•
P
REVENT
THE
HEATER
FROM
FREEZING
:
In
very
cold
areas
(with
temperatures
below
0
),
please
remove
the
draining
stopper
after
use
to
release
access
water.
It’s
also
recommended
to
disconnect
the
heater
and
move
it
to
a
storage
place
without
risk
for
freezing.
•
Some
parts
of
the
water
heater
may
become
loose
due
during
transportation.
In
case
of
damages
to
the
external
housing
after
opening
the
package,
get
a
repairman
to
check
before
use.
R
EPLACE
THE
B
ATTERIES
.
•
Replace
the
batteries
if
you
see
the
following
situations
upon
ignition
or
as
the
water
comes
out.
•
Longer
interval
of
sounds
of
“Pa,Pa”
during
ignition
(approx.
2
sounds
a
second)
•
The
flame
goes
out
shortly
after
ignition.
H
OW
TO
REPLACE
THE
BATTERIES
:
SEE
PARAGRAPH
“L
OADING
THE
B
ATTERY
”
FOR
DETAIL
•
Please
use
moisture
proof
batteries
with
a
sealed
metal
shell.
Under
normal
conditions,
the
batteries
need
replacing
once
a
year.
A
BNORMAL
H
ANDLE
•
In
case
of
abnormal
burning
(flame
‐
retrace
separated
flame,
yellow
flame
or
dark
smoke
etc.)
unexpected
smell,
noise
or
emergency
(earthquake
or
fire),remain
calm
to
close
the
water
heater
to
stop
burning,
close
the
gas
valve
afterwards
and
contact
the
service
department
or
the
gas
supplier.
M
AINTENANCE
&S
ERVICES
•
The
water
heater
needs
cleaning
periodically
(generally
once
every
half
year)
to
ensure
its
normal
performance.
Check
the
flame
frequently,
in
case
of
a
yellow
flame
with
dark
smoke,
inform
the
service
department
for
cleaning.
To
clean
the
external
housing,
please
gently
mop
it
with
a
wet
cloth
followed
with
a
dry
cloth.
If
the
water
heater
remains
unused
for
a
long
time,
cover
the
top
to
prevent
dust.
Never
use
chemical
detergents
for
cleaning;
otherwise,
the
external
housing
would
become
faded
and
lose
its
gloss.
All
abnormalities
must
only
be
handled
by
qualified
personnel.
•
Note:
The
room
installed
with
the
water
heater
must
have
a
fixed
open
air
‐
induction
opening.
Closed
windows
are
ineffective.
