Sanyo 24KHS72 Service Manual - Page 91

Fig. 5d, CH1872, Fig. 5e, CH2472, Outdoor Unit, AVOID, Fig. 4, Fig. 5f, Fig. 5a, Fig. 5b, Fig. 5c,

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2-2. Outdoor Unit AVOID: G heat sources, exhaust fans, etc. (Fig. 4) G damp, humid or uneven locations. DO: G choose a place as cool as possible. G choose a place that is well ventilated. G allow enough room around the unit for air intake/ exhaust and possible maintenance. (Fig. 5a or 5b) G provide a solid base (level concrete pad, concrete block, 4" × 1'4" (10 × 40 cm) or 6" × 1'4" (15 × 40 cm) beams or equal), a minimum of 4" (10 cm) or 6" (15 cm) above ground level to reduce humidity and protect the unit against possible water damage and decreased service life. (Figs. 5c and 5d or 5e) A solid base must not cover CAUTION the hole of the bottom plate. G Install cushion rubber under unit's feet to reduce vibration and noise. (Fig. 5f) G use lug bolts or equal to bolt down unit, reducing vibration and noise. G Install in a location where no antenna of a television or radio exists within 10' (3 m). (CH1872) Anchor bolts (4 pcs.) Air intake Concrete or equal Min. 4" (10 cm) About 1'4" (40 cm) About 4" (10 cm) Fig. 5d (CH2472) Anchor bolts (4 pcs.) NO Hot air Outdoor unit Exhaust fan Heat source Air discharge Obstacle Fig. 4 (CH1872) Air intake Min. 4" (10 cm) Valve side Min. 10" (25 cm) Min. Air discharge Min. 2" (5 cm) 1'4" (40 cm) Obstacle above Min. Min. 7' (2 m) 7' (2 m) Air discharge Obstacle Fig. 5a (CH2472) Air intake Min. 6" (15 cm) Valve side Min. 10" (25 cm) Min. Air discharge 4" (10 cm) Min. 1'8" (50 cm) Ground Min. 4" (10 cm) Air intake Obstacle above Min. Min. 7' (2 m) 7' (2 m) Drain holes Fig. 5b Ground Min. 6" (15 cm) Air intake Fig. 5c Air intake Concrete or equal Min. 6" (15 cm) About 1'4" (40 cm) About 6" (15 cm) Fig. 5e 5 Cushion rubber Fig. 5f

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Fig. 5d
Air i
n
take
Co
n
crete
or eq
u
al
Abo
u
t 4" (10 cm)
Mi
n
. 4" (10 cm)
A
n
chor bolt
s
(4 pc
s
.)
Abo
u
t 1'4" (40 cm)
(CH1872)
Fig. 5e
Air i
n
take
Co
n
crete
or eq
u
al
Abo
u
t 6" (15
cm)
Mi
n
. 6" (15 cm)
A
n
chor bolt
s
(4 pc
s
.)
Abo
u
t 1'4" (40 cm)
(CH2472)
5
2-2.
Outdoor Unit
AVOID:
●
heat sources, exhaust fans, etc. (Fig. 4)
●
damp, humid or uneven locations.
DO:
●
choose a place as cool as possible.
●
choose a place that is well ventilated.
●
allow enough room around the unit for air intake/
exhaust and possible maintenance. (Fig. 5a or 5b)
●
provide a solid base (level concrete pad, concrete block,
4"
×
1'4" (10
×
40 cm) or 6"
×
1'4" (15
×
40 cm) beams
or equal), a minimum of 4" (10 cm) or 6" (15 cm) above
ground level to reduce humidity and protect the unit
against possible water damage and decreased service
life. (Figs. 5c and 5d or 5e)
●
Install cushion rubber under unit’s feet to reduce
vibration and noise. (Fig. 5f)
●
use lug bolts or equal to bolt down unit, reducing
vibration and noise.
●
Install in a location where no antenna of a television
or radio exists within 10' (3 m).
O
u
tdoor
un
it
Hot air
Heat
s
o
u
rce
Exha
us
t fa
n
NO
Fig. 4
Air i
n
take
Mi
n
. 4" (10 cm)
Air di
s
char
g
e
Mi
n
.
2" (5 cm)
Mi
n
.
1'4" (40 cm)
Valve
s
ide
Mi
n
. 10"
(25 cm)
Mi
n
.
7' (2 m)
Mi
n
.
7' (2 m)
Gro
un
d
Ob
s
tacle
Ob
s
tacle above
Air di
s
char
g
e
Mi
n
. 4" (10 cm)
Air i
n
take
Fig. 5f
Cushion rubber
Fig. 5a
(CH1872)
Air i
n
take
Mi
n
. 6" (15 cm)
Air di
s
char
g
e
Mi
n
.
4" (10 cm)
Mi
n
.
1'
8
" (50 cm)
Valve
s
ide
Mi
n
. 10"
(25 cm)
Mi
n
.
7' (2 m)
Mi
n
.
7' (2 m)
Gro
un
d
Ob
s
tacle
Ob
s
tacle above
Air di
s
char
g
e
Mi
n
. 6" (15 cm)
Air i
n
take
Fig. 5b
(CH2472)
Fig. 5c
Drai
n
hole
s
CAUTION
A solid base must not cover
the hole of the bottom plate.