Haier HBU-18CA03T3 User manual

HBU-18CA03T3
HBU-24CA03T3
HBU-36CA03T3
HBU-42CA03T3
HBU-50CA03T3
HBU-60CA03T3
Operation & Installation Manual
CASSETTE TYPE AIR CONDITIONER
Indoor Unit
No. 0150504303
B
Before using t e air conditioner, please read t is manual carefully.
Please keep t is manual properly for future use.

Contents
Cautions .....................................................................................................
Introduction to Spar Parts ............................................................................
Maint nanc .............................................................................................
Troubl Shooting ...................................................................................
Wh n Troubl Happ ns .........................................................................
Custom r N d-to-know ..............................................................................
Pr caution for Installation ...........................................................................
Installation Tools..........................................................................................
Installation Proc dur ..............................................................................
Nam of Parts ..............................................................................................
Saf ty Cautions .......................................................................................
Installation Proc dur .............................................................................
1-5
6
7-10
11-12
13-14
15
16
17
18-29
30
31-32
33-42
outdoor unit
indoor unit

Cautions
1
Disposal of the old air conditioner
B for disposing an old air condition r
that go s out of us , pl as mak sur it's
inop rativ and saf . Unplug th air
condition r in ord r to avoid th risk of
child ntrapm nt.
It must b notic d that air condition r
syst m contains r frig rants, which r quir
sp cializ d wast disposal. Th valuabl
mat rials contain d in a air condition r can
b r cycl d. Contact your local wast
disposal c nt r for prop r disposal of an
old air condition r and contact your local
authority or your d al r if you hav any
qu stion. Pl as nsur that th pip work
of your air condition r do s not g t
damag d prior to b ing pick d up by th
r l vant wast disposal c nt r, and
contribut to nvironm ntal awar n ss by
insisting on an appropriat , anti-pollution
m thod of disposal.
Disposal of the packaging of your new
air conditioner
All th packaging mat rials mploy d in
th packag of your n w air condition r
may b dispos d without any dang r to th
nvironm nt.
Th cardboard box may b brok n or cut
into small r pi c s and giv n to a wast
pap r disposal s rvic . Th wrapping bag
mad of poly thyl n and th poly thyl n
foam pads contain no fluorochloric
hydrocarbon.
Consult your local authoriti s for th nam and
addr ss of th wast mat rials coll cting
c nt rs and wast pap r disposal s rvic s
n ar st to your hous .
Safety Instructions and Warnings
B for starting th air condition r, r ad th
information giv n in th Us r's Guid
car fully. Th Us r's Guid contains v ry
important obs rvations r lating to th
ass mbly, op ration and maint nanc of th
air condition r.
Th manufactur r do s not acc pt
r sponsibility for any damag s that may
aris du to non-obs rvation of th following
instruction.
Damag d air condition rs ar not to b
put into op ration. In cas of doubt, consult
your suppli r.
Us of th air condition r is to b carri d
out in strict complianc with th r lativ
instructions s t forth in th Us r's Guid .
Installation shall b don by prof ssional
p opl , don't install unit by yours lf.
All th s valuabl mat rials may b tak n to
a wast coll cting c nt r and us d again aft r
ad quat r cycling.
For th purpos of saf ty, th air
condition r must b prop rly ground d in
accordanc with sp cifications.
Always r m mb r to unplug th air
condition r b for op ning inl t grill. N v r
unplug your air condition r by pulling on th
pow r cord. Always grip plug firmly and
pull straight out from th outl t.

3. Th wiring m thod should b in lin with th
local wiring standard.
4. Th pow r cabl and conn cting cabl ar
s lf-provid d. Th r quir m nt of th pow r
cabl :
All th cabl s shall hav got th Europ an
auth ntication c rtificat .
5. Th br ak r of th air condition r should b
all-pol switch; and th distanc b tw n its two
contacts should b no l ss 3mm. Such m ans for
disconn ction must b incorporation in th fix d
wiring.
6. Th wast batt ry shall b dispos d prop rly.
7. Th indoor unit installation h ight is at l ast
2.5m.
All l ctrical r pairs must b carri d out
by qualifi d l ctricians. Inad quat r pairs
may r sult in a major sourc of dang r for
th us r of th air conditoin r.
Do not damag any parts of th air
condition r that carry r frig rant by
pi rcing or p rforating th air condition r's
tub s with sharp or point d it ms, crushing
or twisting any tub s, or scraping th
coatings off th surfac s. If th r frig rant
spurts out and g ts into y s, it may r sult
in s rious y injuri s.
Do not obstruct or cov r th v ntilation
grill of th air condition r. Do not put
fing rs or any oth r things into th
inl t/outl t and swing louv r.
Do not allow childr n to play with th air
condition r. In no cas should childr n b
allow d to sit on th outdoor unit.
Specifications
Th r frig rating circuit is l ak-proof.
1. Applicabl ambi nt t mp ratur rang :
T e mac ine is adaptive in following
situation
Mod l
2. If th supply cord is damag d, it must b
r plac d by th manufactur r or its s rvic
ag ntor a similar qualifi d p rson.
Cooling
Indoor
outdoor
Rat d Maximum Minimum
29 32 21
19 23 15
46 52 21
24 31 -
DB C
WB C
DB C
WB C
Cautions
Pow r Cabl
5G 4.0mm2
5G 2.5mm2
2
HBU-24CA03T3
HBU-36CA03T3
HBU-42CA03T3
HBU-50CA03T3
HBU-60CA03T3
HBU-18CA03T3

WARNING!
Carefully read t e following information in order to operate t e airconditioner correctly.
B low ar list d thr kinds of Saf ty Cautions and Sugg stions.
WARNING!
CAUTION! Incorr ct op rations may r sult in injuri s or machin damag s; in som cas s may
caus s rious cons qu nc s.
Incorr ct op rations may r sult in s v r cons qu nc s of d ath or s rious injuri s.
INSTRUCTIONS: Th s information can nsur th corr ct op ration of th machin .
B sur to conform with th following important Saf ty Cautions.
T e Safety Cautions s ould be at and so t at t ey can be c ecked at any time w en needed.
If th condition r is transf rr d to th n w us r, this manual should b as w ll transf rr d to th n w us r.
Oth rwis th on
will f l unpl asant
or harm on s' h alth.
If any abnormal p enomena is found (e. g.
smell of firing), please cut off t e power
supply immediately, and contact t e dealer
to find out t e andling met od.
In such cas , to continu
using th condition r will
damag th condition r,
and may caus l ctrical
shock or fir hazard.
W en need maintenance and repairment,
call dealer to andle it.
Incorr ct maint n-
anc and r pairm nt
may caus wat r
l ak, l ctrical shock
and fir hazard.
switch
off
Please let t e dealer be responsible for installing
t e conditioner.
Incorr ct installation may caus wat r l ak, l c-
trical shock and fir hazard.
Don't put fingers or any ot er t ings into t e
inlet/outlet and swing louver w ile t e condi-
tioner is in operation.
B caus th highsp d
fan is v ry dang rous
and may caus injuri s.
Call t e dealer to take measures to prevent t e
refrigerant from leaking.
If condition r is install d in a small room b sur
to tak v ry m asur in ord r to pr v nt suffoca-
tion accid nt v n in cas of r frig rant l akag .
W en conditioner is deinstalled or reinstalled
dealer s ould be responsible for t em.
Incorr ct installation may caus wat r l aking,
l ctrical shock and fir hazard.
Don't blow t e uman body wit t e cooling
air too long, and don't let t e room tempera-
ture decrease too low
eit er.
Safety cautions
Cautions
3

CAUTIONS!
Conditioner s ould not be used for any ot er
purpose ot er t an airconditioning.
Don't us air-condition r for any oth r sp cial
purpos s, .g. th pr s rvation and prot ction
of food, animals, plants,
p cision apparatus as w ll
as work of art, oth rwis
th qualiti s of th s
stuffs may b damag d.
Don't dismantle t e outlet of t e outdoor unit.
Th xposur of fan is
v ry dang rous which
may harm human b -
ings.
W en air-conditioner is co-used wit ot er
eat-radiator t e frequent replacement of
room atmosp ere s ould be required.
In ffici nt v nti-
lation may caus
suffocation.
After a long time use of air-conditioner t e
base s ould be c ecked for any damages.
If th damag d bas is
not r pair d, th unit
may fall down and
caus accid nts.
No goods or nobody is permitted to placed on
or stand on outdoor unit.
Th falling of goods and
p opl may caus acci-
d nts.
Pets and plants s ould not be blowed directly
in t e air flow.
Oth rwis will suff r
damag .
Don't operate t e air-con-
ditioner wit damp ands.
Oth rwis will b shock d.
Only use correctly-typed fuse.
May not us wir or any oth r
mat rials r placing fus , oth r-
wis may caus faults or fir
accid nts.
Don't place any burning unit
in t e air flow of air-conditioner,
w ic may cause incomplete
combustion.
No inflammable spray fluid
s ould be permitted to be
placed or used near to air-
conditioner ot erwise may
cause fire accidents.
Air-conditioner s ould be
cleaned only after power
supply is cut off to keep
from s ock or urt.
Don't clean air-conditioner
wit water.
Oth rwis may caus
shock.
Oth rwis th poisonous ch micals may s ttl
in air-condition r which harm th h alth of
ch mical-all rgic p opl .
W en use t e fumigating insecticide don't
open air-conditioner.
Cautions
4

WARNING !
CAUTION !
Pl as ask th d al r or sp cialist to install, n v r try by th us rs th ms lv s. Aft r th installation
pl as b sur of th following conditions.
Incorr ct installation may caus wat r l aking, shock and fir hazard.
Please call dealer to install t e air-conditioner.
Air-conditioner can't be installed in t e envi-
ronment wit inflammable gases because t e
inflammable gases near to air-conditioner may
cause fire azard.
Installed electrical-leaking circuit breaker.
Connect eart ing wire.
Use disc arge pipe correctly to ensure efficient
disc arge.
[Location]
[Wiring]
[Operating noise]
It asily caus l ctrical shock without circuit
br ak r.
Air-condition r should b locat d in w ll-v nt d
and asily-acc ssibl plac .
Air-condition r should not b locat d in th
following plac s:
(a) Plac s with machin oils or oth r oil vapours.
(b) S asid with high salt cont nt in th air.
(c) N ar to hot spring with high cont nt of sulfid
gas s.
(d) Ar a with fr qu nt fluctuation of voltag .g.
factory, tc.
( ) In v hicl s or ships.
(f) Kitch n with h avy oil vapour or humidity.
(g) N ar to th machin mitting l ctric-magn tic
wav s.
(h) Plac s with acid, alkali vapuor.
TV, radio, acoustic applianc s tc ar at l ast 1 m
far away to th indoor unit, outdoor unit, pow r
supply wir , conn cting wir , pip s, oth rwis
imag s may b disturb d or nois s b cr at d.
Earthing wir should not b con-
n ct d to th gas pip , wat r pip ,
lightning rod or phon lin , in-
corr ct arthing may caus shock.
Incorr ct pip us may caus wat r l aking.
As r quir d, tak m asur s against h avy snow.
Air-condition r should b quipp d with sp cial
pow r supply wir .
Chos th following locations:
(a) Capabl of supporting air-condition r w ight,
don't incr as op rating nois and vibration.
(b) Hot vapour from outdoor unit outl t and op -
rating nois don't disturb n ighbour.
No obstacl s around th outdoor unit outl t.
Earthing
Installation
Cautions
5

Introduction to Spare Parts
6
Swing louv r
(Air flow dir ction can b adjust d by using
th SWING button on th r mot controll r)
Air Inl t Grill
Air Filt r
(Insid of th Inl t Grill )
Op rating Control Pan l
Indoor unit
Drain Hos
Swing f nd r
R frig rant pip
Cabl lin
Earthing lin
Air filt r
Outl t
Suction grill
(locat d in th suction grill)
In cooling op ration,
to discharg th
wat r from insid th
room.
Discharg unit (built in)
(locat d in th outl t)
HBU-18CA03T3
HBU-24CA03T3
HBU-36CA03T3
HBU-42CA03T3
HBU-50CA03T3
HBU-60CA03T3

.
Maintenance
[Clean air filter]
NOTE
1. Open inlet grill
Wh n having to cl an, don't dismantl air-filt r,oth rwis may caus faults.
In th nvironm nt wh r th r is too much dust, air filt r should b cl an d for mor tim s.
(about half a y ar on tim )
(B) Wash with wat r.
With too much dust, us soft brush and n utral
d t rg nt.
Swing off th wat r, and th n plac in cool plac .
Pull th two handl s at th sam
tim , slowly draw th m out.
¢
¢
2. Dismantle air filter
clip cp ning
bottom of filt r
fram of air inl t grill
¢
CAUTION!
3. Clean
(A) R mov dust with vacuum filt r.
¢
¢
4. Install air filter
Put filt r into protruding parts at th top of th
inl t grill.
¢
7
r mov th air inl t grill

5. Close inlet grill
th r v rs s quanc of 1.
8. Dismantle air filter
9. Install air filter
(1) Put filt r into protruding parts at th top ofth
inl t grill.
(2) Conn ct th two pothooks with inl t grill. S 7.
Conn t th two pothooks
with inl t grill
[Clean inlet grill]
1. Open inlet grill
10. Close inlet grill
11. Press t e filter signal return key on t e
controller.
S 6.
'' ''
Maintenance
6. Open inlet grill
Pr ss th lliptical "PUSH" knob, th inl t grill will
automatically drop. (th inl t grill is catch d with
two pothooks)
PUSH
Pr ss th lliptical knob
th inl t grill will
automatically drop
Op n two
pothooks
Pothook
3. Take of inlet grill
4. Clean
CAUTION!
NOTE
W en t e filter too muc dust
To spray th sp cial d t rg nt for v nt fan or
ut nsils.
2. Take off airfilter
7.Open two pot ooks
8
Pr ss th lliptical "PUSH" knob, th inl t grill
will automatically drop. (th inl t grill is catch d
with two pothooks)
PUSH
Pr ss th lliptical knob
th inl t grill will
automatically drop
Op n two
pothooks
Pothook
Drag th knob of
th grill back lift
th filt r and tak
down.
Air filt r

[Clean outlet and s ell]
CAUTION!
Don't us gasolin , b nz n , dilutant, polishing
powd r, or liquid ins ticid .
5. Install inlet grill
6. Install air filter
7. Close inlet grill
[Clean outlet and s ell]
s 3
s "Cl an air filt r"
s 1
CAUTION!
Don't us gasolin , b nz n , dilutant,
polishing powd r, or liquid ins ticid .
[Dismantle and install swing plate ]
1. Fix t e swing plate at t e bottom.
2. Dismantle t e swing plate.
CAUTION!
Us wat r to cl an th plat and don't h avily
scrub, oth rwis th fin hair may fall off.
Unscr w th scr w at both nds of th swing
plat .
[Dismantle and install swing plate ]
3. Install swing plate
Lightly rotat swing plat to ins rt th ridg
at both nds of th outl t into th groov
and th n scr w up.
Maintenance
9

NOTE
1. T e inner part of indoor unit must be cleaned. Consult dealer, because clean must be done by
tec nician.
2. In cooling operation, disc arging system disc arge water in room.
S asonal R s rv
Op rat th unit with FAN mod on a fair day for about half
a day to dry th insid of th unit w ll.
Stop op ration and turn off th pow r supply switch .El ctric
pow r is consum d v n th air condition r is in stop.
Cl an th air filt r, indoor unit and outdoor unit,and cov r
th unit with dustcoat.
Pr -s ason Car
S that th r is no obstacl s blocking th air
inl t and air outl t of both indoor and outdoor
unit to avoid r duc th working ffici ncy.
B sur to install th air filt r, nsur that th air filt r is not dirty. Oth rwis may r sult in
machin damag s or caus malfunciton du th dust insid th unit
To pr v nt compr ssor wh n start in HEAT mod ,
pl as cut in th pow r supply switch 12 hours
b for starting run,furth rmor , always k p th
pow r supply switch on during th using s nson.
Post-s ason Car
Maintenance
10

Th followings ar not malfunction
Hua
Hua
Wat r flowing sound is h ard Wh n th air conditon r is start d, wh n th
compr ssor starts or stops during op ration
or wh n th air condition r is stopp d,it som-
tim s sounds "Bi- Bi-"or "Godo-Godo". It is
th flowing sound of th r frig rant , not a
malfunction.
Cracking sound is h ard
It sm lls.
This is caus d by h at xpansion or contraction
of plastics.
Air blown out from th indoor unit som tim s
sm lls. Th sm ll r sults from sm lls of
furnitur , paint , tobacco absorb d by indoor
unit.
During op ration, whit fog com s out of
indoor unit.
Wh n in COOL or DRY mod , a thin wat r
fog can b s n blown out of unit ,this is th
cond ns d fog b caus th sudd nly cool d
indoor air is blown out.
Automatically switch into FAN mod during
cooling.
To pr v nt frost from b ing accumulat d on th
indoor unit h at xchang r, it som tim s auto-
matically switch d into th FAN mod ,but it will
soon back to th cooling mod .
Th air condition r cannot b r start d soon
aft r it stops.
Air condition r do s not start?
This is b caus of th s lf-prot ction function
of th syst m, th r for ,it cannot b r start d
for about thr minut s aft r it stops.
Pl as wait for
thr minut s
11
Trouble S ooting

Trouble S ooting
**?
ON
OFF
Air do s not blow or th fan sp d cannot b
chang d during drying.
In DRY mod , wh n room t mp ratur
b com s 2 ¡ high r than t mp ratur s tting,
unit rill run int rmitt ntly at LO sp d r gardl ss
of FAN s tting
During h ating,indoor fan is still running v n
unit is stopp d.
To g t rid of th xc ss h at, indoor fan will
continu running for a whil aft r unit autom-
atically stops.
Wat r or vapor g n rat d from th outdoor
unit during h ating.
Pl as ch ck th following things about your air condition r b for making a
s rvic call.
Unit fails to start.
Is th pow r supply switch on ?
Pow r supply switch is not in
ON position.
Is city supply pow r normal ? Is th arth l akag br ak r
in action ?
B sur to turn off th pow r
supply switch imm diat ly and
contact th sal s d al r.
This happ ns wh n th frost accumulat d on
th outdoor unit is r mov d (during d frosting
op ration).
D frosting op ration
12

W en Trouble Happens
Insuffici nt cooling or h ating
Th op ration controll r
adjust d as r quir d
Air filt r too dirty ? Horizontal swing louv r
upward ? (in HEAT mod )
Any obstacl xists at th air
inl t or outl t?
Door or window l ft op n d ?
Insuffici nt cooling
Any oth r h at sourc s in th
room?
Sunlight dir ct into th
room ?
Too crow d in th room ?
Cool d air blown out ( wh n h ating)
Wh n th air condition r do s not op rat prop rly aft r
you hav ch ck d th abov -m ntion d it ms or wh n
following ph nom non is obs rv d,stop th op ration of
th air condition r and contact your sal s d al r.
1)Th fus or br ak r oft n shuts down.
2)Wat r drops off during cooling or drying op ration.
3)Th r is an irr gularity in op ration or abnormal sound that
is audibl .
13

W en Trouble Happens
Pow r lamp flash
tim s/LED on
PCB flash tim s
failur d scription R asons
E0 10 Fault in drain syst m Float switch is op n
E1 1Indoor ambi nt
t mp. s nsor failur
S nsor brok n down or short circuit for
mor than 2m continuously
E2 2 Indoor pip
t mp. s nsor failur
S nsor brok n down or short circuit for mor
than 2m continuously
E3 3 Outdoor ambi nt
t mp. s nsor failur
S nsor brok n down or short circuit for mor
than 2m continuously
E4 4
Outdoor pip or
discharg t mp. s nsor
failur
S nsor brok n down or short circuit for mor than
2m continuously or outdoor discharg t mp. ov r
120¡for 3 tim s continuously in 30m
E5 5 ov rcurr nt
Indicat phas failur wh n b n l ctrifi d for
th first tim , indicat ov rcurr nt prot ction
during working proc dur
E6
6
16
High pr ssur
malfunction Outdoor high pr ssur switch acts
Low pr ssur
malfunction
Outdoor low pr ssur switch acts or th proct ctor
on th top of compr ssor br aks for prot ction
E8 8
Communication
failur b tw n
indoor PCB and
pan l or wir d
controll r
Communication abnormal for mor than 4m
continuously
E9 9
Communication
failur b tw n
indoor and
outdoor unit
Communication b tw n indoor PCB and outdoor
PCB op n for mor than 4m
E7 13 T mp ratur cutoff
prot ction
Syst m failur . Syst m cooling or h ating
function abnormal
14
Failur cod list
Failur cod
on wir d
controll r

Customer Need-to-know
15
Customer Need-to-know
Pl as install th air condition r according to th r quir m nts sp cifi d in this manual
to nsur th air condition r work w ll.
B car ful not to scratch th surfac of th cas during moving th air condition r.
Pl as k p th installation manual for futur r f r nc wh n maint nanc and changing
installation plac .
Aft r installation ,pl as us th air condition r according to th sp cification in th
op ration manual.
Using Directions
Adjust suitabl airflow dir ction Avoid dir ct sunlight and airflow
K p th prop r indoor t mp ratur .
Too cool or hot is not good for your h alth.
Furth rmor ,it will r sult in xc ssiv
consumption of l ctric pow r.
Optimal
t mp r-
atur
Eff ctiv ly us tim r.
Using TIMER mod , you can mak th
room t mp ratur r ach a suitabl
t mp ratur wh n you wak up or go back
hom .
ATTENTION: aft r finishing installation,confirm no r frig rant l akag .

16
Unit shall b ground d. But grounding shall not b conn ct d to gas pip wat r pip ,
t l phon lin . Poor grounding will caus l ctric shock.
B sur to install a l akag br ak r to avoid l ctric shock.
Arrang wat r drainag according to this Manual. Cov r pip with insulation mat rials in cas d w may
occur. Unprop r installation of wat r drainag will caus wat r l akag and w t your furnitur .
To maintain good pictur or r duc nois , k p at l ast 1 m from T.V. radio, wh n install indoor and outdoor
unit, conn cting wir and pow r cabl . (If th radio wav is r lativ ly strong, 1 m is not nough to r duc
nois ).
Don't install unit in following plac s:
(a) Oil mist or oil gas xists, such as kitch n, or, plastic parts may g t ag d, or wat r l akag .
(b) Wh r th r is corrosiv gas. Copp r tub and w ld d part may b damag d du to corrosion,causing
l akag .
(c) Wh r th r is strong radiation. This will aff ct unit's control syst m, causing malfunction of th unit.
(d) Wh r flamabl gas, dirt, and volatil matt r (thinn r, gasolin ) xist, Th s matt rmight caus fir
accid nt.
Meanings of Warning and Cautions:
CAUTION!
Installation shall b don by prof ssional p opl , don't install unit by yours lf. Incorr ct installation
will caus wat r l akag , l ctric shock or fir .
Install unit as p r th Manual. Incorr ct installation will caus wat r l akag , l ctric shock or fir
accid nt.
B sur to us sp cifi d acc ssari s and parts. Oth rwis , wat r l akag , l ctric shock, fir accid nt
or unit falling down may happ n.
Unit should b plac d on a plac strong nough to hold th unit. Or, unit will fall down causing injuri s.
Wh n install th unit, tak in consid ration of storms, typhoom, arthquak . Incorr ct installation
may caus unit to fall down.
All l ctric work shall b don by xp ri nc d p opl as p r ocal cod , r gulations and this Manual.
Us xclusiv wir for th unit. Incorr ct installation or und rsiz d l ctric wir may caus l ctric
shock or fir accid nt.
All th wir s and circuit shall b saf . Us xclusiv wir firmly fix d. B sur that xt rnal forc
will not aff ct t rminal bolck and l ctric wir . Poor contact and installation may caus fir accid nt.
Arrang wir corr ctly wh n conn ctin indoor and outdoor pow r supply. Fix t rminal cov r firmly
to avoid ov rh at, l ctric shock or v n fir accid nt.
In cas r trig rant l akag occurr d during unit installation, k p a good v ntilation in th room.
Poisonous gas will occur wh n m t with fir .
Ch ck th unit upon installation. B sur th r is no l akag . R frig rant will induc poisonous gas
wh n m t h at sourc as h at r, ov n, tc.
Cut pow r supply b for touching t rminal bolck.
WARNING!
Earthing
Don't fail to show custom rs how to op rat unit.
R f r to pap r patt rn wh n installing unit.
Cautions for t e installation personnel
Warning! S rious injury or v n d ath might happ n,if it is not obs rv d.
Caution! Injury to p opl of damag s to machin might happ n, if it is not obs rv d.
To nsur prop r installation,r ad
" Cautions " car fully b for working.Aft r installation,start
th unit corr ctly and show custom rs how to op rat and maintain th unit.
CAUTIONS:
Precaution For Installation

17
A
B
C
D
E
F
Installation tools
Standard acc ssori s
1. Scr w driv r
2. Hacksaw
3. Drill with a diam t r of 60mm
4. Inn r h xagon spann r,shifting spann r
5. Spann r (14, 17, 19,24,27mm)
6. Pip cutt r
7. Pip xpand r
8. Knif
9. Pinc rs
10. L akag d t ctor or soapy wat r
11. Band tap
12. Scrap r
13. R frig rant oil
Th installation tools list d in th following sh t can b us d as r quir d.
Th following parts m ntion d in this manual ar th installation acc ssori s w pr par d.
Symbol Parts Nam
Adh siv tap
Pip clamp
Conn cting hos
Drainag hos
Non-hydroscopich at insulating mat rial
Gypsum powd r
Installation Tools

18
(2) C iling h ight
Indoor unit can b install d on c iling of 2.5-3m in h ight. (R f r to Fi ld s tting and Installation
Manual of ornam nt pan l.)
(3) Install susp nding bolt. Ch ck if th installation plac is strong nough to hold w ight. Tak
n c ssary m asur s in cas it is not saf . (Distanc b tw n hol s ar mark d on pap r patt rn.
R f r to pap r patt rn for plac which n d b r inforc d)
Installation spac
(1) Installation plac shall m t th following and agr d by custom rs:
Plac wh r prop r air flow can b nsur d.
No block to air flow.
Wat r drainag is smooth.
Plac strong nough to support unit .
Plac wh r inclination is not vid nt on c iling.
Enough spac for maint nanc .
Indoor and outdoor unit piping l ngth is within limit. (R f r to Installation Manual for outdoor
unit.)
Indoor and outdoor unit, pow r cabl , int r unit cabl ar at l ast 1 m away fromT.V. radio.
This is h lpful to avoid pictur disturbanc and nois . (Ev n if 1 m is k pt, nois can still app ar
if radio wav is strong)
<Don't discard any accessories until completed>
D t rmin th way to carry unit to installation plac .
Don't r mov packing until unit r ach s installation plac .
If unpacking is unavoidabl , prot ct unit prop rly.
1
2
Before installation
Selection of installation place
Air inl t
Air outl t
2500 Ov r
Air outl t
1500 Ov r
1500 Ov r
HBU-18CA03T3(H=260)
HBU-24CA03T3(H=240)
H
Air inl t Air outl t
1500 Ov r
HBU-36CA03T3
HBU-42CA03T3
HBU-50CA03T3
HBU-60CA03T3
1500 Ov r
Air outl t
310
2500 Ov r
indoor unit
Installation Procedure