4
e
lectrIcal
n
oISe
The unit should be well grounded so that potential effects of
electrical noise from the inverter to surrounding equipment
can be minimized.
When selecting an installation location, keep sufficient dis
-
tance from the air conditioner unit and wiring to radios, per-
sonal computers, stereos, fluorescent lamp, etc., as shown
in the following figure.
Radio, TV
60” or more
60” or more
unit: inch
Circuit
Breaker
High voltage
power cable
To Indoor Unit and
Thermostat
Placement to Minimize electronic noise
S
afety
c
onSIderatIonS
Read these Safety considerations for Installation carefully
before installing an air conditioner. After completing the instal-
lation, make sure that the unit operates properly during the
system start-up operation.
Instruct the customer on how to operate and maintain the unit.
Inform customers that they should store this Installation
Manual for future reference.
Always use a licensed installer or contractor to install this
product.
Improper installation can result in water or refrigerant leakage,
electrical shock, fire, or explosion.
Meanings of
WArninG
,
cAUtion
, and
notice
Symbols:
WArninG . . . . . . .
Indicates imminently or potentially
hazardous situation which, if not
avoided, will result in death or seri-
ous injury.
cAUtion . . . . . . . .
Indicates a potentially hazardous
situation which, if not avoided, may
result in minor or moderate injury. It
may also be used to alert against
unsafe practices.
notice . . . . . . . . .
Indicates situations that may result
in equipment or property-damage
accidents only.
While these items will not cover every conceivable situation,
they should serve as a useful guide.
WArninG
t
o
avoId
poSSIBle
Injury
,
exploSIon
or
death
,
practIce
Safe
handlIng
of
refrIgerantS
.
WArninG
r
efrIgerantS
are
heavIer
than
aIr
. t
hey
can
“
puSh
out
”
the
oxygen
In
your
lungS
or
In
any
encloSed
Space
. t
o
avoId
poS
-
SIBle
dIffIculty
In
BreathIng
or
death
:
•
n
ever
purge
refrIgerant
Into
an
encloSed
room
or
Space
. B
y
laW
,
all
refrIgerantS
muSt
Be
reclaImed
.
•
I
f
an
Indoor
leak
IS
SuSpected
,
thoroughly
ventIlate
the
area
Before
BegInnIng
Work
.
•
l
IquId
refrIgerant
can
Be
very
cold
. t
o
avoId
poSSIBle
froSt
BIte
or
BlIndneSS
,
avoId
contact
and
Wear
gloveS
and
goggleS
.
I
f
lIquId
refrIgerant
doeS
contact
your
SkIn
or
eyeS
,
Seek
medIcal
help
ImmedIately
.
•
I
f
refrIgerant
gaS
leakS
durIng
InStallatIon
,
ventIlate
the
area
ImmedIately
. r
efrIgerant
gaS
WIll
reSult
In
producIng
toxIc
gaS
If
It
comeS
Into
contact
WIth
fIre
. e
xpoSure
to
thIS
gaS
WIll
reSult
In
Severe
Injury
or
death
.
•
a
fter
completIng
the
InStallatIon
Work
,
check
that
the
re
-
frIgerant
gaS
doeS
not
leak
throughout
the
SyStem
.
•
d
o
not
InStall
unIt
In
an
area
Where
flammaBle
materIalS
are
preSent
due
to
rISk
of
exploSIonS
that
WIll
reSult
In
SerIouS
Injury
or
death
.
•
W
hen
InStallIng
the
unIt
In
a
Small
room
,
take
meaSureS
to
keep
the
refrIgerant
concentratIon
from
exceedIng
alloWaBle
Safety
lImItS
. e
xceSSIve
refrIgerant
leakS
,
In
the
event
of
an
accIdent
In
a
cloSed
amBIent
Space
,
could
reSult
In
oxygen
defIcIency
.
•
a
lWayS
folloW
epa
regulatIonS
. n
ever
Burn
refrIgerant
,
aS
p
oISonouS
gaS
WIll
Be
produced
.
WArninG
t
o
avoId
poSSIBle
exploSIon
,
uSe
only
returnaBle
(
not
dISpoS
-
aBle
)
ServIce
cylInderS
When
removIng
refrIgerant
from
a
SyStem
.
•
e
nSure
the
cylInder
IS
free
of
damage
WhIch
could
lead
to
a
leak
or
exploSIon
.
•
e
nSure
the
hydroStatIc
teSt
date
doeS
not
exceed
5
yearS
.
•
e
nSure
the
preSSure
ratIng
meetS
or
exceedS
400
pSIg
.
W
hen
In
douBt
,
do
not
uSe
cylInder
.
