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3
·h ea t s o u rc e s, e xh a us t f ans , etc .(Fi g.4 a)
·d amp , h u m id o r un e ve n l oca tio ns.
D O :
· install the unit within the maximum elevation
d
d
i
f
f
e
r
e
n
c
e
(H ) above or b e lo w the o utdo or unit and within a
t
t
o
t
a
l
tu b i n g l en g th (L) f ro m the ou tdo or unit as
Tubeing length(L)
Elevation
difference(H)
INDOOR UNIT
OUTDOOR
UNIT
UNIT
Fig.3a
Tabl e 1
Max.Allowable Tubing
Length at Shipment
(m)
Li m it of T ubi ng
L en gt h (L)
(m)
Required Amount of
Additional Refrigerant
(g/m)*
Lim it of Elevation
D iff ere nce (H)
(m)
CAUTION
Indoor unit
Wall
Minimum height
from floor level
1.8m
For stable operation of the
air
air
conditioner,do
not
install wall-mounted type
indoor units less than 1.8m
from floor level.
indoor units less than 1.8m
from floor level.
Fig.3b
Floor level
If total tubing length becomes 7.5
t o
2 0
m
(max.),charge additional refrigerant
(R22) by 25g/m.
No additional charge of compressor oil
is necessary
7.5
20
7
25
8
Hot air
Outdoor unit
Exhaust fan
Heat source
Fig. 4a
2-2.Outdoor Unit
AVOID:
2m
2m
Air intake
Min.
5cm
Min. 10cm
Min. 4
0cm
Min.10cm
Air intake
Ground
Valve side
Min. 25cm
Obstacle above
Air discharge
Ob
st
ac
le
Fig. 4b
Air inlet
Concrete
or equal
Locm min
About
10cm
b
t
c
A
ou
40
m
Set screw only transportation
Fig. 5a
(1)Remove and discard the set screw on the rear panel.
(Fig.5a)
(Fig.5a)
(2)Press the 2 marks on the frame cover and
disengage the stationary tabs from the frame.
(Fig.5b)
disengage the stationary tabs from the frame.
(Fig.5b)
(3)Remove the rear panel.
Tubing can be extended in 5 directions as shown in
Fig.5c. Select the direction you need providing the
shortest run to the outside unit.
Fig.5c. Select the direction you need providing the
shortest run to the outside unit.
·When left tubing is to be done, switch the drain hose
3 . H O W T O IN S T A L L THE IN D OOR UN I T
3 - 1 . R e m ove th e R ear Pa n e l f rom th e u nit
N OTE
·ch oo s e a pla ce a s co o l as po ssi ble .
·ch oo s e a pl a ce t ha t is wel l v ent ila ted .
· allow e no u gh r oo m around the un it for air
i
n
t
a
k
e
/
ex hau s t an d p os s ib le m ai nte nan ce.( Fig .4b )
· provide a so li d b a se (concrete b lock ,10× 40cm
b
e
a
m
s
or eq u a l) ,a minimum of 1 0cm abo ve gr oun d level
t
t
o
r ed uc e humidity and protect t he u nit against
p
p
o
s
s
i
b
l
e
w a t e r
d a m a g e
a n d
d e c r e a s e d
s e r v i c e
l if e. ( F ig .4 c )
· use lug b ol t s or equal to bo lt down unit
Ai
r
di
sc
ha
rg
e
Fig. 4c