star t
flas hi ng when pow er is rest o red.
To r est art oper ati on, pus h t he ON/ O FF bu tton o n the
rem ot e c ontr olle r.
Li ght ni ng or a c ar wi r el ess tel ep hone oper ati ng near by
may c aus e t he unit t o malf uncti on.
Disconne ct the un it with the po wer an d t hen c onnect t he unit
with the pow er ag ain. P ush t h e O N/OFF but ton on the rem o te
contr oll er t o r e start oper ati on.
Adjust t he air f l ow dir ecti on pr operly t o av oi d win din g t ow ar d
your bo d y.
Adjust t h e r oom t em perat ure pr op erly t o get a c omf ort abl e
situa tion and to av o id s uperc oo ling and super heat.
In c oolin g, clo se the c ur tai ns to av oi d dir ect sunli gh t.
To k eep c ool or wa rm air i n t he r oom, nev er open doors or
windows m or e oft en t han nec ess a ry.
Set t he tim er f or t he desire d oper ati ng tim e.
Nev er put o bstr ucti ons near t he air outl et or t he air i nl et. Or i t
will caus e lo wer effici ency, ev en a s udden s t op.
If you don't pl an to us e the uni t for a l ong time , pl eas e disc on-
nect pow er and r em ov e t he batt eri es fr om t he r em ot e c ontr ol-
ler. When t he pow er sw itch is connect ed, s om e ener g y w ill be
con sum ed, ev en if t he air c ondit i oner i sn't in oper a tion. S o
pl eas e disc on nect t he p ow er t o s av e ener gy. A nd pl e as e
swit ch the pow er on 12 hour s bef or e you re star t the uni t to
ens ur e a sm oot h oper ati on.
A clogged a ir f ilter will reduc e cooli ng or he ati ng effic i ency,
pl eas e cl ea n it onc e tw o w eeks.
Manu al Sw ing
Press Air Direct ion butt on,t he louv er c an be f ixed a t a de s ir-
ed angl e.T he l ouber swi ng ( upw ar d or dow nw ar d ) t o a
cert ai n angl e f or eac h pr e ss.
Adjust t he Air F low Direct ion Left and Right
Hol d t he k nob an d m ov e t he l ouv er.
You will fi nd a k nob one t he l eft-si de and t he ri ght-sid e
bl ades.(see Fi g. 5 -4)
7. MAINTEN AN CE
Mainte na nce aft er a lon g stop per iod
(eg. at t he begi nni ng of t he s easo n)
Mainte na nce bef ore a lon g stop per iod
(eg. at t he end of t he s eas on)
Check and r emov e ever yt hi ng t hat mi ght be bl ocki ng i nl et
and outlet v ents of i ndoor units a nd out door units.
Clean a ir f ilters and ca s ings of i n door un its .
Ref er t o " Cleani n g t he a ir f ilter" for de ta ils on ho w to
pr oc eed an d m ak e s ur e t o i nst all c l eaned air f ilters b ack i n
the s ame posit i on .
Tur n on t he pow er at l east 12 hours befor e oper ati ng th e
unit i n or der t o ens ure sm ooth er oper ati on. As s oo n as h e
power is t ur ned on, t he r emot e c ontr oll er dis pl ays appear.
Let th e i ndoor u nits r un i n f an only operati on f or ab out h alf
a day i n or der t o dry t he i nt eri or of t he units.
Clean air f ilters an d casi n gs of indoor un its . Ref er t o "
Clean ing t he a ir f ilter" for det a ils on ho w to proc eed and
mak e s ure t o i nst all cl ea ned air f ilt ers back i n t he s am e
positi on.
Clean ing the a ir f ilter
The air f ilt er c an pr ev ent t he dust or ot her partic ul at e fr om
goi ng i nsid e .I n ca s e of bl ock age of t he fil t er , t he w orki ng
effici ency of t he air c ondit i oner m ay gr eatly decr eas e .
Ther ef or e , th e fil ter m ust be cl eaned onc e tw o we eks
duri ng l ong tim e us age.
If the air c ondit i oner is i nst all ed i n a d us t pl ac e , clean the
the air fil ter frequen t.
If the acc um ulat ed dus t is too h eavy to be cleane d , pl eas e
repl ac e t he filt e r with a new one (repl aceabl e air f ilt e r is an
opti onal f itt i ng).
CAUT ION
Befor e you cl ean t h e air conditi on er, b e sur e th e pow er
suppl y i s off.
Check if th e wi ri ng is not broke n off or disc on nect e d.
Use a dr y cloth t o w ip e th e indoor unit and r emot e
cont roll er.
A wet c lot h may be use d to c lean t h e indo or un it if it is
ver y di rty.
Never u se a d amp clot h on t h e r emot e cont roll er.
Do not us e a c hemic ally-t r et ed dust er f or wip ing or le av e
suc h m at eri al on t he unit f or l ong.
it may dama ge or fade the s ur fac e of the un it.
Do not us e benzi ne, thi nn er, polis hin g pow der, or simil ar
solv ents f or clean ing.
Thes e m ay c aus e t he pl astic s urf ac e t o cr ack or def orm.
Fig. 5-4
CAUT ION
Befor e op eni ng the f ront p an el,b e sur e to stop t h e
ope ratio n a nd t urn t he breake r O FF.
Do not t ouc h t he m et al pa rts on t he i nsi de of t he i ndoor
unit,as it may res ult i n i nj ury.
6. AIR FLOW SE LECTION
Open t he fr ont panel.
How t o op en t he fr ont panel:(see Fi g. 7-1).
Mak e air f l ow s el ecti on acc or di ng t o w hat s uits y ou.
(Pleas ref o r to Fig. 7-2 about the posit i on o f)
When s etti ng t he air f l ow s el ecti on swi tc h t o .
Air condi tione r aut om a tica l ly de cides t he appr opr iat e b low ing
patt er n dep endi ng o n t he oper ati ng m ode/si t uati on.
Durin g Dry mode, so tha t col d air doe s no t com e in to dir ect
cont act wi t h peopl e, air is bl ow n up per air outl et.
Regar dl ess of t he oper ati ng m ode or si t uati on, air bl o ws from
the upp er air ou tlet.
Use t his s witch when y ou do not want air c omi ng out of t he
low er a ir ou tlet . (Wh ile s leep ing s tc .)
Oper ati ng
mode
Situa t ion
Blow ing
patt ern
COOL m ode HEAT m ode
When th e r oom
has b ec om e fully
cool, or w hen on e
hour has pass ed
sin ce t ur ni ng on
the air condi tion-
er.
So t hat air does
not com e i nt o dir-
ect c ont act wi t h
peo pl e, air is bl o-
wn upp er a ir ou-
tle t,room tempe-
rat u re is eq ualiz-
ed.
At s tar t o f
oper ati on or
ot her ti m es
when t he
roo m is no t
fully cool ed.
At times o ther tha n bel ow .(
Norm a l t ime.)
Air is bl ow n fro m the
upp er and l ow er air
outl ets f or hi gh s pe-
ed co olin g durin g
COOL mod e ,and for
filling the r oom wi th
warm a ir dur ing
HEAT mode.
At s tar t or when
air t em oer at ure
is lo w.
So t hat air does
not com e i nt o
direct c ont act
with peo p le.Air
is b lo wn up per
air o utl et.
When s etti ng t he air outl et s el ecti on s wi tc h t o .
7. MAINTEN AN CE
Mainte na nce aft er a lon g stop per iod
(eg. at t he begi nni ng of t he s easo n)
Mainte na nce bef ore a lon g stop per iod
(eg. at t he end of t he s eas on)
Check and r emov e ever yt hi ng t hat mi ght be bl ocki ng i nl et
and outlet v ents of i ndoor units a nd out door units.
Clean a ir f ilters and ca s ings of i n door un its .
Ref er t o " Cleani n g t he a ir f ilter" for de ta ils on ho w to
pr oc eed an d m ak e s ur e t o i nst all c l eaned air f ilters b ack i n
the s ame posit i on .
Tur n on t he pow er at l east 12 hours befor e oper ati ng th e
unit i n or der t o ens ure sm ooth er oper ati on. As s oo n as h e
power is t ur ned on, t he r emot e c ontr oll er dis pl ays appear.
Let th e i ndoor u nits r un i n f an only operati on f or ab out h alf
a day i n or der t o dry t he i nt eri or of t he units.
Clean air f ilters an d casi n gs of indoor un its . Ref er t o "
Clean ing t he a ir f ilter" for det a ils on ho w to proc eed and
mak e s ure t o i nst all cl ea ned air f ilt ers back i n t he s am e
positi on.
Clean ing the a ir f ilter
The air f ilt er c an pr ev ent t he dust or ot her partic ul at e fr om
goi ng i nsid e .I n ca s e of bl ock age of t he fil t er , t he w orki ng
effici ency of t he air c ondit i oner m ay gr eatly decr eas e .
Ther ef or e , th e fil ter m ust be cl eaned onc e tw o we eks
duri ng l ong tim e us age.
If the air c ondit i oner is i nst all ed i n a d us t pl ac e , clean the
the air fil ter frequen t.
If the acc um ulat ed dus t is too h eavy to be cleane d , pl eas e
repl ac e t he filt e r with a new one (repl aceabl e air f ilt e r is an
opti onal f itt i ng).
CAUT ION
Befor e you cl ean t h e air conditi on er, b e sur e th e pow er
suppl y i s off.
Check if th e wi ri ng is not broke n off or disc on nect e d.
Use a dr y cloth t o w ip e th e indoor unit and r emot e
cont roll er.
A wet c lot h may be use d to c lean t h e indo or un it if it is
ver y di rty.
Never u se a d amp clot h on t h e r emot e cont roll er.
Do not us e a c hemic ally-t r et ed dust er f or wip ing or le av e
suc h m at eri al on t he unit f or l ong.
it may dama ge or fade the s ur fac e of the un it.
Do not us e benzi ne, thi nn er, polis hin g pow der, or simil ar
solv ents f or clean ing.
Thes e m ay c aus e t he pl astic s urf ac e t o cr ack or def orm.
Fig. 7-1
Fig. 7-2
CAUT ION
Do not dry o ut t he air f ilt er under dir ect s unshi n e or with f ire.
Ope n t he f ront pa ne l.(see Fi g. 7-1)
1
Remo ve th e air filter.2
Clean th e a ir f ilter
Vac uum cleaner or pur e w at er m a y be us ed to clean the air
fil ter. If the dus t acc um ul a tion is too heavy , pl eas e us e so ft
br us h and mil d de ter gen t to clean it and dry ou t in cool pl ace
The air- i n si de s houl d f ac e up wh en usi ng v ac uum cl eaner.
(See Fi g. 7-4)
The air- i n si de s houl d f ac e dow n w hen usi ng w at er.
(See Fig . 7-5)
Press t he cl aws on th e right and left of t he air f ilte r dow n slig-
htly ,th en pull upw ar d.(s ee Fi g. 7- 2)
Take off t he es peci al f uncti on fi lter3
Hol d t he t abs of t he fr am e, and r em ov e t he cl a ws in 4 pla ces.
(see Fi g. 7-3 )
(The es peci al f uncti on fil t er c an be ren ew ed by w as hi ng i t
with w at er onc e ev ery 6 mont hs.We rec omm end rep lac ing it
onc e ev ery 3 y ears.)
Set the air f i lt er an d t h e e spe ci al fun ction filt er as th ey w er e
and clo se th e fron t p an el.
5
Oper ati on with out air f ilt ers m ay r es ult i n tro ubl es as dust will
acc um ul ate i nsi de t he i ndoor unit.
4
Fig. 7-3
Fig. 7-4
Fig. 7-5
Air Outl e t
Selecti on Switch
esp eci al f uncti on fil ter
8. FOLL OWING SYMPTO M S ARE NOT AIR
CONDITIONER T R OUBLES
Symptom 1: Th e syst em do es not op er ate
Symptom 2: Ch ang e int o th e f an mo d e dur ing
coo ling mode
Symptom 3: Wh it e m i st com es out of a un it
Spt om 4: N oise of a ir c on dit io ner sc ooli ng
The air c ondit i oner does not s t art imm edi at ely aft er t he ON /OF F
butt on on t he r om ot e c ontr oll er is pr esse d.
If the oper a tion lam p ligh ts , the system i s in norm al co ndit i on .To
pr ev ent ov erl oadi ng of t he c om pr ess or m ot or, t he air
con dit i oner star t s 3 mi nu te s a fter it is tur ned ON.
If the oper a tion lamp a nd t he "RE- DEF ind icat or(c oo ling an d
heati ng ty pe) or f an only i ndic at or(c ooli ng only ty pe)" li ght, it
means y ou c hoos e t he heati ng model, When j ust st arti ng, i f t he
com pr e ssor ha s not s tar t ed, the i ndoor unit appears "an ti col d
wind" pr ot ect ion bec aus e o f i ts over lo w outl e t tem per a tur e.
In or der to prev en t the indo or ev ap or a tor fr os ting, the sy s tem
will cha nge into f an m ode aut om at ica lly, rest or e to the coo ling
mode a ft er s oon.
When t he r oom tem per at ur e dr ops t o t he s et t emp er at ur e, t he
com pr e ssor goes off and t he i nd oor unit c hanges to fa n m ode;
when t h e t em per at ur e ris es u p, t he c om pr ess or s t arts ag ain. It
is sam e in t he he at ing mo de.
Symp tom 3 .1: In door u nit
Symp tom 3 .2: Indo or u n it , out door un it
Symp tom 4 .1: In door u nit
When humi dity is hi gh duri ng c ooli ng op er ati on If t he i nteri or of
an i ndoor unit is extr em ely c ont ami nat ed, t he t em per at ur e
distr i buti on i nsi de a r oom b ec om es unev en. It is nec ess ary t o
clean t he int er ior of t he indoor un it. A sk your deal er f or det ails
on cl eani ng t he unit. T his oper ati on r eq uir es a qualif i ed s ervi c e
ers on
When t he sy st em is c hanged over t o heati ng oper ati on after
defr ost oper ati on M oist ur e gener at ed by defr ost bec om es
steam an d i s e xhau sted.
A con tinuous low "sh ah" s oun d is hear d when the sy s tem is i n
cooli ng oper ati on or at a stop .
When the dr ai n pum p ( opti onal acce ss ori es) is in oper a tion ,this
noise is heard.
A "pish i-p ish i " squea king sound i s hear d when the sy s tem s tops
aft er heati ng oper ati on.
Expansi on and c on trac tion of p lastic parts c aus ed by
tem per atur e c hange make this noise .
Symp tom 4 .2: I ndo or u ni t, ou tdoor uni t
A con tinuous low hiss i ng sound is hear d when the sy stem is in
oper ati on.
This is t he s ound of r efri ger ant gas fl owi ng t hr ough bot h i ndoor
and out door units .
A hiss i ng sound whic h is hear d at the s tart or immed iat e ly af ter
stoppi ng oper a tion or defr o st oper a tion .
This is t he nois e of r efri ger ant c ause d by fl ow st op or fl ow
cha nge.
Symp tom 4 .3: Ou tdo or u ni t
When the tone of oper a ting nois e change s.
This nois e is c aus ed by t he c hange of fr equency.
.
Symptom 5: Du st com es out of th e un it
Symptom 6: Th e un it s can g i ve off od ours
When the uni t is us ed for the firs t time in a long time .
This is b ec aus e dust has gotte n i nt o t he unit.
The unit c an abs or b t he sm ell of r ooms, f ur nit ur e, cig ar ett es,
etc ., and t hen emit i t agai n.
Symptom 7: Th e outd o or un it f an d o es not
sp in.
Durin g oper ati on. T he s pe ed of t he f an is c ontr oll ed i n or der t o
optim ize pro duct oper ati on.
The oper ati on l am p is fl as hi ng r api dly ( 50Hz) This l amp is still
flas hi ng r api dly af ter tur n o ff the pow er and tur n on agai n.(see
in T ab le 9- 1)
Rem ot e c ontr oll er r ec eiv es m alf uncti on or th e b utt on does n ot
work well.
A sa fety devi c e suc h as a fus e , a br eaker frequ en tly ac tuat es.
Obst acl es an d wa t er ent er t he unit.
Water leaks from i ndoo r uni t.
Other malf uncti ons.
9. TROUBLESH OO TING
If one o f the fol lowi ng ma lf unct ions occ ur , stop ope rat ion , shut
off t he p ower, a nd c ontac t with y our deal e r.
If the sys tem do es not pro p er ly op er at e except t h e abo ve
mentio n ed c ases or th e abo ve mentio n ed m alfun ction s i s
evid ent, i n vestig at e th e syst em accordi ng t o t h e follow in g
proce du res. (see i n T abl e 9 -2)
9. 1. Tr oub l es and cau ses of air con dit io n er
Clean th e heat exch anger.
Clean th e a ir fi lter.
Elim inat e a ll d irties and m ake a ir
smoot h.
Clos e doors and windo ws.
Mak e c urt ai ns i n or der t o s helt er f r o m
sun shi ne.
Reduc e heat s ourc e.
AC cooli ng capacit y r edu ces ( norm al).
Check l eak age and rightly rec ha rge
ref rige rant.
Air f lowing n orma lly but
com plet ely c an't cooli ng
Units star t or st op freq ue ntly
Low c o oling eff ect
Low heating eff ect
Pow er f ail ure.
Pow er swi tc h is off.
Fus e of pow er swi tc h m ay hav e b ur ned.
Batt eri es of r em ot e co ntroll er ex haust ed
or ot her pr obl em of c ontr oll er.
Tem per at ur e is not s et c orr ectly.
Be i n 3 mi nut es pr ot ecti on of
com pr e ssor.
Refri gera nt is t oo li ttle or t oo m uch.
Air o r no c oncr et ingc gas in t he
ref rige rating c i rcuit.
Com pr ess or is m alf uncti on.
Volt age is t o o hi gh or t oo l ow.
System cir cuit i s bl o cked.
Out door unit and i ndoor unit heat
exc hanger is dirty.
The air fil t er is dirty.
Inl et /outl e t o f ind oor /out door units i s
bl ock ed.
Doors and wi ndo ws ar e open
Sunli ght dir ectl y s hi ne.
Too m uc h heat r es ourc e.
Out door t em p. is t oo hi gh.
Leak age of r efri ger ant or l ack of
ref rige rant.
Wait for the comebac k of power.
Switch on the pow er.
Repl Loc ati on:
Repl ac e t he batt eris es or c heck t he
contr oll er.
Set t he t em per atur e pr operly.
Wait.
Check l eak age, and ri ghtly r ec har ge
ref rige rant.
Vac uum and r ec har ge r efri ger ant.
Mai nt ena nc e or c hange c o mpr ess or.
Ins tall manos tat.
Find r eas ons an d s o lut ion.
Use heati ng devi ce.
Clos e doors and windo ws.
Check l eak age and ri ghtly r ec har ge
ref rige rant.
Out door t em per at ur e is l ow er t han 7 C
Doors and windo ws not com pl et el y
clos ed.
Leak age of r efri ger ant or l ack of
ref rige rant.
Sol u tionSymp toms Caus es
Unit does not s tar t
Tabl e 9-2
Tabl e 9-1
(× Exting uish,☆ F l as h a t 50Hz
NO.
Malf uncti on r unni ng l a mp ti mer l a mp defr osti ng lamp
1
2
3
4
Room t em per at ur e se ns or
che cking cha nnel i s abnorm al
Evaporat or sen sor chec king
cha nnel i s abnorm al
Cond ens er se ns or c hecki ng
cha nnel i s abnorm al
Room Circu it ma lfunc t ion
×
×
☆
×
×
☆
☆
☆
×
9. 3 Tr ou b l es and cau ses of r emot e contr oll er
Befor e asking for ser ving o r r ep airi ng , ch eck th e fol lowi ng po int s.
(see i n T abl e 9 -3)
Symp toms
Caus es
The f a n sp eed c an n ot be
ch ange d.
Check whet her t he MO DE
ind icat ed on t he d isp lay is
"AUTO"
Check whet her t he MO DE
ind icat ed on t he d isp lay is
"DRY"
When the au tom atic m ode is
sel ect ed, t he air condit i oner will
aut om atic ally c hange t he fan
spe ed.
When dry oper ati on is s el ect ed,
the air co ndit i oner au tom atical ly
cha nge t he f an speed. T he f an
spe ed c an b e s el e cted duri ng
"COO L" , "FAN ON LY", and "HEAT"
The re m ote c o ntr oller s ig nal i s
not tra nsmitt e d eve n whe n
the ON / O FF bu tton is p us hed.
Check whet her t he batt eri es
in t he r em ote c ontr ol ler are
exh aust ed.
The pow er s up ply i s off.
No rece iving to ne s ou nds
fro m the i nd oor u ni t even
when t he ON/ OFF butt o n is
presse d.
Check w het her t he si gnal
transmit ter o f the r emote
contr oll er i s pr operl y dir e cted
to the in frar ed si gnal r ec eiv er
of t he i nd oor unit w hen t he
ON/ OFF bu tton is pr ess ed.
Direct ly tran sm it the s igna l transm itter of
the r em o te con troll e r to the
infr ar ed s igna l rec eiv e r of the
indoor un it, and then repe at ly
pus h t he ON/OFF butt on twice .
The i n dicatio n on t he d i s play
disap pear s aft er a lap s e of
time.
Check whet her t he tim er
oper ati on has c om e t o an
end w hen th e TIMER OFF
is ind icat ed o n t he dis p lay.
The air c ondit i oner op er atio n will
stop up to the set tim e
The TIMER ON in dicat or
goes off a fter a lap se of
cert ain tim e.
Check whet her t he tim er
oper ati on is s t arte d wh en
the TIMER ON is ind i cat ed
on t he dis pl ay.
Up to t he s et tim e, t he
air c ondit i oner will aut om atical ly
star t and the appr opriate
ind icat or w ill go of f.
The TEM P . i ndicat or d oes
not c ome o n.
Check w het her t he MODE
ind icat ed on t he d isp lay is
FAN ONLY
The t em per at ur e c an not be s et duri ng
FAN mode.
Tabl e 9-3
Sol u tion
PDF 文件使用 "pdfFactory Pro" 试用版本创建 www.fineprint.cn
