3
·heat so u rc es , ex ha u st f an s , et c . ( F ig . 4 a )
·damp, h um id o r u ne v en l oc a t io n s .
D O :
· install the unit within the maximum elevation
d
i
f
f
e
r
e
n
c
e
(H) above or b e lo w the o ut d o o r unit a nd within a
t
o
t
a
l
tubi ng le n gt h (L) f ro m the ou t d o or unit as
Tubeing length(L)
Elevation
difference(H)
INDOOR UNIT
OUTDOOR
UNIT
Fig.3a
Tabl e 1
Max.Allowable Tubing
Length at Shipment
(m)
L im i t of T u b i ng
Le n gt h ( L)
( m )
Required Amount of
Additional Refrigerant
(g/m)*
L i m i t o f E levatio n
D i ff e r e n ce (H)
(m )
CAUTION
Indoor unit
Wall
Minimum height
from floor level
1.8m
For stable operation of the
air
conditioner,do
not
install wall-mounted type
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
2 5
8
Hot air
Outdoor unit
Exhaust fan
Heat source
F ig .4 a
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)
(2)Press the 2 marks on the frame cover and
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.
·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
NO TE
·choos e a pl a ce a s c oo l as p o ss i b l e .
·choose a p la ce t ha t is w el l v en t i l a te d .
· allow en o u gh r oo m around t h e u n i t for air
i
n
t
a
k
e
/
exhau s t a nd p os s ib l e m ai n t e na n c e .( F i g . 4b )
· provide a s ol i d b as e (concrete b l oc k , 1 0× 40cm
b
e
a
m
s
or equ al ) ,a minimum of 1 0 cm a b ov e g ro u n d level
t
o
reduce humidity and protect t h e u n it against
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
life.(F i g .4 c )
· use lug b o lt s or equal t o b o lt down unit
Ai
r
di
sc
ha
rg
e
Fig. 4c
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