Sa
msun
g
El
e
ctronics
1
0
-
7
10-5 Q & A for Non-trouble
Classification
Class
Description
Related to
ventilate
operation
Q
Why is the ventilator required? (What is the difference between ventilator and air cleaner?)
A
- D
ef
inition
:
V
e
ntil
a
tion is to su
pp
l
y
f
r
e
sh out
d
oor
a
ir to th
e
insi
de
o
f
b
uil
d
in
g
a
n
d
to
ex
h
a
ust in
d
oor
a
ir.
(Th
e
m
ea
sur
e
s inclu
de
t
e
chnolo
g
ic
a
l m
e
tho
d
a
n
d
n
a
tur
a
l m
e
tho
d
.
)
-
A
ir cl
ea
n
e
r cl
ea
ns in
d
oor
a
ir with s
y
st
e
m cont
a
in
ed
in th
e
unit.
O
n th
e
oth
e
r h
a
n
d
, v
e
ntil
a
tion
e
nh
a
nc
e
s in
d
oor
a
ir
by
r
ep
l
a
cin
g
in
d
oor
a
ir with out
d
oor
a
ir. Th
ey
c
a
n
be
us
ed
a
ccor
d
in
g
to th
e
p
ur
p
os
e
a
n
d
con
d
itions.
Q
Has the effectiveness of ventilator been proved?
A
Th
e
r
e
is no sci
e
nti
f
ic r
e
s
ea
rch to i
de
nti
fy
th
e
effe
ctiv
e
n
e
ss o
f
v
e
ntil
a
tion. How
e
v
e
r, it is w
e
ll
k
nown th
a
t
o
pe
nin
g
win
d
ows c
a
n
e
nh
a
nc
e
in
d
oor
a
ir qu
a
lit
y
. I
f
win
d
ows o
pe
n
f
or
a
lon
g
pe
rio
d
o
f
tim
e
in summ
e
r
a
n
d
wint
e
r, it m
ay
c
a
us
e
hu
ge
h
ea
t loss. Th
e
r
eby
, th
e
v
e
ntil
a
tor is r
e
quir
ed
.
Q
Where are ventilators utilized?
A
V
e
ntil
a
tor c
a
n
be
us
ed
in
a
ll s
pa
c
e
s within
b
uil
d
in
g
s
ex
c
ep
t
p
l
a
c
e
s with v
e
ntil
a
tion s
y
st
e
m such
a
s
ba
throoms or
k
itch
e
ns with hoo
d
.
Q
How the functions can be exchanged?
A
Th
e
unit su
pp
orts m
a
nu
a
l
a
n
d
a
utom
a
tic o
pe
r
a
tion which inclu
de
s
f
our
f
unction mo
de
s,
a
ccor
d
in
g
to
a
ir
volum
e
. H
ea
t-EX (r
e
quir
ed
in summ
e
r
a
n
d
wint
e
r
)
a
n
d
usu
a
l v
e
ntil
a
tion (o
p
tion
a
l in s
p
rin
g
a
n
d
fa
ll
)
a
r
e
a
v
a
il
ab
l
e
Others
Q
What is the function and composition of filter?
A
- Th
e
unit is
e
qui
pped
with
d
ust
f
ilt
e
r which
p
rot
e
cts h
ea
t
ex
ch
a
n
ge
e
l
e
m
e
nt
a
n
d
p
r
e
v
e
nts
d
ust
f
rom
f
lowin
g
into th
e
insi
de
o
f
b
uil
d
in
g
.
- D
e
o
d
orizin
g
f
ilt
e
rs
a
n
d
f
unction
a
l
f
ilt
e
rs
a
r
e
o
p
tion
a
l. (How
e
v
e
r,
a
ir volum
e
c
a
n ch
a
n
ge
d
u
e
to r
e
sist
a
nc
e
b
loc
k
in
g
a
ir
f
low o
f
f
ilt
e
r.
)
Q
Replacement period of the Heat exchange element and the filter?
A
Heat exchange element
- Cl
ea
nin
g
m
e
tho
d
a
n
d
pe
rio
d
:
cl
ea
n th
e
e
l
e
m
e
nt with v
a
cuum cl
ea
n
e
r (onc
e
in si
x
months
)
-
Rep
l
a
c
e
m
e
nt
pe
rio
d
:
I
f
it is not
da
m
aged
or mo
d
i
f
i
ed
, it c
a
n
be
us
ed
pe
rm
a
n
e
ntl
y
be
c
a
us
e
it is m
ade
o
f
pape
r.
Filter
- Dust
f
ilt
e
r (
S
t
a
n
da
r
d)
:
Cl
ea
n th
e
e
l
e
m
e
nt with v
a
cuum cl
ea
n
e
r (onc
e
in 6 months
)
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nvironm
e
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