Toshiba RAV-SP1604AT8-E Manual Do Utilizador
– 103 –
E
N
-4
4
Super
Digit
al
In
ver
ter
1
PRECAUTIONS FOR SAFETY
W
A
RNING
General
•
B
e
fo
re
st
arting to i
n
st
a
ll th
e air co
ndi
tio
ner
,
rea
d
ca
refu
lly th
rough
the Inst
a
llatio
n
Ma
nual
, and
foll
ow it
s in
struction
s
to
i
n
st
all
the air conditioner
.
•
O
nly a qu
alifie
d i
n
st
a
lle
r(*
1)
o
r
qu
ali
fie
d
service person
(*1) is a
llow
ed to
i
n
st
a
ll th
e air cond
iti
one
r.
If the
a
ir
co
nditio
n
er is
in
st
a
lled
b
y
a
n
u
nqu
alifie
d i
ndi
v
idua
l,
a
fire, e
lectric sh
o
cks,
injury
,
water
leakage,
nois
e
a
nd/or
vibration ma
y
resul
t.
•
B
e
fo
re
o
peni
ng
the
int
ake
gril
le
of the
i
ndoo
r u
n
it o
r servic
e
p
a
nel
of
the
out
doo
r
unit,
set the
circui
t
breaker to
the
OFF
p
o
sition
. Fa
ilure
to set the
circui
t brea
ker
to the OFF po
siti
on may re
sult
in
electric shocks
through cont
act with the
in
terio
r
p
a
rt
s. Onl
y a qu
alifie
d inst
alle
r(*
1) o
r
q
uali
fi
ed service person
(*1)
is
a
llo
wed to remo
ve the
in
ta
ke grill
e
o
f the indoor uni
t or
se
rvi
ce p
anel
o
f
the
out
do
or u
n
it a
nd
do
the
work
requ
ired.
•
B
e
fo
re
ca
rryin
g out the
i
n
st
a
llatio
n, mai
nte
nan
ce, rep
a
ir or remo
va
l work, be
su
re
to set the
circui
t brea
ker to the OF
F
position.
Otherwise, elec
tric shocks may
result.
•
P
la
ce a “W
ork in pro
gress” sig
n nea
r the circuit breake
r
wh
ile the inst
all
ation, maintenance, rep
a
ir
or removal
work is being
carri
ed out.
There
is a da
nger of
electric s
h
ocks
if
the circuit breaker is set to ON
by mist
ake.
•
O
nly a qua
lified
in
st
al
ler(*1) or qual
ified service perso
n(*1) is a
llow
ed to
un
dert
ake work
a
t hei
ght
s
u
s
ing a st
an
d
o
f 50
cm
or
more
o
r to remove th
e int
ake grill
e of the in
door un
it to und
ert
a
k
e
w
o
rk.
•
W
ea
r pro
te
ctive
g
loves
and
safety
work cl
othing
d
u
ring
in
st
al
lation
,
servicin
g
and
remova
l.
•
D
o
n
o
t
tou
c
h
the
a
luminum fin of the
o
u
td
oor uni
t. Y
ou may
inju
re
yo
urself if you
d
o
so
. If the fin must be touched for some
re
ason, fi
rst put
o
n
protective glove
s
and safety work clothi
ng, a
nd then proce
ed.
•
D
o
n
o
t
cli
mb
o
n
to or p
lace ob
ject
s
on
top
o
f th
e out
doo
r un
it. Y
o
u
may fall or th
e obje
ct
s may fal
l
o
ff of the
o
u
tdoor uni
t an
d
res
ul
t in
in
ju
ry
.
•
W
hen
wo
rki
ng at
he
ight
s, use a l
add
er
wh
ich co
mp
lie
s with th
e
ISO 141
22 st
an
dard,
and follo
w
the procedure in the
la
dde
r’
s
in
stru
ctio
ns. Also
we
ar a
h
e
lmet
for
use
in
i
ndus
try a
s
p
ro
te
c
tive
g
ear
to
un
dert
ake
the
work.
•
W
hen
cle
ani
ng the filte
r
o
r other p
a
rt
s of the out
d
o
o
r
u
n
it, set th
e ci
rcuit b
reaker to
OFF withou
t fa
il, and pl
ace a “W
o
rk in
progress” sign near the circuit
breaker
before proceeding with the work.
•
W
hen
working
at
h
e
ig
ht
s, put a sig
n in
p
lace so
tha
t n
o
-one
will
appro
ach the wo
rk l
o
cation, be
fo
re
procee
ding
with the wo
rk.
Pa
rt
s and othe
r ob
ject
s
may fa
ll fro
m ab
ove, p
o
ssibl
y
in
jurin
g a person be
low
.
•
T
he refrige
rant u
s
ed by th
is a
ir co
nditio
ner is the
R
410A.
•
Y
ou
shall ensure that the air conditioner
is tran
sp
orted in st
a
b
le
con
dition
.
Selection of inst
allation location
•
If yo
u i
n
st
a
ll the uni
t in a small roo
m, t
a
ke
a
pprop
ri
ate me
asures to
p
revent th
e re
frig
erant fro
m excee
ding
the
l
imit
co
ncentration
e
v
e
n
if it
lea
k
s.
Consu
lt
the
de
aler
fro
m
wh
om you
p
u
rchase
d the
a
ir co
nditio
ner
when
yo
u i
m
p
lemen
t
the
mea
sures.
Accumul
ation of high
ly
co
ncentrated refrige
rant may cause
a
n
oxygen de
fi
ci
ency accide
nt.
•
D
o
n
o
t
in
st
a
ll the air conditi
oner in
a locati
on that
ma
y be
sub
ject to a risk of exp
ire to
a
combu
sti
ble ga
s. If a co
mbustibl
e
g
a
s leaks and
b
e
comes concentrated
a
ro
und
the unit, a fire
ma
y occur
.
•
W
hen
transp
orti
ng the air cond
iti
one
r,
wear shoe
s with ad
dition
al protective to
e cap
s.
•
W
hen
tran
sporting
th
e air co
nditio
ner
, d
o
no
t t
a
ke h
o
ld o
f th
e
band
s aroun
d the p
a
cking ca
rton
. Y
o
u may injure yourself if the
b
and
s should break.
•
Inst
all
the
indo
or un
it at l
east 2.5 m
above the floor
level since
otherwise the
users
ma
y inj
ure
the
mse
lves o
r recei
v
e
el
ectr
ic
sh
ocks
if th
ey poke their finge
rs
or other ob
ject
s in
to
the in
door un
it whi
le the air cond
itione
r
is runn
ing
.
•
D
o no
t
place
any
combustion
applia
nce i
n
a
pla
c
e
where it i
s
dire
ctly exposed to the wind of
air conditioner
,
o
the
rwise it may
cause imperfect
combustion.
Inst
allation
•
W
hen
the
in
doo
r unit
is to be suspended
, the designated
ha
ngi
ng bol
ts
(M1
0
or W3/8) and nu
ts
(M1
0
or W3/8) mu
st be
u
s
ed.
•
Inst
all
the ai
r con
dition
er
a
t en
ough
str
ong
p
laces to
w
ithst
an
d the weight of th
e
unit.
If
the strength is not enough, the
u
n
it
may fall down resulting
in
injury
.
•
F
ollow the instructions in the Inst
a
llation
Manual
to
inst
all
the
ai
r con
dition
er
.
Fa
ilu
re
to
follo
w the
se i
n
stru
cti
ons
ma
y ca
us
e
the pr
oduct to
fall
down
or topple
ov
er
or
gi
ve
ri
se
to noise,
vibration, water leakage,
etc.
•
T
he de
signa
te
d bolt
s
(M10
, M12) and
n
u
ts
(M10, M1
2) for securin
g th
e out
door un
it must b
e
used whe
n inst
alli
ng the uni
t.
•
Inst
all
the ou
td
o
o
r unit prope
rty in a loca
ti
on th
at
is
du
ra
ble
e
noug
h to
sup
port
the
we
igh
t of
the
o
u
td
oor uni
t. Insu
ff
ici
ent
d
u
rabi
lity may cause
the ou
td
oor unit to
fal
l, wh
ich ma
y resu
lt in
i
n
jury
.
5
5-E
N
Super
Digit
al
In
ver
ter
Refrigerant pipin
g
•
Inst
all
the
refrige
ra
nt p
ipe
secure
ly d
u
ring
the
in
st
al
lation
w
o
rk b
e
fo
re
opera
ti
ng
th
e
air
condi
ti
oner
. If the
compre
sso
r is
operated
with
the valv
e
open
and
without refrigerant
pipe, the
com
p
ressor
suck
s air
and the
refrigeration
cycles is over
pre
ssu
rized,
whic
h ma
y
cause a i
n
jury
.
•
T
ighten the flare nut with a to
rque wren
ch i
n
th
e sp
ecified
man
ner
. Excessive ti
ghten
o
f the fl
are nut ma
y
cau
se a cra
ck in
the
flare
nut af
ter
a
long period, which
may result in refrigerant leakage.
•
A
ft
e
r the inst
al
lation w
o
rk, confirm that
refrige
ra
nt gas does
not lea
k
. If refri
geran
t gas le
aks i
n
to
the
roo
m an
d fl
ows near
a
fire sou
rce
, such as a cookin
g ra
nge
, noxi
ous gas may b
e
gen
erated.
•
W
hen
the
ai
r con
dition
er
has
bee
n i
n
st
a
lle
d o
r rel
o
cated,
fo
llo
w
the
in
structions in
the
Inst
alla
ti
on
Manua
l
and
pu
rge
th
e
air
completely so that no
gases
other than the refrigerant will be mixed in
the refrigerati
ng cycle.
Failure to
purge the air
co
mp
letely may cause the air conditi
one
r to malfunction.
•
N
itro
gen ga
s must b
e
used for the
a
irti
ght te
st.
•
T
he cha
rg
e hose must b
e
co
nne
cted
i
n
su
ch a way tha
t it is n
o
t
sla
ck.
Electrical wiring
•
O
nly a qu
alifie
d i
n
st
a
lle
r(*
1)
o
r
qu
ali
fie
d
service person
(*1)
is
a
llow
ed to
ca
rry out the electrical
wo
rk of the air condi
tio
ner
.
U
nder
no ci
rcu
mst
ance
s must
th
is work
be d
one
by a
n
un
qua
lifie
d
ind
ividu
al si
nce fai
lure
to
carry out the
work p
roperl
y
ma
y
res
ult in electric
s
h
ocks
and/or
electrical
leaks.
•
W
hen
con
necting
the
e
lectri
cal wires, re
p
a
iri
ng th
e ele
c
trical
p
a
rt
s or undert
aki
ng other electrical
jobs,
w
ear gloves
to
provide pr
otection for electricians and fr
om heat, insulating shoes and cl
othing to provide protection
from
electric
shocks.
Failure
to
wear
this
protectiv
e gear may res
ult in electric s
h
ocks.
•
U
se
w
iring
that me
et
s the spec
if
ic
a
ti
ons in the Inst
al
lation
Man
ual
a
nd the stipula
tio
ns in the local
reg
ula
tio
ns and laws. Us
e
o
f wiri
ng which
d
oes not meet
the specifi
c
a
ti
ons may
g
ive rise
to
e
lectric
sho
cks, ele
c
trical
l
eakag
e,
smokin
g and/or a fi
re.
•
B
e
sure
to conn
ect ea
rth wire
. (Gro
undi
ng work)
Incomplete grounding
causes an electric shock.
•
D
o
n
o
t
co
nnect ground wires to
g
a
s
p
ipes, water pipes,
and
l
ightni
ng rods or groun
d wires fo
r
tele
phon
e wires.
•
A
ft
e
r comp
leting
the
rep
a
ir
or rel
ocation
wo
rk,
check
th
at the
gro
und
wire
s
are
con
nected
pro
perly
.
•
Inst
all
a circuit breaker
that meet
s
the
specifi
cations
in
the inst
all
ation
manu
al
an
d the
stipu
lation
s in
the
l
o
cal
regu
latio
ns
and laws
.
•
Inst
all
the
circuit
breake
r wh
ere
it
ca
n be
easil
y ac
ce
ssed
by the agent.
•
W
hen
i
n
st
a
llin
g the
ci
rcu
it
bre
aker out
doo
rs, inst
all one which is desi
gne
d
to be
u
s
e
d
out
doo
rs.
•
U
nder no
circumst
ances must
the power cable
be
e
x
te
nded
. Con
nection
troub
le in the pla
ces w
here the cabl
e is e
x
ten
ded
may
gi
ve
ri
se
to
smoking
a
nd/or
a fire
.
T
est run
•
B
e
fo
re
o
perating the
a
ir co
nditioner
af
ter
ha
vi
ng
complete
d
th
e
w
o
rk,
check
that the electri
cal
p
a
rt
s box cove
r of
the
indoor
unit and service p
a
nel of the
out
door unit are
closed,
a
nd set
the
circuit breaker
to the ON
position. Y
ou may receive an
electric shock if
the power is
turned
on without first conducting these checks.
•
W
hen you have
noticed that
some kind of
trouble (such as
whe
n
an error
disp
lay has app
eared
, there is a sme
ll of b
u
rnin
g,
a
bno
rmal
sound
s
a
re heard
, the air
co
nditioner fails to cool
o
r
h
eat or water is lea
king) ha
s o
c
cu
rred in the
a
ir condi
ti
oner
,
do
not touch the ai
r condit
ioner y
o
urself but set the circuit breaker to th
e
OFF position,
an
d cont
act
a qualifie
d service person.
T
a
ke
step
s to ensure that th
e
p
o
wer wil
l not
b
e
tu
rn
ed on
(by marking
“ou
t of se
rvice” n
ear th
e circuit b
reaker
, for inst
ance
)
u
n
til qualified
service
p
e
rson arrives. Cont
inu
ing
to use the air
conditi
one
r in
the
trouble st
atus may cause mechanical
problem
s to escalate or resu
lt in electric shocks, etc.
•
A
ft
er
the
wo
rk ha
s fini
sh
ed, be sure to
use an insul
ation tester se
t (500
V Meg
ger) to che
c
k
the resistance is 2 M
or more
b
e
tween the
charge
se
ction and
th
e non
-ch
arge met
al se
ction (Earth
se
cti
on). If th
e resist
ance val
ue is lo
w
, a d
isaster such
as a lea
k
o
r ele
c
tri
c sho
ck is
ca
us
ed
a
t us
er
’s
side
.
•
U
pon completi
on of
the inst
all
ation work,
check
for
refrigerant
le
aks and
check the insulati
on resist
ance and
water drai
nage.
Then
co
nduct a te
st run to
ch
eck tha
t th
e air condi
ti
oner is ope
rati
ng prop
erly
.