– 9 –
Refriger
a
nt
Thi
s
Air Conditioner h
as
a
dopted
a
refriger
a
nt HFC R32 or R410A.
Be
su
re to check the refriger
a
nt type for o
u
tdoor
u
nit to
b
e com
b
ined. In c
as
e th
a
t refriger
a
nt type i
s
R32,
thi
s
u
nit
us
e
s
a
fl
a
mm
ab
le refriger
a
nt. If refriger
a
nt le
a
k
s
a
nd come
s
in cont
a
ct with fire or he
a
ting p
a
rt, it
will cre
a
te h
a
rmf
u
l g
as
a
nd there i
s
ri
s
k of fire.
A
ss
em
b
ly/
Wiring
Check the
us
ed refriger
a
nt n
a
me
a
nd
us
e tool
s
a
nd m
a
teri
a
l
s
of the p
a
rt
s
which m
a
tch with it.
For the prod
u
ct
s
which
us
e R32 refriger
a
nt, the refriger
a
nt n
a
me i
s
indic
a
ted
a
t
a
po
s
ition on the o
u
tdoor
u
nit where i
s
e
as
y to
s
ee. To prevent mi
ss
-ch
a
rging, the ro
u
te of the
s
ervice port i
s
ch
a
nged from one of the
former R22.
Be c
a
ref
u
l for mi
ss
-ch
a
rging
s
ince
a
ch
a
rging port of R32 i
s
the
sa
me di
a
meter
as
th
a
t of R410A.
Do not
us
e
a
ny refriger
a
nt different from the one
s
pecified for complement or repl
a
cement.
Otherwi
s
e,
ab
norm
a
lly high pre
ssu
re m
a
y
b
e gener
a
ted in the refriger
a
tion cycle, which m
a
y re
su
lt in
a
f
a
il
u
re or explo
s
ion of the prod
u
ct or
a
n inj
u
ry to yo
u
r
b
ody.
Be
su
re to
us
e the refriger
a
nt (R32 or R410A)
s
pecified on the com
b
ined o
u
tdoor
u
nit.
If different type
s
of refriger
a
nt
a
re mixed,
ab
norm
a
l high pre
ssu
re gener
a
te
s
in the refriger
a
ting cycle
a
nd
a
n
inj
u
ry d
u
e to
b
re
a
k
a
ge m
a
y
b
e c
aus
ed.
If the different type of refriger
a
nt
s
a
re mixed in,
b
e
su
re to rech
a
rge the refriger
a
nt
When the
a
ir conditioner h
as
b
een in
s
t
a
lled or reloc
a
ted, follow the in
s
tr
u
ction
s
in the In
s
t
a
ll
a
tion
M
a
n
ua
l
a
nd p
u
rge the
a
ir completely
s
o th
a
t no g
as
e
s
other th
a
n the refriger
a
nt will
b
e mixed in the
refriger
a
ting cycle. F
a
il
u
re to p
u
rge the
a
ir completely m
a
y c
aus
e the
a
ir conditioner to m
a
lf
u
nction.
Do not ch
a
rge refriger
a
nt
a
ddition
a
lly.
If ch
a
rging refriger
a
nt
a
ddition
a
lly when refriger
a
nt g
as
le
a
k
s
, the refriger
a
nt compo
s
ition in the refriger
a
ting
cycle ch
a
nge
s
re
su
lted in ch
a
nge of
a
ir conditioner ch
a
r
a
cteri
s
tic
s
or refriger
a
nt over the
s
pecified
s
t
a
nd
a
rd
a
mo
u
nt i
s
ch
a
rged
a
nd
a
n
ab
norm
a
l high pre
ssu
re i
s
a
pplied to the in
s
ide of the refriger
a
ting cycle re
su
lted
in c
aus
e of
b
re
a
k
a
ge or inj
u
ry. Therefore if the refriger
a
nt g
as
le
a
k
s
, recover the refriger
a
nt in the
a
ir
conditioner, exec
u
te v
a
c
uu
ming,
a
nd then newly rech
a
rge the
s
pecified
a
mo
u
nt of liq
u
id refriger
a
nt. In thi
s
time, never ch
a
rge the refriger
a
nt over the
s
pecified
a
mo
u
nt.
When rech
a
rging the refriger
a
nt in the refriger
a
ting cycle, do not mix the other refriger
a
nt into the
s
pecified
refriger
a
nt. If
a
ir or other
s
i
s
mixed with the refriger
a
nt,
ab
norm
a
l high pre
ssu
re gener
a
te
s
in the
refriger
a
ting cycle re
su
lted in c
aus
e of inj
u
ry d
u
e to
b
re
a
k
a
ge.
After the in
s
t
a
ll
a
tion work, confirm th
a
t refriger
a
nt g
as
doe
s
not le
a
k. If refriger
a
nt g
as
le
a
k
s
into the room
a
nd flow
s
ne
a
r
a
fire
s
o
u
rce,
su
ch
as
a
cooking r
a
nge, it m
a
y gener
a
te noxio
us
g
as
e
s
, c
aus
ing
a
fire.
Never recover the refriger
a
nt into the o
u
tdoor
u
nit.
When the eq
u
ipment i
s
moved or rep
a
ired,
b
e
su
re to recover the refriger
a
nt with recovering device.
The refriger
a
nt c
a
nnot
b
e recovered in the o
u
tdoor
u
nit; otherwi
s
e
a
s
erio
us
a
ccident
su
ch
as
b
re
a
k
a
ge or
inj
u
ry i
s
c
aus
ed.
When the
a
ir conditioner h
as
b
een in
s
t
a
lled or reloc
a
ted, follow the in
s
tr
u
ction
s
in the In
s
t
a
ll
a
tion
M
a
n
ua
l
a
nd p
u
rge the
a
ir completely
s
o th
a
t no g
as
e
s
other th
a
n the refriger
a
nt will
b
e mixed in the
refriger
a
ting cycle. F
a
il
u
re to p
u
rge the
a
ir completely m
a
y c
aus
e the
a
ir conditioner to m
a
lf
u
nction.
After rep
a
ir work,
su
rely
ass
em
b
le the di
sass
em
b
led p
a
rt
s
,
a
nd connect
a
nd le
a
d the removed wire
s
as
b
efore. Perform the work
s
o th
a
t the c
ab
inet or p
a
nel doe
s
not c
a
tch the inner wire
s
.
If incorrect
ass
em
b
ly or incorrect wire connection w
as
done,
a
di
sas
ter
su
ch
as
a
le
a
k or fire i
s
c
aus
ed
a
t
us
er f
s
s
ide.
In
su
l
a
tor
check
After the work h
as
fini
s
hed,
b
e
su
re to
us
e
a
n in
su
l
a
tion te
s
ter
s
et (500V Megger) to check the re
s
i
s
t
a
nce i
s
1M
Ω
or more
b
etween the ch
a
rge
s
ection
a
nd the non-ch
a
rge met
a
l
s
ection (E
a
rth po
s
ition). If the
re
s
i
s
t
a
nce v
a
l
u
e i
s
low,
a
di
sas
ter
su
ch
as
a
le
a
k or electric
s
hock i
s
c
aus
ed
a
t
us
er f
s
s
ide.
Ventil
a
tion
When the refriger
a
nt g
as
le
a
k
s
d
u
ring work, exec
u
te ventil
a
tion.
If the refriger
a
nt g
as
to
u
che
s
to
a
fire, it m
a
y gener
a
te noxio
us
g
as
e
s
, c
aus
ing
a
fire.
A c
as
e of le
a
k
a
ge of the refriger
a
nt
a
nd the clo
s
ed room f
u
ll with g
as
i
s
d
a
ngero
us
b
ec
aus
e
a
s
hort
a
ge of
oxygen occ
u
r
s
. Be
su
re to exec
u
te ventil
a
tion.
If refriger
a
nt g
as
h
as
le
a
ked d
u
ring the in
s
t
a
ll
a
tion work, ventil
a
te the room immedi
a
tely.
If the le
a
ked refriger
a
nt g
as
come
s
in cont
a
ct with fire, it m
a
y gener
a
te noxio
us
g
as
e
s
, c
aus
ing
a
fire.
