Coway CHP-01AL, Руководство пользователя

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33
Heating system
Trouble Shooting
NO
YES
YES
YES YES YES
YES
YES
Trouble
Trouble Shooting
Trouble Mode
What to Do
C
h
eckin
g
t
h
e
PC
B o
f
he
ating sy
stem
Is
the
input v
o
ltage 102V
ac
~
138V
ac ?
NO NO
NO
Is
th
e S
1
s
t,
S
2nd v
o
ltag
e
v
a
lu
e of tr
an
sform
e
r
accu
rate
?
Is
th
e hot
w
a
ter
di
spl
a
y
la
mp of FND
fl
icker
in
g
?
Is
th
e hot
w
a
te
r
s
w
it
ch
ON ?
Is the filtrated
w
a
ter l
e
v
e
l ov
er
w
a
te
r l
e
v
e
l
lo
w
?
Is
th
e bi-m
etal
conn
e
c
tor
c
lo
s
e
?
Is
H9 l
a
mp o
f hot
w
a
te
r di
spl
a
y
e
x
ting
uish
e
d
?
Is the
8
th
pin’
s v
o
ltag
e v
a
lu
e of Mi
com
DC5V ?
Instabl
e
input v
o
ltage
Erro
r temp
e
ratur
e
s
e
n-
so
r and c
onne
cto
r
Not ope
ra
tin
g
temp
e
ratur
e
s
w
it
ch ON
Heater i
s
OFF,
if
lo
w
le
ve
l L
E
D
is
e
x
tingui
sh
e
d
Bi-metal i
s
OFF, if the
he
ating tan
k
i
s
ov
er
he
ating or b
i-meta
l i
s
inferior
Erro
r
IC 6th
and PCB
mi
com
C
h
eck a
n
d
re
p
lace
PCB
C
h
eck t
h
e
se
n
s
or
and c
onn
e
c
tor
Conv
ert th
e
s
w
itc
h
O
N
Norm
al op
e
rating
C
h
eck t
h
e
hea
tin
g
sy
stem a
nd
re
pl
a
c
e
bi-m
eta
l
C
h
eck t
h
e
PC
B
Is the v
o
ltage v
a
lue of mi
com
37
th
pin,
IC 6th,
IC7
th
pin
a
c
cu
ra
te ?
Is
th
e v
o
ltag
e v
a
lu
e
of h
e
at
conn
e
c
tor
120Vac?
C
h
eck t
h
e
PC
B
Erro
r P
CB
el
e
c
tri
c
circ
u
it
Erro
r output v
o
ltag
e
Infe
rior B
i-m
et
a
l
conn
e
c
to
r
In
fe
ri
o
r re
la
y
conn
e
c
tor
Input r
a
ting v
o
ltag
e
R
e
place
tr
an
sform
e
r
Norm
al op
e
rating
C
h
eck t
h
e
PC
B
end r
e
pl
a
c
e
r
e
la
y
-
S
1
:
AC
23.1Vac
-
S
2
:
AC
12.5Vac
T
a
b
le 7
. Outpu
t
Vo
ltage of
trans
former
YES
YES
NO NO NO NO NO