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Hitachi RAK-18NH5 - Page 32

Hitachi RAK-18NH5
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(2) Damper state in each operation mode
●
If the Air outlet switch is set to , the damper at the bottom air outlet and air flow from the bottom will
be as follows according to the settings of the operation switch and fan speed select buttons:
Operation
Cooling
Heating
Fan speed
Damper and bottom blow-out states
When the set room
temperature is reached
AUTO
Damper opens for 25 minutes maximum
and air blows from bottom.
(But room temperature is more than 10ûC
higher than the set temperature.)
Damper opens for 25 minutes maximum
and air blows from bottom.
(But room temperature is more than 9ûC
higher than the set temperature.)
Damper closes and no air
blows from bottom.
ÐÐÐÐ
ÐÐÐÐ
ÐÐÐÐ
MED or LOW
Damper stays closed and no air blows
from bottom.
Damper closes and air blows from
top in ultra-low fan speed mode.
Each speed
including AUTO
Each speed
including AUTO
Each speed
including AUTO
Each speed
including AUTO
The ratio of air discharge volume is: Upper: About 60% and Lower: About 40%.
Damper opens and air also blows from
bottom.
The upper fan also stops.
Sensor dry
Damper stays closed and no air blows
from bottom.
Fan
Damper stays closed and no air blows
from bottom.
Preheating /
Defrosting
When the HOT KEEP lamp is lit, the
damper closes and no air blows from bottom.
HI
However, if the temperature and fan
speed are set to "16¼C" and "HI"
respectively, air continuously blows out
from the bottom while the room temperature
is more than 8¼C higher than the preset
temperature "16¼C".
Damper closes and no air
blows from bottom.
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