Coway CHP-01AL, Manual

Page: 30 / 64

29
Filter
in
g system
Trouble Shooting
YES YES YES
YES
NO
YES
Trouble
Trouble Shooting
Trouble Mode
What to Do
Is
w
a
te
r s
u
p
p
ly
ad
aptor open
?
NO
NO
NO
NO
NO
Is the v
o
ltage v
a
lue
o
f t
ran
s
fo
rmer
AC24V,
DC 2
4
V
?
Is the
w
a
ter l
e
v
e
l di
spl
a
y
a
refiltrated
position ?
Is the v
o
ltage v
a
lue of
feed v
a
lv
e DC24V ?
Is
th
e fun
c
ti
on of fe
ed v
a
lv
e no
rm
al
?
Is
th
e v
o
ltag
e v
a
lu
e
of NOS
,pump
a
c
c
u
rate ?
Is
th
e fun
c
ti
on of NOS
v
a
lv
e no
rm
al
?
Is the flo
w
rate lf
plus
-sed
ime
n
t n
o
rm
a
l?
Clogging the
plus-s
e
d
i
-m
ent filt
e
r
Uns
k
ill
ed
ope
ra
tion of
ad
apto
r
Infe
rior tr
a
n
sform
e
r
No
condition to filtr
a
te
Infe
rior control
PCB
Inferior Feed v
a
lv
e
Infe
rior PCB ci
rc
uit
Op
en th
e
w
a
ter
supply
ad
ap
tor
R
e
place p
lus-
s
e
d
i
-m
ent filt
e
r
R
e
place
tran
sfo
rm
e
r
Norm
al op
e
ration
C
h
eck a
n
d
re
p
lace PC
B
R
e
place fee
d
va
lv
e
C
h
eck a
n
d
re
p
lace PC
B
No filtration
C
h
eck
a
fter
re
p
lacin
g
NOS
NO NO
NO
Inferior NOS
v
a
lv
e
R
e
place NOS
va
lv
e
Fig.
1
refiltrati
o
n
(displ
ay)
구분
NO
S
Pu
mp
F
ilte
ring
0Vac
24Vac
H
igh
0Vac
0Vac
OFF
24
V
a
c
0V
ac
T
a
b
le 6
. Vo
ltage o
f supplying
lighti
n
g
exti
ngu
ishe
d
YES