Hitachi FSG1 Series Technical Catalogue page 223

<FAN SPEED>
Depress the "FAN SPEED" switch. By depressing the "FAN SPEED" switch, the indication is
changed in the following order:
The right figure shows the case of setting "HIGH" speed.
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NOTE:
In case of dry operation, the fan speed is automatically changed and fixed at the "LOW"
fan speed. In this case, the fan speed can not be changed (The indication remains at the
setting condition).
<LOUVER ANGLE>
Depress the "AUTO LOUVER" switch.
Every time the "AUTO LOUVER" switch is depressed, the indication of the louver angle is
changed.
Depress the "AUTO LOUVER" switch at the position of
and this indication indicates the auto-swing. Depress the "AUTO LOUVER" switch again,
the indication is turned to
The right figure shows the case of setting auto.swing
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NOTE:
- The above indications show the case of setting operation mode for group 4.
The same setting procedure shall be performed for other groups. In case of the same setting for all groups, select the
group number of "AA"
- The temperature, fan speed and louver angle can be set while the unit is stopped or in operation.
In the Case of 4-Way Cassette Type (Example)
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NOTE:
- The fixing angle of the louver shown beside is the
case of 4-way cassette type Indoor Unit. The fixing
angle is different according to unit model. Refer to the
operation manual of each model for details.
- There exists a time lag between the indicated louver
position on LCD and the actual louver angle in
operation.
Therefore, when fixing the louver, set the angle
according to the indicated louver angle on LCD.
- When the "AUTO LOUVER" switch is depressed, the
louver may not stop immediately.
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ATTENTION:
The louver angle is automatically changed during heating operation for unit control.
When heating operation is started
When dry operation is started
When temperature controller is
activated
The LCD indication remains at the setting condition.
HIGH MED LOW
The louver angle is
automatically changed.
REMOTE CONTROLLERS OPERATION
, the indication is changed to
Indication
Louver Angle
Approx. Approx.
20°
(approx.)
Cooling / Dry
Heating
:
When the discharged air
temperature is increased over
30°C, the louver angle
automatically return to the set
position.
11
Approx. Approx. Approx. Approx.
25° 30° 35° 45° 55°
Angle Range
Angle Range
Recommended Angle
/21
Approx.
70°