Hitachi RAS-SX18HAK Instruction Manual page 16

Indoor unit/outdoor unit
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EN̲16.ai   2010-7-14   9:42:48
EN̲16.ai   2010-7-14   9:42:48
DRY COOL OPERATION
When you operates cooling operation with the dry function, press the
automatically sets temperature and humidity in dry cool mode.
Temperature
to be set
Humidity
to be set
C
M
• If you want to set the desired temperature and humidity during dry cool operation, we recommend
Y
you use the manual cooling operation. (Page 17)
CM
The operation mode may automatically be switched to cooling or heating for temperature control.
MY
If the room temperature is lower than the preset temperature, intermittent operation (repeat of operation state
CY
and stop state) is performed to avoid excessive lowering of temperature and to control the humidity.
CMY
K
Operation
stops
Use the air conditioner following the operation conditions outlined below.
• Outdoor temperature -20°C~21°C
(When it is below -20°C or over 24°C, the heating
function may not operate in order to protect the
device.)
• Do not use cooling operation in winter.
Press the
• Adjust the room temperature and fan speed to your preference.
• Every time you press the
temperature will change by 1°C.
(Temperature setting range from the auto set temperature is not higher or
lower than 3°C.)
Press the
STOP
• A short beep sounds and dry cool operation stops.
Based on the detected outside and room temperature,
the temperature is set on an hourly basis within the range
of 24~28°C.
50% when temperature above 27°C is set.
55% when temperature of 26°C is set.
60% when temperature below 25°C is set.
Dry
About 1ºC
intermittent
operation
About 3ºC
H
e
t a
n i
g
(DRY COOL) button, the air conditioner
(DRY COOL) button.
(ROOM TEMPERATURE) button, the
(STOP) button.
Dry cool operation
Approx. 3°C if outside temp. is
below approx. 32°C.
Approx. 1°C if outside temp. is
above approx. 32°C.
Room temperature set
D
e
h
u
m
i
i d
y f
n i
g
• Outdoor temperature
1°C~35°C
(Operation does not start if the
room temperature is below 1°C. )
– 16 –
• Even if the room temperature
reached the preset temperature,
the air conditioner may continue
to operate if the preset humidity
has not been reached.
Cooling
operation
Current room temperature
D
y r
C
o
l o
C
o
l o
n i
g
• Outdoor
• Outdoor
temperature
temperature
25°C~35°C
22°C~43°C

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