O
p
e
ra
ti
n
g
In
st
ru
ct
io
n
s
C
ar
e
an
d
M
ai
n
te
n
an
ce
Tr
o
u
b
le
sh
o
o
ti
n
g
Ti
p
s
6
S
a
fe
ty
P
re
ca
u
ti
o
n
s
CAUTION
When the unit is not going
to be used for a long time,
turn off the circuit breaker.
• If not, dirt may collect and
cause a fire.
Do not operate for a long
time in high humidity, e.g.
leaving a door or window
open.
• In the cooling mode, if it is
operated in a room with high
humidity (80%RH or more) for
a long time, water condensed
in the air conditioner may drop
and may wet and spoil
furniture, etc.
Do not step on the
indoor/outdoor unit and do
not put anything on it.
• It may cause an injury through
dropping or falling down.
Do not step onto an unstable
bench when cleaning and/or
maintaining the unit.
• It may case an injury, etc. by
falling down.
Do not leave on installation
stand which is damaged.
• The unit may drop or fall down
and cause an injury.
Do not insert hands through
vanes when the air
conditioner is operating.
• It will cause an injury by the
rotating blower.
For installation
WARNING
• Consult your dealer for installing the
air conditioner.
CAUTION
Apply grounding.
Install a ground fault
interrupter depending on the
place where the air
conditioner is to be installed.
(humid place, etc.)
Do not install the unit where
flammable gas could leak.
Condensed water should be
fully drained.
• Do not connect a grounding wire
to a gas pipe, water pipe,
lightning rod, or ground wire of a
telephone.
If grounding is incorrect, it may
cause an electric shock.
• If the ground fault
interrupter is not
installed, it may cause
an electric shock.
• If gas leaks and collects around the
unit, it may cause an explosion.
• If the drainage route is incomplete,
water may drop from the unit. It
may wet and spoil furniture.