
Care
and
maintenance
of
the
air
conditioner
Safety Precautions
Operating Instructions
Troubleshooting Tips
18
Care and Maintenance
CAUTION:
Before
performing
any
maintenance,
turn
off
the
main
power
to
the
system.
Indoor
Unit
Grille,
Case,
and
Remote
Control
Turn
the
system
off
before
cleaning.
To
clean,
wipe
with
a
soft,
dry
cloth.
do
not
use
bleach
or
abrasives.
NOTE:
Supply
power
must
be
disconnected
before
cleaning
the
indoor
unit.
Air
Filters
The
air
filters
behind
the
front
grille
should
be
checked
and
cleaned
once
every
2
weeks
or
more
often
if
neccessary.
Outdoor
Unit
The
heat
exchanger
coils
and
panel
vents
of
the
outdoor
unit
should
be
checked
regularly.
If
clogged
with
dirt
or
soot,
the
heat
exchanger
and
panel
vents
may
be
professionally
steam
cleaned.
NOTE:
Dirty
or
clogged
coils
will
reduce
the
operating
efficiency
of
the
system
and
cause
higher
operating
costs.
Never
use
any
of
the
followings:
?
Water
hotter
than
40°C
Could
cause
deformation
and/or
discoloration.
?
Volatile
substances
Could
damage
the
surfaces
of
the
air
conditioner.
Lift
the
front
access
panel
and
pull
the
filter
tab
slightly
forward
to
remove
the
filter.
Clean
the
filter
with
a
vacuum
or
warm,
soapy
water.
?
If
very
dirty,
wash
with
a
solution
of
detergent
in
lukewarm
water.
?
If
hot
water
(50°C
or
more)
is
used,
filter
may
be
deformed.
After
washing
with
water,
dry
well
in
the
shade.
Re-install
the
air
filter.
Vertical
louver
Horizontal
louver
Air
filters
(behind
front
panel)
Remote
control
storage
(behind
front
panel)
Air
outlet
vent
Air
inlet
vent
Gasoline
Powder
1
2
3
4
(Side)
(Rear)
Piping
Drain
Hose
Air
intake
vents
Air
outlet
vents
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