Hitachi RAC-50FPA, Service Manual

Page: 23 / 101

– 33 –
ENGLISH
DEUTSCH FRANÇAIS ITALIANO SPANISH PORTUGUÊS
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CIRCUIT BREAKER
When y
ou do not use the room air conditioner
, set the circuit break
e
r to
“OFF”.
HOW TO USE THE AIR CONDITIONER EFFECTIVEL
Y
1.
An average room temperature
setting is pr
obably the best for you as we
ll as being
economical. s
Excessive cooling or heating is not recommended for health reasons. High electricity bills may also result.
s
Close the curtains or blinds to prevent heat from flowing into or escaping the room as well as to mak
e
more eff
ectiv
e
use of electr
icity
.
2.
At intervals, the doors and windows should be opened to let fresh air in.
CAUTION
Make sure the room is ventilated when operating the air conditioner at the same time as other heating appliances.
3.
Using the timer is recommended before going to sleep or going out.
4.
The following must never be used for cleaning the indoor and outdoor units: s
Benzine, thinner and scrub can damage plastic surfaces or coating.
s
Hot water above 40°C can shrink the filter and deform plastic parts.
5.
Do not block the air intake and air outlet. s
Do not block the air outlets and intakes of the indoor and outdoor units with curtains or other obstacles which could degrade air conditioner performance and cause unit failure.
TEMPORAR
Y SWITCH
If the remote controller does not wor
k
due to batter
y
failure
, press this s
witch to star
t and stop oper
ation.
s
This tempor
ar
y oper
ation will be at the setting made
most recently
. (The unit will immediately go into
automatic oper
ation once po
w
er is s
witched on.)
TEMPORARY SWITCH
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1.
AIR FIL
TER
Clean the air filte
r, as it r
e
moves dust in
side the room.
Be sure to clean the f
ilter once e
v
ery two week
s so as
not
to co
nsume
electrici
ty unnecessar
ily.
PROCEDURE
MAINTENANCE
Open the front panel. s
To open the front panel, use the remote controller to stop unit operation. Then press at the top left and right corners of the front panel.
s
Grasp the left and right sides of the front panel and open it toward you.
1
WARNING
s
Before cleaning, stop unit operation with the remote controller and turn off the circuit breaker.
Remove the filters.
2
Remove dust of the filters using a vacuum cleaner. s
After using neutral detergent, wash with clean water and dry in shade.
3
Attach the filters.
4
CAUTION
s
Do not wash with hot water at more than 40°C. The filter may shrink.
s
When washing it, shake off moisture completely and dry it in the shade; do not expose it directly to the sun. The filter may shrink. And also use a soft sponge to wash. Using a scrubber or brush cause the metal film on the surface to come off.
s
Don’t operate the unit without filter. Fault may occur if you continue.
Close the front panel. 1.
To close the front panel, press the upper center part of the front panel.
2.
Press at the top left and right corners of the front panel.
5
CAUTION
s
Do not expose the unit to water as it may cause an electric shock.
s
For cleaning inside the air conditioner, consult your sales agent.
s
Avoid using detergent when cleaning the heat exchanger of the indoor unit. Unit failure may result.
s
When cleaning the heat exchanger with a vacuum cleaner, make sure to wear gloves so as not to injure your hands on the heat exchanger fins.
6
Filter lamp goes when the“ (AUTO SWING)” button is pressed while the device is on “STANDBY MODE”.
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