1
Sa
I
et
\
precautions
1
Be
I
ore e
O
ectric wor
N
Caution
Be sure to insta
OO
circuit
E
rea
N
ers
I
I
not insta
OO
ed
e
O
ectric shoc
N
P
a
\
resu
O
t
For the power
O
ines
use standard ca
EO
es o
I
su
I¿
cient capacit
\
Otherwise
a
short circuit
o
Y
erheating
or
¿
re
P
a
\
resu
O
t
:
hen insta
OO
ing the power
O
ines
do not app
O\
tension to the ca
EO
es
I
I
the
connections are
O
oosened
the ca
EO
es can snap or
E
rea
N
and o
Y
erheating or
¿
re
P
a
\
resu
O
t
1
4
Be
I
ore starting the test run
Caution
Turn on the
P
ain power switch
P
ore than 12 hours
E
e
I
ore starting operation
Starting operation
M
ust a
I
ter turning on the power switch can se
Y
ere
O\
da
P
age
the interna
O
parts
Keep the
P
ain power switch turned on during the operation
season
Be
I
ore starting operation
chec
N
that a
OO
pane
O
s
guards and other protecti
Y
e
parts are correct
O\
insta
OO
ed
Rotating
hot
or high
Y
o
O
tage parts can cause
in
M
uries
Do not touch an
\
switch with wet hands
E
O
ectric shoc
N
P
a
\
resu
O
t
Be sure to ground the unit
Do not connect the ground wire to gas or water
pipes
O
ighting rods
or te
O
ephone grounding
O
ines
I
I
the unit is not proper
O\
grounded
e
O
ectric shoc
N
P
a
\
resu
O
t
Use circuit
E
rea
N
ers
ground
I
au
O
t interrupter
iso
O
ating switch
B
I
use
and
P
o
O
ded case circuit
E
rea
N
er
with the speci
¿
ed capacit
\
I
I
the circuit
E
rea
N
er
capacit
\
is
O
arger than the speci
¿
ed capacit
\
E
rea
N
down or
¿
re
P
a
\
resu
O
t
Do not touch the re
I
rigerant pipes with
E
are hands during operation
The
re
I
rigerant pipes are hot or co
O
d depending on the condition o
I
the
À
owing
re
I
rigerant
I
I
\
ou touch the pipes
E
urns or
I
rost
E
ite
P
a
\
resu
O
t
A
I
ter stopping operation
E
e sure to wait at
O
east
¿Y
e
P
inutes
E
e
I
ore turning
o
II
the
P
ain power switch
Otherwise
water
O
ea
N
age or
E
rea
N
down
P
a
\
resu
O
t
1
Using R410A re
I
rigerant air conditioners
Caution
Use C1220 copper phosphorus
I
or copper and copper a
OO
o
\
sea
PO
ess pipes
to connect the re
I
rigerant pipes
Ma
N
e sure the insides o
I
the pipes are c
O
ean
and do not contain an
\
har
PI
u
O
conta
P
inants such as su
OI
uric co
P
pounds
o
[
idants
de
E
ris
or dust
Use pipes with the speci
¿
ed thic
N
ness
Re
I
er to
page
Note the
I
o
OO
owing i
I
reusing e
[
isting pipes that carried R22 re
I
rigerant
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- Do not use thin pipes. (Refer to page 6)
Store the pipes to
E
e used during insta
OO
ation indoors and
N
eep
E
oth ends o
I
the pipes sea
O
ed unti
O
M
ust
E
e
I
ore
E
ra
]
ing
Lea
Y
e e
OE
ow
M
oints
etc
in their
pac
N
aging
I
I
dust
de
E
ris
or
P
oisture enters the re
I
rigerant
O
ines
oi
O
dete-
rioration or co
P
pressor
E
rea
N
down
P
a
\
resu
O
t
Use ester oi
O
ether oi
O
a
ON\OE
en
]
ene oi
O
s
P
a
OO
a
P
ount
as the re
I
rigeration
oi
O
app
O
ied to the
À
ared sections
I
I
P
inera
O
oi
O
is
P
i
[
ed in the re
I
rigeration
oi
O
oi
O
deterioration
P
a
\
resu
O
t
Do not use re
I
rigerant other than R410A re
I
rigerant
I
I
another re
I
rigerant is
used
the ch
O
orine wi
OO
cause the oi
O
to deteriorate
Use the
I
o
OO
owing too
O
s speci
¿
ca
OO\
designed
I
or use with R410A re
I
rigerant
The
I
o
OO
owing too
O
s are necessar
\
to use R410A re
I
rigerant
Contact
\
our
nearest dea
O
er
I
or an
\
T
uestions
Tools (for R410A)
Gauge manifold
Flare tool
Charge hose
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Gas leak detector
Vacuum pump adapter
Torque wrench
Electronic refrigerant charging scale
Be sure to use the correct too
O
s
I
I
dust
de
E
ris
or
P
oisture enters the re
I
riger-
ant
O
ines
re
I
rigeration oi
O
deterioration
P
a
\
resu
O
t
Do not use a charging c
\O
inder
I
I
a charging c
\O
inder is used
the co
P
position
o
I
the re
I
rigerant wi
OO
change and the e
I¿
cienc
\
wi
OO
E
e
O
owered
1
2
Be
I
ore insta
OO
ation
re
O
ocation
Caution
Be e
[
tre
P
e
O\
care
I
u
O
when transporting the units
Two or
P
ore persons are
needed to hand
O
e the unit
as it weighs 20
N
g or
P
ore
Do not grasp the pac
N
-
aging
E
ands
:
ear protecti
Y
e g
O
o
Y
es to re
P
o
Y
e the unit
I
ro
P
the pac
N
aging
and to
P
o
Y
e it
as
\
ou can in
M
ure
\
our hands on the
¿
ns or other parts
Be sure to sa
I
e
O\
dispose o
I
the pac
N
aging
P
ateria
O
s
Pac
N
aging
P
ateria
O
s
such
as nai
O
s and other
P
eta
O
or wooden parts
P
a
\
cause sta
E
s or other in
M
uries
The
E
ase and attach
P
ents o
I
the outdoor unit
P
ust
E
e periodica
OO\
chec
N
ed
I
or
O
ooseness
crac
N
s or other da
P
age
I
I
such de
I
ects are
O
e
I
t uncorrected
the unit
P
a
\
I
a
OO
down and cause da
P
age or in
M
uries
Do not c
O
ean the air conditioner unit with water
E
O
ectric shoc
N
P
a
\
resu
O
t
Tighten a
OO
À
are nuts to speci
¿
cation using a tor
T
ue wrench
I
I
tightened too
P
uch
the
À
are nut can
E
rea
N
a
I
ter an e
[
tended period and re
I
rigerant can
O
ea
N
out
1
1
Be
I
ore insta
OO
ation
Caution
Do not use the unit in an unusua
O
en
Y
iron
P
ent
I
I
the air conditioner is insta
OO
ed
in areas e
[
posed to stea
P
Y
o
O
ati
O
e oi
O
inc
O
uding
P
achine oi
O
or su
OI
uric gas
areas e
[
posed to high sa
O
t content such as the seaside
or areas where the
unit wi
OO
E
e co
Y
ered
E\
snow
the per
I
or
P
ance can
E
e signi
¿
cant
O\
reduced
and the interna
O
parts can
E
e da
P
aged
Do not insta
OO
the unit where co
PE
usti
EO
e gases
P
a
\
O
ea
N
E
e produced
À
ow
or accu
P
u
O
ate
I
I
co
PE
usti
EO
e gas accu
P
u
O
ates around the unit
¿
re or e
[
p
O
o-
sion
P
a
\
resu
O
t
The outdoor unit produces condensation during the heating operation
Ma
N
e
sure to pro
Y
ide drainage around the outdoor unit i
I
such condensation is
O
i
N
e
O\
to cause da
P
age
:
hen insta
OO
ing the unit in a hospita
O
or co
PP
unications o
I¿
ce
E
e prepared
I
or
noise and e
O
ectronic inter
I
erence
In
Y
erters
ho
P
e app
O
iances
high-
I
re
T
uenc
\
P
edica
O
e
T
uip
P
ent
and radio co
PP
unications e
T
uip
P
ent can cause the air
conditioner to
P
a
OI
unction or
E
rea
N
down
The air conditioner
P
a
\
a
O
so a
II
ect
P
edica
O
e
T
uip
P
ent
distur
E
ing
P
edica
O
care
and co
PP
unications e
T
uip
P
ent
har
P
ing the screen disp
O
a
\
T
ua
O
it
\
