Us
i
ng
I
nstruct
i
on
Sw
i
tch
on/off
the
contro
ll
er
and
parameters
sett
i
ng
1
.
Sw
i
tch
mach
i
ne
on/off
Connect
the
power,
a
ll
s
i
gn
w
ill li
ght
and
w
ill
run
se
l
f
-
chec
k
then
d
i
e
out
tota
ll
y
.
Press
k
ey,
the
buzzer
buzzes
once,
contro
ll
er
w
ill
show
the
temperature,
water
l
eve
l
,
t
i
me
etc
.
The
co
l
on
of
c
l
oc
k
f
li
c
k
ers
once
per
second
.
Press
k
ey
,
i
f
the
screen
goes
out,
i
t
shows
that
the
contro
ll
er
has
been
c
l
osed
.
2
.
Parameters
sett
i
ng:
When
contro
ll
er
i
s
sw
i
tched
for
the
f
i
rst
t
i
me,
the
i
nformat
i
on
of
t
i
mer,
water
supp
l
y
t
i
me,
heat
i
ng
t
i
me
may
not
meet
your
requ
i
rement,
parameters
must
be
adjusted
as
per
need
.
Spec
i
f
i
c
adjustment
method
i
s
shown
as
fo
ll
ows:
(1)Press
k
ey
,
temperature
d
i
sp
l
ay
w
ill
f
li
c
k
er,
wa
i
t
i
ng
to
be
adjusted
by
press
i
ng
k
ey
. I
f
f
li
c
k
er
for
10
seconds
and
no
operate,
f
li
c
k
er
w
ill
stop,
Us
i
ng
I
nstruct
i
on
10
.
Ant
i-
dry
heat
i
ng:
when
the
water
l
eve
l i
n
water
tan
k
doesn
'
t
reach
the
second
l
eve
l
and
user
press
k
ey
by
m
i
sta
k
e,
the
e
l
ectr
i
c
heat
i
ng
w
ill
not
act
i
vate
to
protect
the
e
l
ectr
i
c
heater
from
damage
.
At
th
i
s
t
i
me,
water
supp
l
y
w
ill
automat
i
ca
ll
y
act
i
vate
to
supp
l
y
water
unt
il
the
water
reaches
the
second
l
eve
l
,
then
e
l
ectr
i
c
heater
w
ill
be
act
i
vated
automat
i
ca
ll
y
.
11
.
Vacuum
tube
ant
i-
bomb
i
ng:
when
water
temperature
i
s
h
i
gher
than
90
and
there
i
s
no
water
i
n
tan
k
,
water
supp
l
y
can
'
t
be
act
i
vated
.
12
.
Safety
protect
i
on:
there
are
creepage
protect
i
on
and
over
-
temperature
power
off
and
other
protect
i
ve
funct
i
ons
.
13
.El
ectr
i
c
i
ty
heat
i
ng
be
l
t
contro
lli
ng:
when
outdoor
subfreez
i
ng
temperature
occur,
start
up
e
l
ectr
i
c
i
ty
heat
i
ng
be
l
t
to
prevent
p
i
pe
from
crac
k. I
f
you
chooses
th
i
s
funct
i
on,
e
l
ectr
i
c
i
ty
heat
i
ng
be
l
t
needs
to
be
equ
i
pped
.
1
4.
Pump
contro
lli
ng:
th
i
s
funct
i
on
can
be
used
i
n
l
ow
hydrau
li
c
pressure
area
.
When
the
water
i
s
be
i
ng
supp
li
ed,
pump
w
ill
act
i
vate
wh
il
e
e
l
ectromagnet
i
c
va
l
ve
i
s
opened
.
After
the
water
tan
k i
s
fu
ll
,
both
of
them
w
ill
be
shut
down
.
(
i
f
you
Choose
th
i
s
funct
i
on,
pump
needs
to
be
equ
i
pped
)
N
ot
i
ce
e
l
ectr
i
c
i
ty
heat
i
ng
be
l
t
and
pump
are
opt
i
ona
l
funct
i
ons,
you
can
choose
one
of
the
funct
i
ons
as
you
need
.
4