3
Ma
i
n
funct
i
on
1
.
D
i
sp
l
ay
funct
i
on:
d
i
sp
l
ay
water
temperature,
water
l
eve
l
,
c
l
oc
k
,
var
i
ous
runn
i
ng
symbo
l
s
etc
.
2
.
Manua
l
water
supp
l
y:
press
k
ey
,
and
then
act
i
mmed
i
ate
l
y
.
3
.
T
i
me
water
supp
l
y:
water
tan
k
capac
i
ty
i
s
d
i
v
i
ded
i
nto
four
l
eve
l.
The
water
l
eve
l
and
water
supp
l
y
t
i
me
can
be
pre
-
set
as
per
need,
water
w
ill
be
supp
li
ed
to
pre
-
set
l
eve
l
at
pre
-
set
t
i
me
automat
i
ca
ll
y
.
4.
Manua
l
heat
i
ng:
press
,
k
ey
e
l
ectr
i
c
heat
i
ng
can
be
act
i
vated
i
mmed
i
ate
l
y,
when
the
water
temperature
reaches
the
sett
i
ng
va
l
ue,
e
l
ectr
i
c
heat
i
ng
w
ill
be
shut
down
automat
i
ca
ll
y
.
N
ote:
the
set
temperature
range
of
contro
ll
er
i
s
30
80
5
.
Pre
-
set
heat
i
ng:
start
-
up
t
i
me
of
e
l
ectr
i
c
heat
i
ng
can
be
set
arb
i
trar
il
y
(adv
i
se
sett
i
ng
between
15:00
and
17:00)
. I
f
the
water
temperature
reaches
the
pre
-
set
temperature
before
pre
-
set
t
i
me,
the
e
l
ectr
i
c
heat
i
ng
w
ill
cance
l
automat
i
ca
ll
y
. I
f
the
water
temperature
doesn
'
t
reach
the
pre
-
set
temperature
w
i
th
i
n
pre
-
set
t
i
me,
e
l
ectr
i
c
heat
i
ng
w
ill
act
i
vate
automat
i
ca
ll
y,
e
l
ectr
i
c
heat
i
ng
w
ill
be
shut
down
automat
i
ca
ll
y,
when
the
water
temperature
reaches
the
pre
-
set
temperature
.
6
.
Automat
i
c
water
supp
l
y:
when
contro
ll
er
shows
no
water
for
15
m
i
nutes,
the
system
w
ill
open
e
l
ectromagnet
i
c
va
l
ve
to
supp
l
y
water
automat
i
ca
ll
y
.
7
.
System
resume:
when
b
l
ac
k
out,
the
battery
bu
il
t
-i
n
the
contro
ll
er
w
ill
bac
k
up
the
pre
-
set
i
nformat
i
on,
when
e
l
ectr
i
f
i
ed
aga
i
n,
the
contro
ll
er
can
run
accord
i
ng
to
the
pre
-
set
mode
.
8
.E
rror
d
i
sp
l
ay:
error
code
w
ill
d
i
sp
l
ay
on
the
screen
..
9
.F
orced
water
supp
l
y:
when
the
sensor
has
fau
l
t,
water
can
be
supp
li
ed
by
press
i
ng
k
ey
.
Buzzer
sounds
once
per
m
i
nute,
water
supp
l
y
w
ill
stop
i
n
e
i
ght
m
i
nutes
.
Funct
i
on
I
nstruct
i
on
5
.
Water
supp
l
y:
the
s
i
gn
shows
that
water
i
s
supp
l
y
i
ng
.
6
.
Pressure
s
i
gn:
the
s
i
gn
shows
that
pump
i
s
wor
ki
ng
.
7
.
Water
l
eve
l
:
d
i
sp
l
ay
water
l
eve
l
w
i
th
four
gr
i
ds
.
8
.
Water
temperature
d
i
sp
l
ay:
genera
ll
y
i
t
shows
the
actua
l
water
temperature,
when
the
number
i
s
f
li
c
k
er
i
ng,
i
t
d
i
sp
l
ays
the
set
temperature
of
e
l
ectr
i
c
heat
i
ng,
and
gett
i
ng
the
set
va
l
ue,
e
l
ectr
i
c
heat
i
ng
w
ill
automat
i
ca
ll
y
stop
.
9
.El
ectr
i
c
heat
i
ng
s
i
gn:
the
s
i
gn
shows
the
e
l
ectr
i
c
heater
i
s
wor
ki
ng
.