Hitachi RAF-25NH5 Instructions De Service page 32

2) Damper state in each operation mode
If the Air outlet switch is set to
●
be as follows according to the settings of the operation switch and fan speed select buttons:
Operation
Fan speed
AUTO
Cooling
HI
MED or LOW
Each speed
Heating
including AUTO
Each speed
Sensor dry
including AUTO
Each speed
Fan
including AUTO
Each speed
Preheating /
including AUTO
Defrosting
●
The ratio of air discharge volume is: Upper: About 60% and Lower: About 40%.
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, the damper at the bottom air outlet and air flow from the bottom will
Damper and bottom blow-out states
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.)
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 stays closed and no air blows
from bottom.
Damper opens and air also blows from
bottom.
Damper stays closed and no air blows
from bottom.
Damper stays closed and no air blows
from bottom.
When the HOT KEEP lamp is lit, the
damper closes and no air blows from bottom.
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When the set room
temperature is reached
Damper closes and no air
blows from bottom.
Damper closes and no air
blows from bottom.
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Damper closes and air blows from
top in ultra-low fan speed mode.
The upper fan also stops.
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