Hitachi RAC-18YH4, Руководство по обслуживанию

Страница: 7 / 99

– 5 –
– 6 –
SAFETY PRECA
UTION
•P
lease read the
“Saf
ety Precaution”
carefully bef
ore operating
the unit to ensure correct usage of the unit.
•P
ay
special attention to signs of
“
W
arning
”
and “
Caution
”.
The
“W
ar
ning”
section
contains
matters which, if not obser
v
ed str
ictly
, ma
y cause death or ser
ious injur
y.
The
“Caution”
section
contains matters which ma
y result in ser
ious consequences if not obser
v
ed proper
ly
. Please obser
v
e
all instr
uctions str
ictly to ensure saf
ety
.
•T
he signs indicate the f
o
llo
wing meanings
. (The f
o
llo
wing are e
x
amples of signs
.)
•P
lease k
e
ep this manual after reading
.
This
sign
in
the
figure
indicates
prohibition.
Indicates the instr
uctions that m
ust be f
o
llo
wed.
W
ARNING
CA
UTION
•
Do not reconstruct the unit. W
ater leakage
, f
ault, shor
t circuit or fire ma
y occur if y
ou reconstr
uct the unit
b
y
yourself.
•P
lease ask y
our sales agent or qualified technician f
o
r the installation of y
our
unit. W
ater leakage
, shor
t circuit or fire may occur if y
ou install the unit
b
y
y
ourself
.
•P
lease use earth line.
Do not place the ear
th line near w
a
ter or gas pipes
, lightning-conductor
, or the
earth line of telephone. Improper installation of earth line may cause electric shock.
•
Be sure to use the specified piping set for R410A. Otherwise, this may result in broken copper pipes or faults.
•A
circuit breaker should be installed depending on the mounting site of the unit.
Without a circuit breaker
, the danger of elect
ri
c shoc
k
e
xists
.
•
Do not install the unit near a location where there is flammable gas. The outdoor unit may catch fire if flammable gas leaks around it. Piping shall be suitable supported with a maximum spacing of 1m between the supports
.
•P
lease ensure smooth flo
w of
w
a
ter when installing the drain hose
.
If an
y
fa
ilure
is f
ound in the drain
path, w
a
ter drops from the indoor and outdoor units
, causing
we
t household eff
ects
.
•
Mak
e sure that a single phase 230V po
w
e
r source is used.
The use of other power sources may cause electrical components to overheat and lead to fire.
PR
OHIBITION
CONNECT EAR
TH LINE
PR
OHIBITION
PR
OHIBITION
•
Should abnor
mal situation ar
ise (lik
e b
u
rning smell), please stop operating
the
unit and remo
v
e
plug from the soc
k
e
t or tur
n
off the circuit break
er
. Contact y
our
agent.
F
ault, shor
t circuit or fire ma
y occur if y
ou contin
ue to operate
the unit
under abnor
mal situation.
•P
lease contact your agent for maintenance.
Improper self maintenance may cause electric shock and fire
.
•P
lease contact your agent if you need to remove and reinstall the unit.
Electr
ic shoc
k or fire ma
y occur if y
ou remo
v
e
and reinstall the unit y
ourself improper
ly
.
W
ARNING
PRECA
UTIONS DURING INST
ALLA
TION
PRECA
UTIONS DURING SHIFTING OR MAINTENANCE
“OFF” PR
OHIBITION
•A
vo
id an e
x
tended per
iod of direct air flo
w f
o
r y
our health.
•
Do not connect the po
w
er calbe with an e
xtension cab
le or do not plug too man
y
leads of the other electric appliance into the socket where this cable is plugged. In addition, wire the cable with some allowances to prevent the cable from stretching. Not doing so will cause an electrical shock, heat generation or fire.
PR
OHIBITION
•
Do not put objects lik
e thin rods into the panel of b
lo
w
er and suction side
because the high-speed f
an inside ma
y cause danger
.
•
Do not b
undle the po
w
er cab
le
, pull it, put something on it, heat it, process it, or
put it between things. Breakage of the power cable may result. Use of a damaged cable may cause an electrical shock or a fire.
PR
OHIBITION
PR
OHIBITION
HOW TO USE
– 7 –
W
ARNING
PRECA
UTIONS DURING OPERA
TION
•
Do not use any conductor as fuse wire, this could cause fatal accident
.
PROHIBITION
•
Dur
ing thunder stor
m, disconnect the plug top or tu
rn
off the circuit breaker
.
•
Spray cans and other combustibles should not be located within a meter of the air outlets of both indoor and outdoor units
.
As a spr
a
y
can’
s inter
nal pressure can be increased b
y
hot air
, a r
upture ma
y result.
“OFF”
CAUTION
PROHIBITION
•
The product shall be operated
under the man
uf
acturer specification and not f
o
r
an
y other intended use
.
PR
OHIBITION
DON’T WET
•
Do not attempt to operate
the unit with wet hands
, this could cause f
a
tal accident.
STRICTL
Y OBSER
VE
PRECA
UTIONS
PR
OHIBITION
PR
OHIBITION
PR
OHIBITION
PR
OHIBITION
PR
OHIBITION
•
When operating
the unit with b
u
rning equipments
, regular
ly v
entilate
the room to a
v
oid o
xygen insufficiency
.
•
Do not direct the cool air coming out from the air-conditioner panel to face household heating apparatus
as this ma
y aff
ect the w
o
rking of
apparatus such as the elect
ri
c k
e
ttle
, o
v
en etc.
•
Do not w
ash the unit with water or place a w
a
ter container such as a
vase on the indoor unit. Electrical leakage could be present and cause electric shock.
•
Please ensure that outdoor mounting frame
is alw
a
ys stab
le
, fir
m and
without def
ect.
If not, the outdoor unit ma
y collapse and cause danger
.
•
Do not place plants or animals directly under the air flo
w as it is bad f
o
r the plants or
animals
.
•
Do not climb on the outdoor unit or put objects on it.
PR
OHIBITION
PR
OHIBITION
PR
OHIBITION
DON’T T
OUCH
DON’T T
OUCH
•
When oper
ating the unit with the door and windo
ws opened, (the room humidity
is alw
a
ys abo
v
e
80%) and with the air deflector f
acing do
wn or mo
ving automati-
cally f
o
r a long per
iod of time
, w
a
ter will condense on the air deflector and dr
ips
do
wn occasionally
.
This will wet y
our fur
n
iture
.
Theref
ore
, do not operate
under
such condition f
o
r a long time
.
•
If the amount of heat in the room is abo
v
e
the cooling or heating capability of the
unit (f
or e
xample:
more people enter
ing the room, using heating equipments and
etc.), the preset room temperature cannot be achi
e
v
ed.
•
Indoor unit cleaning must
be perf
o
rmed b
y
author
iz
ed personnel only
. Consult
y
our sales agent.
Using a commercially a
v
ailab
le detergent or similar can damage the plastic par
ts
or clog the drain pipe
, causing w
ater to dr
ip with potential electr
ic shoc
k hazard.
•
Do not touch the air outlet, bottom surf
ace and aluminum
fin of the outdoor
unit. Y
ou ma
y get hur
t.
•
Do not touch the refr
igerant pipe and connecting
v
a
lv
e
.
Bur
ns ma
y result.